THOR

Thoratec Corporation Institutional Ownership

$44.19
*  
0.05
0.11%
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*Delayed - data as of Jul. 2, 2015  -  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) $2,299

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)
BNP PARIBAS ARBITRAGE, SA 03/31/2015 858 858 New 38
PNC FINANCIAL SERVICES GROUP, INC. 03/31/2015 854 130 17.96 38
DUNCKER STREETT & CO INC 03/31/2015 625 0 0.00 28
WALLEYE TRADING LLC 03/31/2015 512 (1,274) (71.33) 23
RIGGS ASSET MANAGMENT CO. INC. 03/31/2015 500 0 0.00 22
US BANCORP \DE\ 03/31/2015 437 (166) (27.53) 19
ZURCHER KANTONALBANK (ZURICH CANTONALBANK) 03/31/2015 195 195 New 9
WINSLOW, EVANS & CROCKER, INC. 03/31/2015 190 0 0.00 8
GEMMER ASSET MANAGEMENT LLC 03/31/2015 168 0 0.00 7
VANTAGE INVESTMENT ADVISORS, LLC 03/31/2015 164 82 New 7
ACADIAN ASSET MANAGEMENT LLC 03/31/2015 133 133 New 6
LADENBURG THALMANN FINANCIAL SERVICES INC 03/31/2015 112 112 New 5
METLIFE SECURITIES, INC 03/31/2015 77 0 0.00 3
WEAVER C. BARKSDALE & ASSOCIATES, INC. 03/31/2015 64 0 0.00 3
SIMPLEX TRADING, LLC 03/31/2015 63 (705) (91.8) 3

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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