THOR

Thoratec Corporation Institutional Ownership

$63.105
*  
0.125
0.2%
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*Delayed - data as of Jul. 28, 2015 15:40 ET  -  Find a broker to begin trading THOR now
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 95.46%
Total Shares Outstanding (millions) 55
Total Value of Holdings (millions) $3,303

Active Positions

Holders Shares
Increased Positions 86 7,395,351
Decreased Positions 100 6,485,947
Held Positions 32 38,351,805
Total Institutional Shares 218 52,233,103

New and Sold Out Positions


Holders Shares
New Positions 26 2,163,125
Sold Out Positions 29 2,643,899

100 Decreased Institutional Holders
6,485,947 Decreased 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)
PRICE T ROWE ASSOCIATES INC /MD/ 03/31/2015 5,363,179 (820,188) (13.26) 339,114
BLACKROCK FUND ADVISORS 03/31/2015 2,731,141 (29,129) (1.06) 172,690
STATE STREET CORP 03/31/2015 1,892,771 (79,296) (4.02) 119,680
BLACKROCK INSTITUTIONAL TRUST COMPANY, N.A. 03/31/2015 1,573,448 (2,846) (0.18) 99,489
MILLENNIUM MANAGEMENT LLC 03/31/2015 1,550,089 (364,450) (19.04) 98,012
INVESCO LTD. 03/31/2015 1,228,308 (23,523) (1.88) 77,666
MANNING & NAPIER ADVISORS LLC 06/30/2015 1,066,760 (153,170) (12.56) 67,451
NORTHERN TRUST CORP 03/31/2015 839,738 (32,713) (3.75) 53,097
WELLS FARGO & COMPANY/MN 03/31/2015 837,775 (128,396) (13.29) 52,973
VOYA INVESTMENT MANAGEMENT LLC 03/31/2015 833,121 (155,151) (15.7) 52,678
BOSTON PARTNERS 03/31/2015 704,214 (18,418) (2.55) 44,527
BANK OF NEW YORK MELLON CORP 03/31/2015 663,336 (50,983) (7.14) 41,943
BTIM CORP. 06/30/2015 619,046 (323,730) (34.34) 39,142
ROCK SPRINGS CAPITAL MANAGEMENT LP 03/31/2015 515,000 (18,500) (3.47) 32,563
GEODE CAPITAL MANAGEMENT, LLC 03/31/2015 459,428 (9,868) (2.1) 29,050

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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