What does CUSIP 030111207 represent in this 13F holders report?

CUSIP 030111207 is the security identifier for AMSC - AMERICAN SUPERCONDUCTOR CORP /DE/ - Common Stock used to aggregate holder disclosures.

How many institutions held AMSC - AMERICAN SUPERCONDUCTOR CORP /DE/ - Common Stock in Q3 2020?

83 institutional investors reported AMSC - AMERICAN SUPERCONDUCTOR CORP /DE/ - Common Stock for Q3 2020. Use the holders table for investor-level position and value details.

- Common Stock (AMSC)

CUSIP: 030111207

Q3 2020 13F Holders as of 30 Sep 2020

Type / Class: Equity / Common Stock
Shares outstanding: 47,657,189
Total 13F shares: 13,877,546
Share change: +2,252,382
Total reported value: $201,594,232
Put/Call ratio: 23%
Price per share: $14.48
Number of holders: 83
Value change: +$35,621,311
Number of buys: 43
Number of sells: 34

Quarterly Holders Quick Answers

What is CUSIP 030111207?
CUSIP 030111207 identifies AMSC - AMERICAN SUPERCONDUCTOR CORP /DE/ - Common Stock in SEC institutional holdings data.

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Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q4 2020
Previous quarter: Q2 2020

Recent filing periods for CUSIP 030111207:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of AMSC - AMERICAN SUPERCONDUCTOR CORP /DE/ - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
BlackRock Finance, Inc.	13F	Company	3.1%	1,489,711	$12,112,000	—	30 Jun 2020	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	2.7%	1,282,317	$10,425,000	—	30 Jun 2020	13F
AWM Investment Company, Inc.	13F	Company	2.6%	1,220,814	$9,925,000	—	30 Jun 2020	13F
VANGUARD GROUP INC	13F	Company	2.2%	1,059,244	$8,612,000	—	30 Jun 2020	13F
ROYCE & ASSOCIATES LP	13F	Company	1.4%	676,374	$5,499,000	—	30 Jun 2020	13F
STATE STREET CORP	13F	Company	1.1%	533,223	$4,335,000	—	30 Jun 2020	13F
GMT CAPITAL CORP	13F	Company	1.1%	511,945	$4,162,000	—	30 Jun 2020	13F
BNP Paribas Asset Management Holding S.A.	13F	Company	1.1%	509,009	$4,138,000	—	30 Jun 2020	13F
Hudson Bay Capital Management LP	13F	Company	1%	487,000	$3,959,000	—	30 Jun 2020	13F
Arosa Capital Management LP	13F	Company	0.73%	350,000	$2,846,000	—	30 Jun 2020	13F
Telemark Asset Management, LLC	13F	Company	0.72%	345,000	$2,805,000	—	30 Jun 2020	13F
Erste Asset Management GmbH	13F	Company	0.73%	350,000	$2,674,000	—	30 Jun 2020	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.61%	289,719	$2,355,000	—	30 Jun 2020	13F
NORTHERN TRUST CORP	13F	Company	0.51%	244,021	$1,984,000	—	30 Jun 2020	13F
Invesco Ltd.	13F	Company	0.49%	234,256	$1,904,000	—	30 Jun 2020	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	0.41%	196,415	$1,597,000	—	30 Jun 2020	13F
ESSEX INVESTMENT MANAGEMENT CO LLC	13F	Company	0.37%	175,381	$1,426,000	—	30 Jun 2020	13F
Bank of New York Mellon Corp	13F	Company	0.29%	140,305	$1,141,000	—	30 Jun 2020	13F
LOS ANGELES CAPITAL MANAGEMENT LLC	13F	Company	0.27%	129,727	$1,055,000	—	30 Jun 2020	13F
QS Investors, LLC	13F	Company	0.26%	123,000	$1,000,000	—	30 Jun 2020	13F
KBC Group NV	13F	Company	0.24%	114,797	$933,000	—	30 Jun 2020	13F
D. E. Shaw & Co., Inc.	13F	Company	0.17%	79,435	$646,000	—	30 Jun 2020	13F
ALPS ADVISORS INC	13F	Company	0.16%	74,451	$605,000	—	30 Jun 2020	13F
