Who owns CoStar?

Top Holders and Investors of CSGP Stock

Find out what company owns CoStar, who bought CSGP this quarter, and who sold shares of CSGP stock?

Fund or Company Name Number of Shares Valued At As Of
Bam 2.89M $774.04M Sep 2017
Vanguard 2.79M $747.83M Sep 2017
Wellington Management Company 2.77M $743.33M Sep 2017
Henderson 2.70M $723.78M Sep 2017
Janus Capital Management 2.36M $490.26M Mar 2017
T. Rowe Price Associates 2.11M $556.86M Jun 2017
BlackRock 1.60M $427.90M Sep 2017
Sands Capital Management 1.55M $415.13M Sep 2017
William Blair Investment Management 1.39M $373.75M Sep 2017
BlackRock Institutional Trust Company, N.A. 879874 $165.85M Dec 2016
Winslow Capital Management Inc /mn 729020 $195.56M Sep 2017
Franklin Resources 709744 $190.37M Sep 2017
TimesSquare Capital Management 688359 $184.65M Sep 2017
Inves 631746 $169.47M Sep 2017
Waddell & Reed Financial 600165 $160.99M Sep 2017
Bares Capital Management 600005 $160.95M Sep 2017
State Street Corporation 580064 $155.60M Sep 2017
Riverbrige Partners 572852 $153.67M Sep 2017
Wells Fargo & Company 441551 $116.39M Jun 2017
Federated Investors 425519 $114.15M Sep 2017
Alliancebernstein 423589 $113.63M Sep 2017
Bank of America Corporation 363052 $97.39M Sep 2017
William Blair $ Company 351124 $94.19M Sep 2017
BlackRock Fund Advisors 332674 $62.71M Dec 2016
Df Dent & Co 331040 $88.80M Sep 2017
Westfield Capital Management Company 296272 $79.47M Sep 2017
Geode Capital Management 277412 $74.37M Sep 2017
Marshall Wace North America 274070 $73.45M Sep 2017
Stephens Investment Management 261307 $70.10M Sep 2017
Bank of New York Mellon 255204 $67.27M Jun 2017
Russell Investments 220848 $59.24M Sep 2017
Northern Trust 220673 $59.20M Sep 2017
Goldman Sachs 215316 $57.76M Sep 2017
Daruma Asset Management Inc /ny 208827 $56.02M Sep 2017
Laurion Capital Management 206700 $55.45M Sep 2017
Mackenzie Financial 182587 $48.98M Sep 2017
Wildcat Capital Management 176827 $47.43M Sep 2017
Baillie Gifford & Co 174734 $46.87M Sep 2017
Citadel Advisors 146123 $39.20M Sep 2017
Granahan Investment Management Inc/ma 145691 $39.08M Sep 2017
Neuberger Berman 141310 $37.91M Sep 2017
Mitsubishi UFJ Trust & Banking 129255 $34.67M Sep 2017
Swiss National Bank 120400 $32.30M Sep 2017
BlackRock 117427 $22.13M Dec 2016
Artisan Partners Limited Partnership 115435 $30.97M Sep 2017
Address: 115000 $30.85M Sep 2017
Arrowpoint Asset Management 107764 $28.91M Sep 2017
Nationwide Fund Advisors 107391 $28.81M Sep 2017
Pioneer Investment Management 106346 $28.03M Jun 2017
Charles Schwab Investment Management 105627 $28.34M Sep 2017
New York State Common Retirement Fund 104946 $27.66M Jun 2017
Jennifer Ranahan 103321 $27.72M Sep 2017
BlackRock Advisors 102472 $19.31M Dec 2016
Capital World Investors^ 100000 $20.72M Mar 2017
TIAA-CREF Investment Management 99912 $26.80M Sep 2017
Lord, Abbett & Co 97752 $26.22M Sep 2017
Renaissance Technologies 93898 $25.19M Sep 2017
Sumitomo Mitsui Trust Holdings 93006 $24.95M Sep 2017
Fmr 92400 $24.79M Sep 2017
First Trust Advisors 89118 $23.91M Sep 2017
Deutsche Bank Aktiengesellschaft 87673 $23.50M Sep 2017
Caledonia 85000 $22.80M Sep 2017
Sei Investments 84195 $24.76M Sep 2017
Ubs Global Asset Management Americas 82881 $22.23M Sep 2017
Conestoga Capital Advisors 81264 $21.80M Sep 2017
Columbia Wanger Asset Management 80642 $21.63M Sep 2017
Hood River Capital Management 79788 $21.40M Sep 2017
Damian Sousa 78288 $20.64M Jun 2017
Dimensional Fund Advisors 76290 $20.46M Sep 2017
Credit Suisse AG 74360 $19.62M Jun 2017
CalPERS 72057 $19.33M Sep 2017
Greenhouse Funds L 71029 $19.05M Sep 2017
Jennison Associates 70211 $18.83M Sep 2017
Jane Street 70000 $18.78M Sep 2017
Kayne Anderson Rudnick Investment Management 67903 $18.22M Sep 2017
Ameriprise Financial 67166 $18.02M Sep 2017
Jpmorgan Chase & Co 62495 $14.70M Jun 2017
Next Century Growth Investors 60566 $16.25M Sep 2017
