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

Institutional Holders (2014Q1)
Portfolio Summary: 93 Institutional holders with a total value of $31,292,500.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 SUSQUEHANNA INTERNATIONAL GROUP, LLP 4,165,504 6,707,000 21.43%
2 BlackRock Institutional Trust Company, N.A. 2,035,352 3,277,000 10.47%
3 VANGUARD GROUP INC 1,708,952 2,751,000 8.79%
4 BlackRock Fund Advisors 1,456,948 2,346,000 7.50%
5 STATE STREET CORP 795,664 1,282,000 4.10%
6 IRONWOOD INVESTMENT MANAGEMENT LLC 744,730 1,199,000 3.83%
7 Invesco Ltd. 667,305 1,074,000 3.43%
8 NORTHERN TRUST CORP 613,767 988,000 3.16%
9 JACOBS LEVY EQUITY MANAGEMENT, INC 513,087 826,000 2.64%
10 RUSSELL FRANK CO/ 532,086 756,000 2.42%
11 DIMENSIONAL FUND ADVISORS LP 447,712 721,000 2.30%
12 RENAISSANCE TECHNOLOGIES LLC 445,430 717,000 2.29%
13 D. E. Shaw & Co., Inc. 407,235 655,000 2.09%
14 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 404,900 591,000 1.89%
15 GEODE CAPITAL MANAGEMENT, LLC 349,392 562,000 1.80%
16 TFS CAPITAL LLC 323,653 521,000 1.66%
17 GOLDMAN SACHS GROUP INC 289,949 467,000 1.49%
18 PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. 239,055 385,000 1.23%
19 SCOPIA CAPITAL MANAGEMENT LP 219,367 353,000 1.13%
20 Bank of New York Mellon Corp 218,516 352,000 1.12%
21 BlackRock Investment Management, LLC 182,760 294,000 0.94%
22 TIAA CREF INVESTMENT MANAGEMENT LLC 173,186 279,000 0.89%
23 MORGAN STANLEY 162,910 262,000 0.84%
24 GOLDMAN SACHS GROUP INC 148,300 239,000 0.76% Call
25 FIRST MANHATTAN CO. LLC. 143,400 230,000 0.74%
26 SUSQUEHANNA INTERNATIONAL GROUP, LLP 140,900 227,000 0.73% Call
27 Concourse Capital Management, LLC 129,424 208,000 0.66%
28 DEUTSCHE BANK AG\ 118,354 190,000 0.61%
29 Virtu KCG Holdings LLC 110,719 177,000 0.57%
30 PARAMETRIC PORTFOLIO ASSOCIATES LLC 104,985 169,000 0.54%
31 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 95,613 154,000 0.49%
32 TEACHERS ADVISORS, LLC 92,879 150,000 0.48%
33 SUSQUEHANNA INTERNATIONAL GROUP, LLP 87,800 141,000 0.45% Put
34 GOLDMAN SACHS GROUP INC 75,300 121,000 0.39% Put
35 INVERNESS COUNSEL LLC /NY/ 71,000 114,000 0.36% SH
36 CREDIT SUISSE AG/ 69,920 112,000 0.36%
37 CONDOR CAPITAL MANAGEMENT 66,369 107,000 0.34%
38 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 65,000 105,000 0.34%
39 RHUMBLINE ADVISERS 61,125 98,000 0.31%
40 UBS AG 57,125 92,000 0.29%
41 ProShare Advisors LLC 53,366 86,000 0.27%
42 FLOOD GAMBLE ASSOCIATES INC 60,000 77,000 0.25%
43 SG Americas Securities, LLC 43,911 71,000 0.23%
44 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 41,089 66,000 0.21%
45 JPMORGAN CHASE & CO 39,501 63,000 0.20%
46 AMERICAN INTERNATIONAL GROUP, INC. 38,735 62,363 0.20%
47 Quantitative Investment Management, LLC 38,500 61,000 0.19%
48 FIRST TRUST ADVISORS LP 37,282 60,000 0.19%
49 Rotella Capital Management, Inc. 36,942 59,000 0.19%
50 Spot Trading L.L.C 35,777 58,000 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.