TESARO, Inc. Institutional Ownership

TSRO 
$54.25
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0.92
1.73%
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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 98.98%
Total Shares Outstanding (millions) 36
Total Value of Holdings (millions) $1,906

Active Positions

Holders Shares
Increased Positions 54 4,058,584
Decreased Positions 47 1,889,010
Held Positions 18 29,793,721
Total Institutional Shares 119 35,741,315

New and Sold Out Positions


Holders Shares
New Positions 16 1,782,829
Sold Out Positions 17 768,440

119 Institutional Holders
35,741,315 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)
NEA MANAGEMENT COMPANY, LLC 12/31/2014 9,854,255 0 0.00 525,527
WELLINGTON MANAGEMENT GROUP LLP 12/31/2014 5,022,323 233,256 4.87 267,840
PRICE T ROWE ASSOCIATES INC /MD/ 12/31/2014 2,530,539 84,400 3.45 134,954
ALLIANCEBERNSTEIN L.P. 12/31/2014 1,346,499 (91,987) (6.4) 71,809
ORBIMED ADVISORS LLC 12/31/2014 1,330,000 1,330,000 New 70,929
FMR LLC 12/31/2014 1,225,894 0 0.00 65,377
HEALTHCOR MANAGEMENT, L.P. 12/31/2014 1,050,000 (148,795) (12.41) 55,997
VANGUARD GROUP INC 12/31/2014 976,145 102,131 11.69 52,058
PERCEPTIVE ADVISORS LLC 12/31/2014 883,359 175,075 24.72 47,110
MILLENNIUM MANAGEMENT LLC 12/31/2014 777,073 191,741 32.76 41,441
STATE STREET CORP 12/31/2014 732,377 (44,486) (5.73) 39,058
BLACKROCK FUND ADVISORS 12/31/2014 722,474 89,245 14.09 38,530
BB BIOTECH AG 12/31/2014 704,582 0 0.00 37,575
FRANKLIN RESOURCES INC 12/31/2014 632,600 (58,600) (8.48) 33,737
POINT72 ASSET MANAGEMENT, L.P. 12/31/2014 616,409 442,401 254.24 32,873

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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