Find out what company owns Cogent Communications, who bought CCOI this quarter, and who sold shares of CCOI stock?
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Vanguard
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4.45M
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$178.32M
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Jun 2017
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BlackRock Fund Advisors
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3.23M
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$133.65M
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Dec 2016
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Fmr
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2.92M
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$116.96M
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Jun 2017
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Frontier Capital Management
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2.58M
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$103.51M
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Jun 2017
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Renaissance Technologies
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2.06M
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$82.55M
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Jun 2017
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Jennison Associates
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1.87M
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$74.90M
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Jun 2017
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Brown Advisory Holdings Incorporated
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1.74M
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$69.85M
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Jun 2017
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Dimensional Fund Advisors
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1.48M
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$59.51M
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Jun 2017
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Mig Absolute Return
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1.43M
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$57.14M
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Jun 2017
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First Trust Advisors
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1.41M
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$56.68M
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Jun 2017
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Ing Investment Management
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1.22M
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$49.01M
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Jun 2017
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State Street Corporation
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1.08M
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$43.37M
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Jun 2017
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BlackRock Institutional Trust Company, N.A.
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1.07M
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$44.21M
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Dec 2016
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TimesSquare Capital Management
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946765
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$37.97M
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Jun 2017
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Bank of New York Mellon
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911221
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$36.54M
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Jun 2017
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Loomis, Sayles and
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749094
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$30.04M
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Jun 2017
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Northern Trust
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598458
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$23.87M
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Jun 2017
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Emerald Advisers
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572738
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$22.97M
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Jun 2017
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Capital World Investors^
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565000
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$24.32M
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Mar 2017
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Ranger Investment Management
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557156
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$22.34M
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Jun 2017
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Great-West Life Assurance Company
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521652
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$20.87M
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Jun 2017
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Tekne Capital Management
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514195
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$20.62M
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Jun 2017
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Skylands Capital
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475400
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$19.06M
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Jun 2017
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Emerald Mutual Fund Advisers, Trust
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443128
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$17.77M
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Jun 2017
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State of New Jersey Common Pension Fund D
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400000
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$16.04M
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Jun 2017
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Geode Capital Management
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363297
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$14.57M
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Jun 2017
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Principal Financial
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341706
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$13.70M
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Jun 2017
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Boston Financial Mangement Inc /ma
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338647
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$13.58M
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Jun 2017
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Goldman Sachs
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299065
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$11.99M
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Jun 2017
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Ameriprise Financial
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269152
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$10.79M
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Jun 2017
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Copeland Capital Management
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268299
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$10.76M
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Jun 2017
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Personal Capital Advisors
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267741
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$10.74M
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Jun 2017
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Asturias Capital
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241497
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$9.68M
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Jun 2017
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River Road Asset Management
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219454
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$8.80M
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Jun 2017
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BlackRock Investment Management
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211770
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$8.76M
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Dec 2016
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Guggenheim Capital, LLC Managers
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201732
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$8.09M
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Jun 2017
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Charles Schwab Investment Management
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186866
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$7.49M
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Jun 2017
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Kornitzer Capital Management Inc /ks
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176225
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$7.07M
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Jun 2017
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William Blair $ Company
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152985
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$6.13M
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Jun 2017
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Numeric Investors
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145300
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$5.83M
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Jun 2017
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Oppenheimer & Co
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138114
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$5.54M
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Jun 2017
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American National Insurance Company
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136255
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$5.46M
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Jun 2017
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QS Investors
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129695
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$5.20M
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Jun 2017
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RK Capital Management
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123629
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$4.96M
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Jun 2017