Peregrine Capital Management 59576 $15.98M Sep 2017
Massachusetts Financial Services Co /ma/ 58597 $15.72M Sep 2017
OppenheimerFunds 57980 $15.55M Sep 2017
Echo Street Capital Management 57261 $15.36M Sep 2017
OTR - Nominee Name for The State Teachers Retirement Board of Ohio 55426 $14.87M Sep 2017
California State Teachers Retirement System 53463 $14.34M Sep 2017
Castle Hook Partners 51300 $13.76M Sep 2017
Luke P. La Valle, Jr. 49681 $13.33M Sep 2017
Morgan Stanley 48211 $9.98M Mar 2017
Diam 48044 $12.88M Sep 2017
Ohio Pers 46188 $12.39M Sep 2017
Monashee Investment Management 46000 $12.34M Sep 2017
Public Employees' Retirement Association of Colorado 45342 $12.16M Sep 2017
Columbus Circle Investors 44887 $12.04M Sep 2017
Florida State Board of Administration 44705 $11.99M Sep 2017
Summit Creek Advisors 43148 $11.57M Sep 2017
State of Wisconsin Investment Board 40663 $10.91M Sep 2017
Disciplined Growth Investors 40250 $10.80M Sep 2017
Parametric Portfolio Associates 39861 $10.69M Sep 2017
Prudential Financial 39427 $10.58M Sep 2017
Stifel Financial 37261 $10.01M Sep 2017
Loomis, Sayles and 36897 $9.90M Sep 2017
D. E. Shaw & Co 36807 $9.88M Sep 2017
Rhumbline Advisers 36536 $9.63M Jun 2017
United Services Automobile Association 35339 $9.48M Sep 2017
Ashford Capital Management 34551 $9.27M Sep 2017
Teachers Advisors 34103 $9.15M Sep 2017
TD Asset Management 33394 $8.96M Sep 2017
BlackRock Japan 33049 $6.23M Dec 2016
Sandhill Capital Partners 32839 $8.81M Sep 2017
Arrowstreet Capital, Limited Partnership 32600 $8.74M Sep 2017
Legal & General 32533 $8.58M Jun 2017
Balyasny Asset Management 32255 $8.65M Sep 2017
Tiverton Asset Management 28992 $7.78M Sep 2017
Sumitomo Mitsui Asset Management Company 27546 $7.39M Sep 2017
BlueMar Capital Management 26250 $7.04M Sep 2017
Marsico Capital Management 23131 $6.20M Sep 2017
Envestnet Asset Management 22949 $6.16M Sep 2017
Oppenheimer Asset Management 22847 $6.14M Sep 2017
Night Owl Capital Management 22749 $6.10M Sep 2017
Picton Mahoney Asset Management 22475 $6.03M Sep 2017
Omega Advisors 21400 $5.74M Sep 2017
Millennium Management 21299 $5.71M Sep 2017
Quest Investment Management 20810 $5.58M Sep 2017
PanAgora Asset Management 20253 $5.43M Sep 2017
Pnc Financial Services 20248 $5.43M Sep 2017
UBS O'Connor 20000 $5.37M Sep 2017
IBIS Capital Partners 20000 $5.37M Sep 2017
Elk Creek Partners 19917 $5.34M Sep 2017
Brown Advisory Holdings Incorporated 19574 $5.25M Sep 2017
BlackRock Investment Management 18927 $3.57M Dec 2016
SunTrust Banks 18787 $5.04M Sep 2017
Voloridge Investment Management 17813 $4.78M Sep 2017
UBS Group AG 17500 $4.70M Sep 2017
Us Bancorp \de\ 17040 $4.57M Sep 2017
Rainier Investment Management 16160 $4.33M Sep 2017
Kornitzer Capital Management Inc /ks 15819 $4.24M Sep 2017
Barclays 15543 $4.17M Sep 2017
Magnetar Financial 15251 $4.09M Sep 2017
Segall Bryant & Hamill 15153 $4.06M Sep 2017
HBK Investments 15100 $4.05M Sep 2017
Soros Fund Management 15000 $4.02M Sep 2017
Schonfeld Strategic Advisors 15000 $4.02M Sep 2017
Quantitative Investment Management 14800 $3.97M Sep 2017
Ing Investment Management 14397 $3.86M Sep 2017
British Columbia Investment Management Corporation 14065 $3.77M Sep 2017
Stevens Capital Management 13743 $3.69M Sep 2017
Cambridge Investment Research Advisors 13151 $3.53M Sep 2017
PEAK6 Investments 13100 $3.51M Sep 2017
Shaker Investments Llc/oh 12832 $3.44M Sep 2017
Teachers Retirement System Of The State Of Kentucky 12179 $3.21M Jun 2017
Rosenblum-Silverman-Sutton 11050 $2.96M Sep 2017

Who sold CoStar?

Fund Name Date Sold Shares Held Valued At
American Century Companies June 30, 2017 206277 $54.37M
Select Equity June 30, 2017 120435 $31.75M
Gilder, Gagnon, Howe & Co March 31, 2017 70292 $14.57M
Susquehanna International June 30, 2017 66500 $17.51M
ShearLink Capital June 30, 2017 58211 $15.34M