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

Institutional Holders (2015Q2)
Portfolio Summary: 99 Institutional holders with a total value of $117,291,079.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 ASHFORD CAPITAL MANAGEMENT INC 1,439,718 17,550,000 14.96%
2 BlackRock Fund Advisors 1,006,593 12,270,000 10.46%
3 VANGUARD GROUP INC 777,298 9,475,000 8.08%
4 DIMENSIONAL FUND ADVISORS LP 668,807 8,152,000 6.95%
5 Senvest Management, LLC 581,793 7,092,000 6.05%
6 BlackRock Institutional Trust Company, N.A. 531,285 6,476,000 5.52%
7 Manatuck Hill Partners, LLC 494,034 6,022,000 5.13%
8 STATE STREET CORP 357,558 4,358,000 3.72%
9 IRONWOOD INVESTMENT MANAGEMENT LLC 324,657 3,958,000 3.37%
10 FIRST TRUST ADVISORS LP 228,705 2,788,000 2.38%
11 Teton Advisors, Inc. 222,500 2,712,000 2.31%
12 NORTHERN TRUST CORP 182,170 2,220,000 1.89%
13 GAMCO INVESTORS, INC. ET AL 170,000 2,072,000 1.77%
14 Bank of New York Mellon Corp 156,383 1,906,000 1.63%
15 Trellus Management Company, LLC 154,125 1,879,000 1.60%
16 GABELLI FUNDS LLC 149,649 1,824,000 1.56%
17 CIBC Private Wealth Group LLC 118,300 1,442,000 1.23%
18 RENAISSANCE TECHNOLOGIES LLC 117,200 1,429,000 1.22%
19 GEODE CAPITAL MANAGEMENT, LLC 111,982 1,364,000 1.16%
20 PRINCIPAL FINANCIAL GROUP INC 101,466 1,237,000 1.05%
21 MORGAN STANLEY 96,989 1,183,000 1.01%
22 WELLS FARGO & COMPANY/MN 90,630 1,104,000 0.94%
23 AMERIPRISE FINANCIAL INC 78,832 961,000 0.82%
24 BlackRock Investment Management, LLC 66,325 809,000 0.69%
25 TIAA CREF INVESTMENT MANAGEMENT LLC 63,840 778,000 0.66%
26 CITADEL ADVISORS LLC 62,852 766,000 0.65%
27 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 61,001 744,000 0.63%
28 GSA CAPITAL PARTNERS LLP 55,928 682,000 0.58%
29 PARAMETRIC PORTFOLIO ASSOCIATES LLC 53,897 657,000 0.56%
30 NEW YORK STATE COMMON RETIREMENT FUND 50,189 612,000 0.52%
31 PRUDENTIAL FINANCIAL INC 46,952 572,000 0.49%
32 DEUTSCHE BANK AG\ 46,333 564,000 0.48%
33 NEEDHAM INVESTMENT MANAGEMENT LLC 45,000 549,000 0.47%
34 CITY NATIONAL BANK 43,900 535,000 0.46%
35 Spark Investment Management LLC 40,000 482,000 0.41%
36 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 36,200 441,000 0.38%
37 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 36,100 441,000 0.38%
38 STRS OHIO 35,400 431,000 0.37%
39 MENTA CAPITAL LLC 34,058 415,000 0.35%
40 COMERICA BANK 33,600 410,000 0.35%
41 CSS LLC/IL 32,349 394,000 0.34%
42 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 30,019 366,000 0.31%
43 MILLENNIUM MANAGEMENT LLC 29,616 361,000 0.31%
44 BANK OF AMERICA CORP /DE/ 29,008 354,000 0.30%
45 Swiss National Bank 27,532 336,000 0.29%
46 PUBLIC SECTOR PENSION INVESTMENT BOARD 25,743 314,000 0.27%
47 TEACHERS ADVISORS, LLC 24,117 294,000 0.25%
48 TWO SIGMA ADVISERS, LP 23,500 286,000 0.24%
49 PEAK6 Group LLC 23,200 283,000 0.24% Call
50 PDT Partners, LLC 22,100 269,000 0.23%
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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.