TESARO, Inc. Institutional Ownership

TSRO 
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Exchange: NASDAQ
Industry: Health Care
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Ownership Summary Institutional Holdings Insiders
(SEC Form 4)
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Ownership Summary


Institutional Ownership 93.27%
Total Shares Outstanding (millions) 36
Total Value of Holdings (millions) $1,380

Active Positions

Holders Shares
Increased Positions 51 3,809,593
Decreased Positions 44 2,002,249
Held Positions 23 27,858,119
Total Institutional Shares 118 33,669,961

New and Sold Out Positions


Holders Shares
New Positions 19 1,913,126
Sold Out Positions 15 1,033,964

19 New Institutional Holders
1,913,126 New Total Shares Held


Click on the column header links to resort ascending (▲) or descending (▼).
Owner Name Date Shared Held Change (Shares) Change (%) Value (in 1,000s)
LOOMIS SAYLES & CO L P 09/30/2014 474,067 474,067 New 19,427
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 09/30/2014 374,274 374,274 New 15,338
CLOUGH CAPITAL PARTNERS L P 09/30/2014 258,100 258,100 New 10,577
POINT72 ASSET MANAGEMENT, L.P. 09/30/2014 174,008 174,008 New 7,131
POINTSTATE CAPITAL LP 09/30/2014 150,000 150,000 New 6,147
BLUE ARROW CAPITAL MANAGEMENT LLC 09/30/2014 120,000 120,000 New 4,918
HIGHBRIDGE CAPITAL MANAGEMENT LLC 09/30/2014 113,000 113,000 New 4,631
UBS OCONNOR LLC 09/30/2014 113,000 113,000 New 4,631
LINDEN ADVISORS LP 09/30/2014 35,395 35,395 New 1,450
PARAMETRIC PORTFOLIO ASSOCIATES LLC 09/30/2014 32,360 32,360 New 1,326
WEXFORD CAPITAL LP 09/30/2014 19,000 19,000 New 779
NINE CHAPTERS CAPITAL MANAGEMENT LLC 09/30/2014 15,100 15,100 New 619
SECOR CAPITAL ADVISORS, LP 09/30/2014 13,108 13,108 New 537
CREDIT AGRICOLE S A 09/30/2014 9,100 9,100 New 373
NOMURA HOLDINGS INC 09/30/2014 5,000 5,000 New 205

Institutional Holdings information for this company is filed by major institutions on form 13-F with the Securities and Exchange Commission.
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