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THORATEC LABS CORP
THORATEC LABS CORP. Institutional holdings reported to the SEC.

Institutional Holders (2014Q4)
Portfolio Summary: 209 Institutional holders with a total value of $1,688,145,037.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FLOW TRADERS U.S. LLC 1 0 0.00%
2 First Personal Financial Services 26 0 0.00%
3 SEI INVESTMENTS CO 5 0 0.00%
4 WEALTHFRONT CORP 1 0 0.00%
5 BlackRock Japan Co. Ltd 13 0 0.00%
6 B. Riley Wealth Advisors, Inc. 7 0 0.00%
7 Weaver C. Barksdale & Associates, Inc. 64 2,000 0.00%
8 MSI Financial Services Inc 77 2,000 0.00%
9 Vantage Investment Advisors, LLC 82 3,000 0.00%
10 SEVEN EIGHT CAPITAL, LP 100 3,000 0.00%
11 Stratos Wealth Partners, LTD. 150 4,869 0.00%
12 Gemmer Asset Management LLC 168 5,000 0.00%
13 Regal Investment Advisors LLC 180 6,000 0.00%
14 Winslow, Evans & Crocker, Inc. 190 6,168 0.00%
15 WFG Advisors, LP 300 10,000 0.00%
16 Raab & Moskowitz Asset Management LLC 300 10,000 0.00%
17 Riggs Asset Managment Co. Inc. 500 16,000 0.00%
18 DUNCKER STREETT & CO INC 625 20,000 0.00%
19 US BANCORP \DE\ 603 20,000 0.00%
20 DEUTSCHE BANK AG\ 700 22,000 0.00% Call
21 PNC FINANCIAL SERVICES GROUP, INC. 724 23,000 0.00%
22 BANK OF AMERICA CORP /DE/ 700 23,000 0.00% Call
23 STRS OHIO 700 23,000 0.00%
24 SIMPLEX TRADING, LLC 768 25,000 0.00%
25 BANK OF AMERICA CORP /DE/ 800 26,000 0.00% Put
26 Tower Research Capital LLC (TRC) 887 29,000 0.00%
27 WOLVERINE ASSET MANAGEMENT LLC 960 31,000 0.00%
28 PRELUDE CAPITAL MANAGEMENT, LLC 1,200 39,000 0.00%
29 VIRTUS CAPITAL ADVISERS, LLC 1,254 41,000 0.00%
30 PICTON MAHONEY ASSET MANAGEMENT 1,400 45,000 0.00% SH
31 GLENMEDE TRUST CO NA 1,490 48,000 0.00%
32 PEAK6 Group LLC 1,500 49,000 0.00% Put
33 Walleye Trading LLC 1,600 51,000 0.00% Put
34 BARCLAYS PLC 1,600 51,000 0.00% Put
35 Advisors Asset Management, Inc. 1,600 52,000 0.00%
36 TEACHER RETIREMENT SYSTEM OF TEXAS 1,705 55,000 0.00%
37 BlackRock Finance, Inc. 1,768 57,000 0.00%
38 Walleye Trading LLC 1,786 58,000 0.00%
39 Bartlett & Co. LLC 2,121 69,000 0.00%
40 UBS Group AG 2,200 71,000 0.00% Call
41 PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 2,237 73,000 0.00%
42 BARCLAYS PLC 2,300 74,000 0.00% Call
43 OFI Advisors LLC 2,328 76,000 0.00%
44 Horrell Capital Management, Inc. 2,335 76,000 0.00%
45 GROUP ONE TRADING LLC 2,390 78,000 0.00%
46 Johnson Financial Group, Inc. 3,025 98,000 0.01%
47 FIFTH THIRD BANCORP 3,206 104,000 0.01%
48 Spot Trading L.L.C 4,600 149,000 0.01% Put
49 MENTA CAPITAL LLC 6,200 201,000 0.01%
50 NOMURA HOLDINGS INC 6,429 208,000 0.01%
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From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.