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	13F	Company	0.15%	73,501	$598,000	—	30 Jun 2020	13F
Nuveen Asset Management, LLC	13F	Company	0.14%	68,883	$560,000	—	30 Jun 2020	13F
FIRST TRUST ADVISORS LP	13F	Company	0.14%	64,529	$525,000	—	30 Jun 2020	13F
BRIDGEWAY CAPITAL MANAGEMENT, LLC	13F	Company	0.12%	58,100	$472,000	—	30 Jun 2020	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.11%	53,216	$433,000	—	30 Jun 2020	13F
CITADEL ADVISORS LLC	13F	Company	0.1%	45,641	$371,000	—	30 Jun 2020	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	0.09%	44,500	$362,000	—	30 Jun 2020	13F
Engineers Gate Manager LP	13F	Company	0.09%	44,136	$359,000	—	30 Jun 2020	13F
ROYAL BANK OF CANADA	13F	Company	0.08%	39,929	$325,000	—	30 Jun 2020	13F
Cambridge Investment Research Advisors, Inc.	13F	Company	0.08%	37,452	$304,000	—	30 Jun 2020	13F
JPMORGAN CHASE & CO	13F	Company	0.07%	34,245	$278,000	—	30 Jun 2020	13F
Squarepoint Ops LLC	13F	Company	0.07%	32,117	$261,000	—	30 Jun 2020	13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	13F	Company	0.07%	31,091	$253,000	—	30 Jun 2020	13F
WELD CAPITAL MANAGEMENT LLC	13F	Company	0.07%	31,014	$252,000	—	30 Jun 2020	13F
WELLS FARGO & COMPANY/MN	13F	Company	0.06%	28,987	$236,000	—	30 Jun 2020	13F
RHUMBLINE ADVISERS	13F	Company	0.06%	26,373	$214,000	—	30 Jun 2020	13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F	Company	0.05%	25,357	$206,000	—	30 Jun 2020	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	0.05%	25,082	$204,000	—	30 Jun 2020	13F
ALLIANCEBERNSTEIN L.P.	13F	Company	0.05%	23,600	$192,000	—	30 Jun 2020	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.04%	20,552	$167,000	—	30 Jun 2020	13F
NEW YORK STATE COMMON RETIREMENT FUND	13F	Company	0.04%	18,000	$146,000	—	30 Jun 2020	13F
BARCLAYS PLC	13F	Company	0.04%	17,456	$142,000	—	30 Jun 2020	13F
MORGAN STANLEY	13F	Company	0.04%	17,282	$141,000	—	30 Jun 2020	13F
MANUFACTURERS LIFE INSURANCE COMPANY, THE	13F	Company	0.03%	15,308	$117,000	—	30 Jun 2020	13F
AMERICAN INTERNATIONAL GROUP, INC.	13F	Company	0.03%	13,453	$109,000	—	30 Jun 2020	13F
SG Americas Securities, LLC	13F	Company	0.03%	11,941	$97,000	—	30 Jun 2020	13F
FIRST MANHATTAN CO. LLC.	13F	Company	0.02%	11,857	$96,000	—	30 Jun 2020	13F

Institutional Holders of AMERICAN SUPERCONDUCTOR CORP /DE/ - Common Stock (AMSC) as of Q3 2020

As of 30 Sep 2020, AMERICAN SUPERCONDUCTOR CORP /DE/ - Common Stock (AMSC) was held by 83 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 13,877,546 shares. The largest 10 holders included BlackRock Inc., AWM Investment Company, Inc., Invesco Ltd., RENAISSANCE TECHNOLOGIES LLC, VANGUARD GROUP INC, BNP PARIBAS ASSET MANAGEMENT Holding S.A., ROYCE & ASSOCIATES LP, Hudson Bay Capital Management LP, STATE STREET CORP, and BAILLIE GIFFORD & CO. This page lists 83 institutional shareholders reporting positions in this security for the Q3 2020 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q3 2020 vs Q2 2020 Across Filers

Q2 2020 holders

Q3 2020 holders

Holder diff

Investor	Q2 2020 Shares	Q3 2020 Shares	Share Diff	Share Chg %	Q2 2020 Value $	Q3 2020 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.