Who owns Tesaro?

Top Holders and Investors of Tesaro Stock

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

Fund or Company Name Number of Shares Valued At As Of
NEA Management Company 10.28M $1.44B Jun 2017
Fmr 7.70M $1.08B Jun 2017
Wellington Management Company 5.15M $719.96M Jun 2017
T. Rowe Price Associates 4.81M $673.39M Jun 2017
Vanguard 2.98M $416.48M Jun 2017
Interwest Venture Management 2.02M $261.01M Sep 2017
Franklin Resources 1.88M $262.30M Jun 2017
BlackRock Fund Advisors 1.72M $231.48M Dec 2016
Oracle Investment Management 1.53M $213.84M Jun 2017
State Street Corporation 1.17M $163.50M Jun 2017
Susquehanna International 961425 $134.46M Jun 2017
BB Biotech AG 877990 $122.80M Jun 2017
BlackRock Institutional Trust Company, N.A. 833116 $112.04M Dec 2016
Goldman Sachs 725432 $101.46M Jun 2017
Bank of New York Mellon 703774 $98.43M Jun 2017
Ameriprise Financial 641466 $89.72M Jun 2017
Janus Capital Management 633512 $97.48M Mar 2017
PointState Capital 614695 $85.97M Jun 2017
Barclays 539220 $75.42M Jun 2017
Rock Springs Capital Management 490500 $68.60M Jun 2017
BlackRock Advisors 474777 $63.85M Dec 2016
venBio Select Advisor 400403 $56.00M Jun 2017
Pictet Asset Management 399105 $59.59M Jun 2017
Citadel Advisors 385820 $53.96M Jun 2017
Davide Leone and Partners Investment Company 380700 $53.24M Jun 2017
Lord, Abbett & Co 373906 $52.29M Jun 2017
Sachem Head Capital Management 373136 $52.19M Jun 2017
Deutsche Bank Aktiengesellschaft 362431 $48.93M Jun 2017
Perceptive Advisors 359551 $50.29M Jun 2017
Damian Sousa 353356 $49.42M Jun 2017
Alliancebernstein 351521 $49.16M Jun 2017
TIAA-CREF Investment Management 341608 $47.78M Jun 2017
Millennium Management 323268 $45.21M Jun 2017
Jennison Associates 321624 $44.98M Jun 2017
Pioneer Investment Management 317753 $44.49M Jun 2017
Federated Investors 308003 $43.08M Jun 2017
Geode Capital Management 299292 $41.84M Jun 2017
Alyeska Investment 296685 $41.49M Jun 2017
Ubs Global Asset Management Americas 289949 $40.55M Jun 2017
Fred Alger Management 288000 $40.28M Jun 2017
Artal Group S.A. 285000 $39.86M Jun 2017
BlackRock 280959 $37.79M Dec 2016
Twin Tree Management 266500 $37.27M Jun 2017
Citi 222430 $31.11M Jun 2017
Macquarie 215881 $30.19M Jun 2017
Northern Trust 207112 $41.42M Jun 2017
Inves 190794 $26.68M Jun 2017
D. E. Shaw & Co 179700 $25.16M Jun 2017
Bank of America Corporation 175367 $26.98M Mar 2017
Point72 Asset Management 175000 $24.48M Jun 2017
Teachers Advisors 167285 $23.40M Jun 2017
Candriam Luxembourg S.C.A. 162060 $22.67M Jun 2017
Cutler 153583 $19.79M Sep 2017
Tobam 144350 $20.19M Jun 2017
Wolverine Trading 142018 $20.03M Jun 2017
Charles Schwab Investment Management 140268 $19.62M Jun 2017
Wells Fargo & Company 140261 $19.62M Jun 2017
Morgan Stanley 139476 $21.46M Mar 2017
Swiss National Bank 137000 $19.16M Jun 2017
Fiera Capital Corporation 131924 $18.45M Jun 2017
BlackRock Investment Management 130834 $17.59M Dec 2016
Credit Suisse AG 128713 $18.00M Jun 2017
Neuberger Berman 125040 $17.49M Jun 2017
Jane Street 116090 $16.24M Jun 2017
Sumitomo Mitsui Trust Holdings 108980 $15.24M Jun 2017
New York State Common Retirement Fund 104497 $14.61M Jun 2017
Peregrine Capital Management 99347 $13.89M Jun 2017
Balyasny Asset Management 99200 $13.87M Jun 2017
TD Asset Management 95962 $13.42M Jun 2017
Nokota Management 94715 $13.25M Jun 2017
Jefferies 87000 $12.17M Jun 2017
Dimensional Fund Advisors 86536 $12.10M Jun 2017
First Trust Advisors 83836 $11.73M Jun 2017
Graticule Asia Macro Advisors 81591 $11.41M Jun 2017
Edmond De Rothschild Holding S.a. 81500 $163000 Jun 2017
Tocqueville Asset Management 78580 $10.99M Jun 2017
Jpmorgan Chase & Co 76470 $11.05M Jun 2017
Mitsubishi UFJ Trust & Banking 74560 $10.43M Jun 2017
BlackRock 74046 $9.96M Dec 2016
Marshall Wace North America 72573 $10.16M Jun 2017
Weiss Multi-strategy Advisers 72000 $10.07M Jun 2017
UBS Group AG 71639 $10.02M Jun 2017
