THOR

Thoratec Corporation Institutional Ownership

$44.108
*  
0.132
0.3%
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*Delayed - data as of Jul. 2, 2015 13:33 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 96.00%
Total Shares Outstanding (millions) 54
Total Value of Holdings (millions) $2,302

Active Positions

Holders Shares
Increased Positions 80 7,361,749
Decreased Positions 106 6,685,094
Held Positions 30 37,983,594
Total Institutional Shares 216 52,030,437

New and Sold Out Positions


Holders Shares
New Positions 25 2,103,229
Sold Out Positions 31 2,652,079

216 Institutional Holders
52,030,437 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) 237,267
VANGUARD GROUP INC 03/31/2015 3,546,466 83,557 2.41 156,896
BLACKROCK FUND ADVISORS 03/31/2015 2,731,141 (29,129) (1.06) 120,826
PALO ALTO INVESTORS, LLC 03/31/2015 2,538,203 2,269,342 844.06 112,290
EAGLE ASSET MANAGEMENT INC 03/31/2015 2,274,759 621,566 37.60 100,635
STATE STREET CORP 03/31/2015 1,892,771 (79,296) (4.02) 83,736
BLACKROCK ADVISORS LLC 03/31/2015 1,782,588 45,021 2.59 78,862
BLACKROCK INSTITUTIONAL TRUST COMPANY, N.A. 03/31/2015 1,573,448 (2,846) (0.18) 69,609
MILLENNIUM MANAGEMENT LLC 03/31/2015 1,550,089 (364,450) (19.04) 68,576
ORACLE INVESTMENT MANAGEMENT INC 03/31/2015 1,232,600 0 0.00 54,530
INVESCO LTD. 03/31/2015 1,228,308 (23,523) (1.88) 54,340
MANNING & NAPIER ADVISORS LLC 03/31/2015 1,219,930 (637,510) (34.32) 53,970
ANTIPODEAN ADVISORS LLC 03/31/2015 1,152,400 494,400 75.14 50,982
NEUBERGER BERMAN GROUP LLC 03/31/2015 1,124,650 1,124,650 New 49,755
DEUTSCHE BANK AG\ 03/31/2015 973,044 129,869 15.40 43,047

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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