TESARO, Inc. Institutional Ownership

TSRO 
$56.6
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0.85
1.52%
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Exchange: NASDAQ
Industry: Health Care
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View:    TSRO Pre-Market
 
 
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Ownership Summary Institutional Holdings Insiders
(SEC Form 4)
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Ownership Summary


Institutional Ownership 102.06%
Total Shares Outstanding (millions) 40
Total Value of Holdings (millions) $2,276

Active Positions

Holders Shares
Increased Positions 90 8,301,222
Decreased Positions 38 3,355,893
Held Positions 14 29,168,748
Total Institutional Shares 142 40,825,863

New and Sold Out Positions


Holders Shares
New Positions 37 1,061,321
Sold Out Positions 7 263,476

142 Institutional Holders
40,825,863 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 03/31/2015 9,854,255 0 0.00 549,375
WELLINGTON MANAGEMENT GROUP LLP 03/31/2015 4,264,704 (757,619) (15.09) 237,757
FMR LLC 03/31/2015 3,985,015 2,759,121 225.07 222,165
PRICE T ROWE ASSOCIATES INC /MD/ 03/31/2015 3,538,524 1,007,985 39.83 197,273
ORBIMED ADVISORS LLC 03/31/2015 2,057,700 727,700 54.71 114,717
VANGUARD GROUP INC 03/31/2015 1,582,465 606,320 62.11 88,222
ALLIANCEBERNSTEIN L.P. 03/31/2015 1,110,951 (235,548) (17.49) 61,936
PERCEPTIVE ADVISORS LLC 03/31/2015 978,359 95,000 10.75 54,544
HEALTHCOR MANAGEMENT, L.P. 03/31/2015 925,000 (125,000) (11.91) 51,569
BB BIOTECH AG 03/31/2015 854,582 150,000 21.29 47,643
POINT72 ASSET MANAGEMENT, L.P. 03/31/2015 814,900 198,491 32.20 45,431
BLACKROCK FUND ADVISORS 03/31/2015 802,525 80,051 11.08 44,741
LORD, ABBETT & CO. LLC 03/31/2015 713,404 564,263 378.34 39,772
STATE STREET CORP 03/31/2015 701,524 (30,853) (4.21) 39,110
BLACKROCK INSTITUTIONAL TRUST COMPANY, N.A. 03/31/2015 605,628 269,500 80.18 33,764

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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