PEAK6 Investments 71154 $9.95M Jun 2017
Allianz Asset Management AG 70665 $9.93M Jun 2017
California State Teachers Retirement System 68090 $9.52M Jun 2017
Blue Jay Capital Management 67490 $9.44M Jun 2017
FT Options 66605 $9.31M Jun 2017
Nicholas Investments Partners 65985 $9.23M Jun 2017
Nomura Holdings 65000 $9.13M Jun 2017
Axa 64149 $8.97M Jun 2017
Nationwide Fund Advisors 61500 $7.94M Sep 2017
Diam 60970 $8.53M Jun 2017
CalPERS 60100 $8.41M Jun 2017
Ionic Capital Management 59701 $8.35M Jun 2017
Nexthera Capital 59300 $8.30M Jun 2017
Group One Trading 57233 $8.01M Jun 2017
OppenheimerFunds 56889 $7.96M Jun 2017
Westfield Capital Management Company 56641 $7.92M Jun 2017
State of Wisconsin Investment Board 55780 $7.80M Jun 2017
Sphera Funds Management 55000 $7.69M Jun 2017
DekaBank Deutsche Girozentrale 54804 $7.75M Jun 2017
Glg 52019 $7.28M Jun 2017
Sabby Management 51426 $7189 Jun 2017
Polar Capital 50000 $6.99M Jun 2017
Ghost Tree Capital 50000 $6.99M Jun 2017
Florida State Board of Administration 48484 $6.78M Jun 2017
Casdin Capital 48000 $6.71M Jun 2017
Massachusetts Financial Services Co /ma/ 46914 $6.56M Jun 2017
Van Eck Associates 46865 $6.56M Jun 2017
CAM Group Holding A/S 46732 $6.54M Jun 2017
AQR Capital Management 45179 $6.32M Jun 2017
Bnp Paribas Investment Partners S.a. 43637 $6.10M Jun 2017
Pura Vida Investments 43000 $6.01M Jun 2017
Rhumbline Advisers 41828 $5.85M Jun 2017
Creative Planning 40777 $5.26M Sep 2017
Guggenheim Capital, LLC Managers 40413 $5.65M Jun 2017
Parametric Portfolio Associates 38922 $5.44M Jun 2017
Spark Investment Management 38700 $5.41M Jun 2017
Legal & General 37218 $5.21M Jun 2017
Ohio Pers 36667 $5.13M Jun 2017
Teachers Retirement System Of The State Of Kentucky 31052 $4.34M Jun 2017
OrbiMed Advisors 30301 $4.24M Jun 2017
Hillhouse Capital Management 29697 $4.15M Jun 2017
Dai-Ichi Life Insurance Company 29501 $4.54M Mar 2017
ProShare Advisors 28366 $3.97M Jun 2017
Spot Trading L.L.C 26486 $4.07M Mar 2017
Eventide Asset Management 26000 $4.00M Mar 2017
Laurion Capital Management 25737 $3.60M Jun 2017
Spot Trading 25022 $3.50M Jun 2017
HAP Trading 23800 $576912 Jun 2017
Longwood Capital Partners 23700 $3.31M Jun 2017
Principal Financial 23692 $3.31M Jun 2017
Tudor Investment Corporation 22822 $3.19M Jun 2017
IronBridge Capital 22211 $3.42M Mar 2017
Squarepoint Ops 22000 $3.08M Jun 2017
Sunrise Partners Limited Partnership 21600 $3.02M Jun 2017
British Columbia Investment Management Corporation 21263 $2.97M Jun 2017
Atika Capital Management 21200 $2.97M Jun 2017
QVT Financial 21176 $2.96M Jun 2017
Pentwater Capital Management 21000 $2.94M Jun 2017
Css Llc/il 20500 $2.87M Jun 2017
United Services Automobile Association 20466 $2.86M Jun 2017
Gateway Investment Advisers 19921 $2.57M Sep 2017
Daiwa Securities 19125 $2.67M Jun 2017
Bellevue Group AG 19000 $2.66M Jun 2017
Arrowpoint Asset Management 18679 $2.61M Jun 2017
RMB Capital Management 18579 $2.60M Jun 2017
Putnam Investments 17100 $0 Jun 2017
KCG Holdings 16248 $2.27M Jun 2017
GAM Holding 16086 $2.25M Jun 2017

Who sold Tesaro?

Fund Name Date Sold Shares Held Valued At
Senator Investment March 31, 2017 500000 $76.94M
Name Goodman & Company, Investment Counsel March 31, 2017 199800 $30.04M
White Square Capital March 31, 2017 95627 $14.71M
Columbus Circle Investors March 31, 2017 91401 $14.06M
Highland Capital Management March 31, 2017 87000 $13.38M
CastleArk Management March 31, 2017 71445 $10.99M
Hudson Bay Capital Management March 31, 2017 67950 $10.45M
Deerfield Management Company March 31, 2017 66000 $10.15M
Capital Fund Management S.A. March 31, 2017 53898 $8.29M
Parallax Volatility Advisers March 31, 2017 53100 $8.17M
Sanctuary Wealth Advisors March 31, 2017 52719 $8.11M
Voloridge Investment Management March 31, 2017 50634 $7.79M
Monashee Investment Management Dec. 31, 2016 50000 $6.72M
Marshall Wace Asia March 31, 2017 39257 $6.05M