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VICOR CORP COM
VICOR CORP COM. Institutional holdings reported to the SEC.

Institutional Holders (2014Q2)
Portfolio Summary: 90 Institutional holders with a total value of $79,410,001.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Senvest Management, LLC 1,189,916 9,971,000 12.56%
2 Manatuck Hill Partners, LLC 961,338 8,056,000 10.14%
3 BlackRock Fund Advisors 941,187 7,887,000 9.93%
4 VANGUARD GROUP INC 711,375 5,962,000 7.51%
5 DIMENSIONAL FUND ADVISORS LP 693,865 5,814,000 7.32%
6 BlackRock Institutional Trust Company, N.A. 607,588 5,092,000 6.41%
7 IRONWOOD INVESTMENT MANAGEMENT LLC 497,560 4,170,000 5.25%
8 STATE STREET CORP 361,722 3,030,000 3.82%
9 ASHFORD CAPITAL MANAGEMENT INC 309,300 2,592,000 3.26%
10 Teton Advisors, Inc. 257,591 2,159,000 2.72%
11 Bank of New York Mellon Corp 220,157 1,845,000 2.32%
12 NORTHERN TRUST CORP 219,049 1,836,000 2.31%
13 GAMCO INVESTORS, INC. ET AL 180,000 1,508,000 1.90%
14 GABELLI FUNDS LLC 155,507 1,303,000 1.64%
15 Trellus Management Company, LLC 150,036 1,257,000 1.58%
16 RENAISSANCE TECHNOLOGIES LLC 122,700 1,028,000 1.29%
17 CIBC Private Wealth Group LLC 118,300 991,000 1.25%
18 PRINCIPAL FINANCIAL GROUP INC 110,278 924,000 1.16%
19 ROYCE & ASSOCIATES LP 108,000 905,000 1.14%
20 GEODE CAPITAL MANAGEMENT, LLC 106,160 888,000 1.12%
21 TIAA CREF INVESTMENT MANAGEMENT LLC 83,763 702,000 0.88%
22 AMERIPRISE FINANCIAL INC 76,241 639,000 0.80%
23 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 69,601 583,000 0.73%
24 BlackRock Investment Management, LLC 63,873 535,000 0.67%
25 CSS LLC/IL 60,849 510,000 0.64%
26 PARAMETRIC PORTFOLIO ASSOCIATES LLC 58,382 489,000 0.62%
27 D. E. Shaw & Co., Inc. 50,000 419,000 0.53% Call
28 CITADEL ADVISORS LLC 46,948 393,000 0.49%
29 PRUDENTIAL FINANCIAL INC 44,956 377,000 0.47%
30 CITY NATIONAL BANK 44,900 376,000 0.47%
31 NEW YORK STATE COMMON RETIREMENT FUND 41,750 350,000 0.44%
32 JACOBS LEVY EQUITY MANAGEMENT, INC 41,080 344,000 0.43%
33 PUBLIC SECTOR PENSION INVESTMENT BOARD 39,669 332,000 0.42%
34 MORGAN STANLEY 36,644 308,000 0.39%
35 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 36,100 303,000 0.38%
36 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 36,200 303,000 0.38%
37 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 30,017 252,000 0.32%
38 WELLS FARGO & COMPANY/MN 30,014 251,000 0.32%
39 MENTA CAPITAL LLC 28,897 242,000 0.30%
40 ALLIANCEBERNSTEIN L.P. 28,500 239,000 0.30%
41 TOCQUEVILLE ASSET MANAGEMENT L.P. 26,800 225,000 0.28%
42 RHUMBLINE ADVISERS 25,454 213,000 0.27%
43 DEUTSCHE BANK AG\ 25,243 209,000 0.26%
44 TEACHERS ADVISORS, LLC 23,095 194,000 0.24%
45 Invesco Ltd. 20,982 176,000 0.22%
46 CREDIT SUISSE AG/ 20,000 168,000 0.21% Call
47 PEAK6 Group LLC 18,800 158,000 0.20% Put
48 TEXAS PERMANENT SCHOOL FUND CORP 18,313 153,000 0.19%
49 CREDIT SUISSE AG/ 18,135 152,000 0.19%
50 TWO SIGMA ADVISERS, LP 18,000 151,000 0.19%
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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.