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DOCUMENT SEC SYS INC COM
DOCUMENT SEC SYS INC COM. Institutional holdings reported to the SEC.

Institutional Holders (2014Q1)
Portfolio Summary: 35 Institutional holders with a total value of $3,554,320.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 VANGUARD GROUP INC 1,240,512 1,588,000 44.68%
2 GROUP ONE TRADING LLC 292,868 375,000 10.55%
3 SUSQUEHANNA INTERNATIONAL GROUP, LLP 191,752 245,000 6.89%
4 BRIDGEWAY CAPITAL MANAGEMENT, LLC 182,000 233,000 6.56%
5 SUSQUEHANNA INTERNATIONAL GROUP, LLP 126,700 162,000 4.56% Put
6 NOMURA HOLDINGS INC 86,200 112,000 3.15%
7 GEODE CAPITAL MANAGEMENT, LLC 71,420 91,000 2.56%
8 MORGAN STANLEY 68,067 87,000 2.45%
9 BlackRock Fund Advisors 64,563 83,000 2.34%
10 Bank of New York Mellon Corp 63,355 81,000 2.28%
11 UBS AG 62,901 80,000 2.25%
12 Sterneck Capital Management, LLC 50,000 64,000 1.80%
13 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 37,200 48,000 1.35%
14 G2 Investment Partners Management LLC 34,923 45,000 1.27%
15 NORTHERN TRUST CORP 28,420 36,000 1.01%
16 DIMENSIONAL FUND ADVISORS LP 23,112 30,000 0.84%
17 BANK OF AMERICA CORP /DE/ 21,000 27,000 0.76%
18 GUGGENHEIM CAPITAL LLC 18,216 23,000 0.65%
19 LPL Financial LLC 15,392 20,000 0.56%
20 GOLDMAN SACHS GROUP INC 14,680 19,000 0.53%
21 Virtu KCG Holdings LLC 11,856 15,000 0.42%
22 Robert W. Baird & Co. Inc 11,000 14,000 0.39%
23 Cetera Advisor Networks LLC 10,000 13,000 0.37%
24 Spot Trading L.L.C 10,000 13,000 0.37% Put
25 Spot Trading L.L.C 6,703 9,000 0.25%
26 BLACKROCK ADVISORS LLC 6,643 9,000 0.25%
27 AMERICAN INTERNATIONAL GROUP, INC. 6,500 8,320 0.23%
28 Nationwide Fund Advisors 5,000 6,000 0.17%
29 ROYAL BANK OF CANADA 5,000 6,000 0.17%
30 Tower Research Capital LLC (TRC) 2,368 3,000 0.08%
31 WELLS FARGO & COMPANY/MN 2,000 3,000 0.08%
32 MANUFACTURERS LIFE INSURANCE COMPANY, THE 2,177 3,000 0.08%
33 ALLIANCEBERNSTEIN L.P. 1,455 2,000 0.06%
34 CITIGROUP INC 935 1,000 0.03%
35 UBS AG 300 0 0.00% Call

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.