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

Institutional Holders (2014Q1)
Portfolio Summary: 90 Institutional holders with a total value of $98,136,301.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Senvest Management, LLC 1,138,116 11,609,000 11.83%
2 BlackRock Fund Advisors 1,049,358 10,703,000 10.91%
3 Manatuck Hill Partners, LLC 961,338 9,806,000 9.99%
4 VANGUARD GROUP INC 701,992 7,160,000 7.30%
5 BlackRock Institutional Trust Company, N.A. 697,232 7,112,000 7.25%
6 DIMENSIONAL FUND ADVISORS LP 691,709 7,055,000 7.19%
7 IRONWOOD INVESTMENT MANAGEMENT LLC 566,447 5,778,000 5.89%
8 STATE STREET CORP 362,644 3,695,000 3.77%
9 ASHFORD CAPITAL MANAGEMENT INC 273,724 2,792,000 2.85%
10 NORTHERN TRUST CORP 244,816 2,498,000 2.55%
11 Teton Advisors, Inc. 217,591 2,219,000 2.26%
12 Bank of New York Mellon Corp 167,171 1,705,000 1.74%
13 GAMCO INVESTORS, INC. ET AL 160,000 1,632,000 1.66%
14 FIRST TRUST ADVISORS LP 145,430 1,483,000 1.51%
15 RENAISSANCE TECHNOLOGIES LLC 136,606 1,393,000 1.42%
16 GABELLI FUNDS LLC 134,000 1,367,000 1.39%
17 CIBC Private Wealth Group LLC 118,300 1,323,000 1.35%
18 PRINCIPAL FINANCIAL GROUP INC 109,804 1,120,000 1.14%
19 ROYCE & ASSOCIATES LP 108,000 1,102,000 1.12%
20 GEODE CAPITAL MANAGEMENT, LLC 91,264 930,000 0.95%
21 TIAA CREF INVESTMENT MANAGEMENT LLC 86,182 879,000 0.90%
22 AMERIPRISE FINANCIAL INC 73,139 746,000 0.76%
23 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 71,001 724,000 0.74%
24 BlackRock Investment Management, LLC 70,998 724,000 0.74%
25 PARAMETRIC PORTFOLIO ASSOCIATES LLC 61,208 624,000 0.64%
26 CSS LLC/IL 60,849 621,000 0.63%
27 Portolan Capital Management, LLC 59,702 609,000 0.62%
28 PRUDENTIAL FINANCIAL INC 53,482 546,000 0.56%
29 MORGAN STANLEY 50,880 519,000 0.53%
30 D. E. Shaw & Co., Inc. 50,000 510,000 0.52% Call
31 CITY NATIONAL BANK 44,900 458,000 0.47%
32 NEW YORK STATE COMMON RETIREMENT FUND 41,750 426,000 0.43%
33 PUBLIC SECTOR PENSION INVESTMENT BOARD 36,465 372,000 0.38%
34 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 36,100 369,000 0.38%
35 ALLIANCEBERNSTEIN L.P. 35,693 364,000 0.37%
36 SUSQUEHANNA INTERNATIONAL GROUP, LLP 34,289 350,000 0.36%
37 JACOBS LEVY EQUITY MANAGEMENT, INC 34,199 349,000 0.36%
38 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 32,017 327,000 0.33%
39 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 36,200 318,000 0.32%
40 CREDIT SUISSE AG/ 28,881 295,000 0.30%
41 RHUMBLINE ADVISERS 28,524 291,000 0.30%
42 TOCQUEVILLE ASSET MANAGEMENT L.P. 26,800 273,000 0.28%
43 GSA CAPITAL PARTNERS LLP 26,218 267,000 0.27%
44 TEACHERS ADVISORS, LLC 22,516 230,000 0.23%
45 SUSQUEHANNA INTERNATIONAL GROUP, LLP 22,000 224,000 0.23% Put
46 Invesco Ltd. 21,428 219,000 0.22%
47 ProShare Advisors LLC 18,260 186,000 0.19%
48 TEXAS PERMANENT SCHOOL FUND CORP 18,284 186,000 0.19%
49 COMERICA BANK 18,040 184,000 0.19%
50 TWO SIGMA ADVISERS, LP 18,000 183,000 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.