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AMERICAN SUPERCONDUCTOR CORPOR
AMERICAN SUPERCONDUCTOR CORPOR. Institutional holdings reported to the SEC.

Institutional Holders (2016Q1)
Portfolio Summary: 73 Institutional holders with a total value of $25,389,140.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 AWM Investment Company, Inc. 1,377,838 10,472,000 41.25%
2 VANGUARD GROUP INC 419,630 3,189,000 12.56%
3 RENAISSANCE TECHNOLOGIES LLC 319,288 2,427,000 9.56%
4 BlackRock Institutional Trust Company, N.A. 190,786 1,450,000 5.71%
5 BRIDGEWAY CAPITAL MANAGEMENT, LLC 165,025 1,254,000 4.94%
6 GMT CAPITAL CORP 110,056 836,000 3.29%
7 GEODE CAPITAL MANAGEMENT, LLC 70,169 533,000 2.10%
8 SUSQUEHANNA INTERNATIONAL GROUP, LLP 63,800 485,000 1.91% Call
9 JACOBS LEVY EQUITY MANAGEMENT, INC 55,460 421,000 1.66%
10 Bank of New York Mellon Corp 55,080 419,000 1.65%
11 SUSQUEHANNA INTERNATIONAL GROUP, LLP 52,432 398,000 1.57%
12 BlackRock Fund Advisors 30,259 230,000 0.91%
13 MILLENNIUM MANAGEMENT LLC 30,153 229,000 0.90%
14 EDMOND DE ROTHSCHILD ASSET MANAGEMENT (LUXEMBOURG) 29,900 227,000 0.89%
15 EDMOND DE ROTHSCHILD HOLDING S.A. 29,900 227,000 0.89%
16 DIMENSIONAL FUND ADVISORS LP 28,781 219,000 0.86%
17 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 22,580 172,000 0.68%
18 SUSQUEHANNA INTERNATIONAL GROUP, LLP 21,600 164,000 0.65% Put
19 NORTHERN TRUST CORP 21,393 163,000 0.64%
20 SCOPIA CAPITAL MANAGEMENT LP 19,610 149,000 0.59%
21 GOLDMAN SACHS GROUP INC 19,200 146,000 0.58% Call
22 RUSSELL FRANK CO/ 18,780 142,000 0.56%
23 CONDOR CAPITAL MANAGEMENT 17,545 133,000 0.52%
24 ARDSLEY ADVISORY PARTNERS LP 15,900 121,000 0.48%
25 FIRST MANHATTAN CO. LLC. 15,619 118,000 0.46%
26 RAYMOND JAMES & ASSOCIATES 14,300 109,000 0.43%
27 IRONWOOD INVESTMENT MANAGEMENT LLC 13,370 102,000 0.40%
28 Concourse Capital Management, LLC 12,943 98,000 0.39%
29 UBS Group AG 12,052 91,000 0.36%
30 Spot Trading L.L.C 10,000 76,000 0.30% Put
31 BARCLAYS PLC 10,533 74,000 0.29%
32 MORGAN STANLEY 9,117 70,000 0.28%
33 GOLDMAN SACHS GROUP INC 9,200 70,000 0.28% Put
34 Amici Capital, LLC 8,760 67,000 0.26%
35 Nationwide Fund Advisors 7,411 56,000 0.22%
36 Spot Trading L.L.C 7,200 55,000 0.22% Call
37 FineMark National Bank & Trust 5,000 38,000 0.15%
38 BARCLAYS PLC 5,300 37,000 0.15% Call
39 BARCLAYS PLC 3,100 22,000 0.09% Put
40 Walleye Trading LLC 2,343 18,000 0.07%
41 GOLDMAN SACHS GROUP INC 2,248 17,000 0.07%
42 BlackRock Investment Management, LLC 1,959 15,000 0.06%
43 Spot Trading L.L.C 1,678 13,000 0.05%
44 Advisory Services Network, LLC 1,100 8,000 0.03%
45 LORING WOLCOTT & COOLIDGE FIDUCIARY ADVISORS LLP/MA 697 5,000 0.02%
46 Tower Research Capital LLC (TRC) 666 5,000 0.02%
47 JPMORGAN CHASE & CO 368 3,000 0.01%
48 Capital Advisors, Ltd. LLC 263 2,000 0.01%
49 WELLS FARGO & COMPANY/MN 351 2,000 0.01%
50 MANUFACTURERS LIFE INSURANCE COMPANY, THE 228 2,000 0.01%
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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.