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SECOR Capital Advisors
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123153
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$4.94M
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Jun 2017
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BlackRock
|
112163
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$4.64M
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Dec 2016
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TIAA-CREF Investment Management
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112123
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$4.50M
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Jun 2017
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Russell Investments
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112098
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$4.50M
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Jun 2017
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Bank of America Corporation
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111827
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$4.81M
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Mar 2017
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Inves
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109544
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$4.39M
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Jun 2017
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First Washington Corporation
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107150
|
$42.97M
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Jun 2017
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Harber Asset Management
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103508
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$4.15M
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Jun 2017
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Two Sigma Investments
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93943
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$4.04M
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Mar 2017
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Rhumbline Advisers
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93394
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$3.75M
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Jun 2017
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SunTrust Banks
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92387
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$3.70M
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Jun 2017
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Wells Fargo & Company
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92318
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$3.70M
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Jun 2017
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Morgan Stanley
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88997
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$3.83M
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Mar 2017
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Ulysses Management
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87619
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$3.77M
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Mar 2017
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Legal & General
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81083
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$3.25M
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Jun 2017
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CalPERS
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79900
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$3.20M
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Jun 2017
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Parametric Portfolio Associates
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78552
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$3.15M
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Jun 2017
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Teachers Advisors
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76177
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$3.05M
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Jun 2017
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Advisors Asset Management
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73951
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$2.96M
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Jun 2017
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California State Teachers Retirement System
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73756
|
$2.96M
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Jun 2017
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BlackRock Advisors
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73404
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$3.04M
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Dec 2016
|
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Osterweis Capital Management
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72120
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$2.89M
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Jun 2017
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Swiss National Bank
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71100
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$2.85M
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Jun 2017
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Granahan Investment Management Inc/ma
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70039
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$2.81M
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Jun 2017
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United Services Automobile Association
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70020
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$2.81M
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Jun 2017
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Alliancebernstein
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69861
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$2.80M
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Jun 2017
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Prudential Financial
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69109
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$2.77M
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Jun 2017
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RMB Capital Management
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64534
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$2.59M
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Jun 2017
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Cwm
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62780
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$2.52M
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Jun 2017
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Raymond James & Associates
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57852
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$2.32M
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Jun 2017
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Bank Of Montreal /can/
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56761
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$2.28M
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Jun 2017
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Deutsche Bank Aktiengesellschaft
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54657
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$2.17M
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Jun 2017
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New York State Teachers Retirement System
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45679
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$1.83M
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Jun 2017
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New York State Common Retirement Fund
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44500
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$1.78M
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Jun 2017
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Emerald Acquisition
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43728
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$1.61M
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Sep 2016
|
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Brian McDonald
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42929
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$1.87M
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Jun 2017
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Citadel Advisors
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42595
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$1.71M
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Jun 2017
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Susquehanna International
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42500
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$1.71M
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Jun 2017
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Gotham Asset Management
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41710
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$1.67M
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Jun 2017
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Jacobs Levy Equity Management
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40900
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$1.64M
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Jun 2017
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Systematic Financial Management
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40350
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$1.62M
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Jun 2017
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State of Tennessee, Treasury Department
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38759
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$1.55M
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Jun 2017
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Picton Mahoney Asset Management
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37900
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$1.52M
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Jun 2017
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ProFund Advisors
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36906
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$1.48M
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Jun 2017
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Nuveen Asset Management
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35532
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$1.42M
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Jun 2017
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Brown Brothers Harriman & Co.
