TESARO, Inc. Institutional Ownership

TSRO 
$30.63
*  
1.06
3.34%
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*Delayed - data as of Jul. 11, 2014  -  Find a broker to begin trading TSRO now
Exchange: NASDAQ
Industry: Health Care
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Ownership Summary Institutional Holdings Insiders
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Company Details

Institutional Ownership
Type Value
Total Shares Out Standing (millions): 36
Total Value of Holdings ($ millions): $967
Institutional Ownership: 87.69%
Price (as of 06/30/2014) 30.63

Ownership Summary

Ownership Analysis # of Holders Shares
Total Shares Held: 114 31,563,244
New Positions: 20 3,063,515
Increased Positions: 57 6,427,450
Decreased Positions: 47 1,727,921
Holders With Activity: 104 8,155,371
Sold Out Positions: 20 798,997

Institutional Holdings information for TSRO is filed by major institutions on form 13-F with the Securities and Exchange Commission. Learn more about the information on this page in the help area for Institutional Holdings.

114 Institutional Holders
31,563,244 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)
BLACKROCK FUND ADVISORS 03/31/2014 576,261 136,527 31.05 17,651
MILLENNIUM MANAGEMENT LLC 03/31/2014 494,416 422,159 584.25 15,144
APEX CAPITAL, LLC 03/31/2014 325,000 325,000 New 9,955
CORMORANT ASSET MANAGEMENT, LLC 03/31/2014 300,000 0 0.00 9,189
NORTHERN TRUST CORP 03/31/2014 220,087 19,248 9.58 6,741
VISIUM ASSET MANAGEMENT, LP 03/31/2014 206,323 6,068 3.03 6,320
AMERIPRISE FINANCIAL INC 03/31/2014 196,894 (51,996) (20.89) 6,031
INVESCO LTD. 03/31/2014 195,566 69,699 55.38 5,990
BARCLAYS GLOBAL INVESTORS UK HOLDINGS LTD 03/31/2014 191,334 (4,181) (2.14) 5,861
LORD, ABBETT & CO. LLC 03/31/2014 157,857 157,857 New 4,835
WELLS FARGO & COMPANY/MN 03/31/2014 157,598 157,596 7,879,800 4,827
PUTNAM INVESTMENTS LLC 03/31/2014 133,000 400 .30 4,074
ROCK SPRINGS CAPITAL MANAGEMENT LP 03/31/2014 129,500 71,250 122.32 3,967
AQR CAPITAL MANAGEMENT LLC 03/31/2014 118,556 200 .17 3,631
GEODE CAPITAL MANAGEMENT, LLC 03/31/2014 105,773 33,881 47.13 3,240