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Amern Superconductor Cp
Amern Superconductor Cp. Institutional holdings reported to the SEC.

Institutional Holders (2014Q4)
Portfolio Summary: 77 Institutional holders with a total value of $9,407,352.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 VANGUARD GROUP INC 2,126,621 1,575,000 16.74%
2 Hudson Bay Capital Management LP 1,936,511 1,435,000 15.25%
3 BlackRock Institutional Trust Company, N.A. 1,643,655 1,218,000 12.95%
4 JACOBS LEVY EQUITY MANAGEMENT, INC 672,047 498,000 5.29%
5 PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. 650,798 482,000 5.12%
6 IRONWOOD INVESTMENT MANAGEMENT LLC 586,460 434,000 4.61%
7 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 487,700 323,000 3.43%
8 DIMENSIONAL FUND ADVISORS LP 382,044 283,000 3.01%
9 GEODE CAPITAL MANAGEMENT, LLC 343,585 254,000 2.70%
10 RUSSELL FRANK CO/ 321,570 241,000 2.56%
11 RENAISSANCE TECHNOLOGIES LLC 315,189 233,000 2.48%
12 D. E. Shaw & Co., Inc. 301,547 223,000 2.37%
13 GOLDMAN SACHS GROUP INC 268,882 199,000 2.12%
14 Anson Funds Management LP 261,759 194,000 2.06%
15 BROWN ADVISORY INC 234,385 173,000 1.84%
16 MILLENNIUM MANAGEMENT LLC 217,046 161,000 1.71%
17 FIRST MANHATTAN CO. LLC. 156,200 115,000 1.22%
18 NORTHERN TRUST CORP 152,725 113,000 1.20%
19 BlackRock Fund Advisors 136,698 101,000 1.07%
20 SUSQUEHANNA INTERNATIONAL GROUP, LLP 131,877 98,000 1.04%
21 KBC Group NV 100,637 75,000 0.80%
22 PANAGORA ASSET MANAGEMENT INC 101,900 75,000 0.80%
23 UBS Group AG 91,490 68,000 0.72%
24 GOLDMAN SACHS GROUP INC 90,000 67,000 0.71% Put
25 SUSQUEHANNA INTERNATIONAL GROUP, LLP 86,800 64,000 0.68% Put
26 DEUTSCHE BANK AG\ 87,269 64,000 0.68%
27 Spark Investment Management LLC 84,200 62,000 0.66%
28 FIRST TRUST ADVISORS LP 72,764 54,000 0.57%
29 INVERNESS COUNSEL LLC /NY/ 71,000 53,000 0.56% SH
30 Virtu KCG Holdings LLC 67,951 50,000 0.53%
31 Bank of New York Mellon Corp 61,051 46,000 0.49%
32 OXFORD ASSET MANAGEMENT LLP 60,448 45,000 0.48%
33 CITADEL ADVISORS LLC 50,047 37,000 0.39%
34 MORGAN STANLEY 42,412 32,000 0.34%
35 UBS Group AG 35,000 26,000 0.28% Put
36 Airain ltd 34,027 25,000 0.27%
37 STATE STREET CORP 32,631 24,000 0.26%
38 COWEN INC. 30,000 22,000 0.23%
39 CREDIT SUISSE AG/ 25,918 19,000 0.20%
40 FLOOD GAMBLE ASSOCIATES INC 20,000 15,000 0.16%
41 PNC FINANCIAL SERVICES GROUP, INC. 21,500 15,000 0.16%
42 SUSQUEHANNA INTERNATIONAL GROUP, LLP 19,300 14,000 0.15% Call
43 KING LUTHER CAPITAL MANAGEMENT CORP 14,000 10,000 0.11%
44 LPL Financial LLC 12,435 9,000 0.10%
45 Lombard Odier & Cie (Bahamas) Ltd 10,360 8,000 0.09%
46 JPMORGAN CHASE & CO 10,724 8,000 0.09%
47 TFS CAPITAL LLC 10,749 8,000 0.09%
48 BlackRock Investment Management, LLC 11,363 8,000 0.09%
49 BONNESS ENTERPRISES INC 10,500 8,000 0.09%
50 US BANCORP \DE\ 9,083 7,000 0.07%
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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.