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33536
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$1.35M
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Jun 2017
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Manufacturers Life Insurance Company
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32102
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$1.29M
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Jun 2017
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Capital Impact Advisors
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31422
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$1.26M
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Jun 2017
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American International
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31079
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$1.25M
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Jun 2017
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Florida State Board of Administration
|
30936
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$1.24M
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Jun 2017
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Gareth Morgan Investments Limited Partnership
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30144
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$1.21M
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Jun 2017
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Balyasny Asset Management
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30000
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$1.20M
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Jun 2017
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Texas Permanent School Fund
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29897
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$1.20M
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Jun 2017
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Credit Suisse AG
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29784
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$1.20M
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Jun 2017
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Metropolitan Life Insurance Company
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28454
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$1.14M
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Jun 2017
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Heather K. Mellem
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27551
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$1.11M
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Jun 2017
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Df Dent & Co
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27518
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$1.10M
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Jun 2017
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PanAgora Asset Management
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27432
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$1.10M
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Jun 2017
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Ubs Global Asset Management Americas
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25451
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$1.02M
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Jun 2017
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Thrivent Financial for Lutherans
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24740
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$992074
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Jun 2017
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Century Capital Management
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24715
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$991071
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Jun 2017
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Capital Insight Partners
|
24604
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$987112
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Jun 2017
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Adams Express Company
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24500
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$981960
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Jun 2017
|
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Nationwide Fund Advisors
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24209
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$1.04M
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Mar 2017
|
|
Yale Capital
|
23000
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$922070
|
Jun 2017
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|
American National Registered Investment Advisor
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21415
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$858955
|
Jun 2017
|
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Arizona State Retirement System
|
21400
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$857926
|
Jun 2017
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|
Denver Investment Advisors
|
21250
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$851912
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Jun 2017
|
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Convergence Investment Partners
|
21113
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$847053
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Jun 2017
|
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Public Sector Pension Investment Board
|
21100
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$845899
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Jun 2017
|
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Old Mutual Asset Managers
|
20662
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$827926
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Jun 2017
|
|
Moody National Bank Trust Division
|
20200
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$809010
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Jun 2017
|
|
Rbf Capital
|
20000
|
$802000
|
Jun 2017
|
|
Thomas Stevens, CFA"
|
19570
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$784952
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Jun 2017
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Empire Capital Management
|
19000
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$786030
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Dec 2016
|
|
BT Investment Management
|
18884
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$757248
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Jun 2017
|
|
Bradley, Foster & Sargent
|
17728
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$711070
|
Jun 2017
|
|
Bks Advisors
|
17700
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$709947
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Jun 2017
|
|
Two Sigma Advisers
|
17200
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$739944
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Mar 2017
|
|
Louisiana State Employees Retirement System
|
16700
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$670004
|
Jun 2017
|
|
Teachers Retirement System Of The State Of Kentucky
|
15900
|
$638067
|
Jun 2017
|
|
Eagle Capital Management
|
14800
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$593036
|
Jun 2017
|
|
First Mercantile Trust Company
|
14700
|
$589176
|
Jun 2017
|
|
Victory Capital Management
|
14659
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$587972
|
Jun 2017
|
|
Bnp Paribas Arbitrage, Snc
|
13854
|
$555545
|
Jun 2017
|
|
Matarin Capital Management
|
12170
|
$488017
|
Jun 2017
|
|
Manchester Capital Management
|
11399
|
$456985
|
Jun 2017
|
|
Public Employees' Retirement Association of Colorado
|
10757
|
$431032
|
Jun 2017
|
|
Allianz Asset Management AG
|
10238
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$405015
|
Jun 2017
|
|
Mason Street Advisors
|
10098
|
$405030
|
Jun 2017
|
|
Municipal Employees' Retirement System of Michigan
|
9670
|
$387960
|
Jun 2017
|
|
T. Rowe Price Associates
|
9616
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$385986
|
Jun 2017
|
|
Capstone Asset Management Company
|
9386
|
$376003
|
Jun 2017
|
|
OppenheimerFunds
|
9215
|
$369982
|
Jun 2017
|
|
Aperio
|
9168
|
$368003
|
Jun 2017
|
|
Soros Fund Management
|
9000
|
$360990
|
Jun 2017
|
|
Piedmont Investment Advisers
|
8854
|
$354956
|
Jun 2017
|
|
Spot Trading L.L.C
|
8486
|
$394683
|
Mar 2017
|
|
Alaska Retirement Management Board
|
8087
|
$323965
|
Jun 2017
|
|
Laurion Capital Management
|
8000
|
$320960
|
Jun 2017
|
|
Cutler
|
7970
|
$315532
|
Jun 2017
|
|
R&F Capital Advisors
|
7597
|
$326974
|
Mar 2017
|
|
Barclays
|
7458
|
$298842
|
Jun 2017
|
|
Walleye Trading
|
7400
|
$296000
|
Jun 2017
|
|
Integral Derivatives
|
7200
|
$289008
|
Jun 2017
|
|
Gilder, Gagnon, Howe & Co
|
7186
|
$288014
|
Jun 2017
|