Dark
Light
System
Security
AMERICAN SUPERCONDUCTOR CORPOR
AMERICAN SUPERCONDUCTOR CORPOR. Institutional holdings reported to the SEC.

Institutional Holders (2015Q1)
Portfolio Summary: 51 Institutional holders with a total value of $5,990,911.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 VANGUARD GROUP INC 227,430 1,465,000 24.45%
2 BlackRock Institutional Trust Company, N.A. 186,759 1,203,000 20.08%
3 RENAISSANCE TECHNOLOGIES LLC 74,288 478,000 7.98%
4 JACOBS LEVY EQUITY MANAGEMENT, INC 66,197 426,000 7.11%
5 SUSQUEHANNA INTERNATIONAL GROUP, LLP 61,500 396,000 6.61% Put
6 IRONWOOD INVESTMENT MANAGEMENT LLC 55,128 355,000 5.93%
7 RUSSELL FRANK CO/ 32,737 211,000 3.52%
8 DIMENSIONAL FUND ADVISORS LP 31,423 202,000 3.37%
9 SCOPIA CAPITAL MANAGEMENT LP 19,610 126,000 2.10%
10 CONDOR CAPITAL MANAGEMENT 18,991 122,000 2.04%
11 BlackRock Fund Advisors 16,560 107,000 1.79%
12 FIRST MANHATTAN CO. LLC. 15,619 100,000 1.67%
13 NORTHERN TRUST CORP 14,880 96,000 1.60%
14 GOLDMAN SACHS GROUP INC 14,683 95,000 1.59%
15 D. E. Shaw & Co., Inc. 14,598 94,000 1.57%
16 Concourse Capital Management, LLC 12,942 83,000 1.39%
17 SUSQUEHANNA INTERNATIONAL GROUP, LLP 11,009 71,000 1.19%
18 Virtu KCG Holdings LLC 10,200 66,000 1.10%
19 KBC Group NV 10,063 65,000 1.08%
20 UBS Group AG 9,326 60,000 1.00%
21 Amici Capital, LLC 8,760 56,000 0.93%
22 MORGAN STANLEY 5,181 33,000 0.55%
23 PNC FINANCIAL SERVICES GROUP, INC. 2,150 13,000 0.22%
24 BARCLAYS PLC 1,920 12,000 0.20% Call
25 BlackRock Investment Management, LLC 1,136 7,000 0.12%
26 SIMPLEX TRADING, LLC 1,089 7,000 0.12%
27 BARCLAYS PLC 1,279 7,000 0.12%
28 FineMark National Bank & Trust 1,000 6,000 0.10%
29 BANK OF AMERICA CORP /DE/ 690 5,000 0.08%
30 GOLDMAN SACHS GROUP INC 670 4,000 0.07% Put
31 LORING WOLCOTT & COOLIDGE FIDUCIARY ADVISORS LLP/MA 697 4,000 0.07%
32 AMERICAN INTERNATIONAL GROUP, INC. 450 2,898 0.05%
33 CITIGROUP INC 330 2,000 0.03%
34 B. Riley Wealth Management, Inc. 370 2,000 0.03%
35 Capital Advisors, Ltd. LLC 263 2,000 0.03%
36 BARCLAYS PLC 360 2,000 0.03% Put
37 US BANCORP \DE\ 292 2,000 0.03%
38 HUNTINGTON NATIONAL BANK 48 1,000 0.02%
39 MANUFACTURERS LIFE INSURANCE COMPANY, THE 228 1,000 0.02%
40 MUFG Americas Holdings Corp 200 1,000 0.02%
41 BNP PARIBAS FINANCIAL MARKETS 2 13 0.00%
42 ADVANTAGE INVESTMENT MANAGEMENT, LLC 20 0 0.00%
43 DEUTSCHE BANK AG\ 204 0 0.00%
44 LADENBURG THALMANN FINANCIAL SERVICES INC. 12 0 0.00%
45 ROCKEFELLER FINANCIAL SERVICES INC 35 0 0.00%
46 HABERER REGISTERED INVESTMENT ADVISOR INC 20 0 0.00% SH
47 Advisory Services Network, LLC 10 0 0.00%
48 WELLS FARGO & COMPANY/MN 81 0 0.00%
49 Creative Planning 50 0 0.00%
50 Hudock, Inc. 4 0 0.00%
Page 1 of 2

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.