TESARO, Inc. Institutional Ownership

TSRO 
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0.11%
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Exchange: NASDAQ
Industry: Health Care
Community Rating:
 
 
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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

54 Increased Institutional Holders
4,058,584 Increased 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)
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
ORBIMED ADVISORS LLC 12/31/2014 1,330,000 1,330,000 New 70,929
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
BLACKROCK FUND ADVISORS 12/31/2014 722,474 89,245 14.09 38,530
POINT72 ASSET MANAGEMENT, L.P. 12/31/2014 616,409 442,401 254.24 32,873
BARCLAYS GLOBAL INVESTORS UK HOLDINGS LTD 12/31/2014 336,128 105,429 45.70 17,926
DEUTSCHE BANK AG\ 12/31/2014 330,355 206,517 166.76 17,618
CITIGROUP INC 12/31/2014 288,723 282,213 4,335.07 15,398
AMERIPRISE FINANCIAL INC 12/31/2014 227,010 43,266 23.55 12,106
COLUMBUS CIRCLE INVESTORS 12/31/2014 209,009 61,809 41.99 11,146
WELLS FARGO & COMPANY/MN 12/31/2014 205,773 24,880 13.75 10,974
ROCK SPRINGS CAPITAL MANAGEMENT LP 12/31/2014 187,500 10,000 5.63 9,999

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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