AWM Investment Company, Inc.

Position in AMSC — American Superconductor Corp /De/

CIK 1535264 NEW YORK, NY

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Position in AMSC

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$39,501,082

+$12,366,787 QoQ

Shares Held

951,604

+18.7% QoQ

Ownership

1.96%

of shares outstanding

% of Portfolio

3.45%

of 13F equity value

Holder Rank

#11

of 276 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in AMSC Over Time

Shares Held

Position Value (USD)

Position in Specialty Industrial Machinery

Industrials · as of Jun 30, 2026

AWM Investment Company, Inc. holds $48,196,071 across 2 Specialty Industrial Machinery names. AMSC ranks #1 (82.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)	Open
1	AMSC	American Superconductor Corp /De/ This page	951,604	$39,501,082
2	SHMD	SCHMID Group N.V.	1,388,976	$8,694,989

All Filings in AMSC

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26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$39,501,082	951,604	+18.7%	Shares	Sole	2026-08-14
2026-03-31	$27,134,295	801,604	+6.3%	Shares	Sole	2026-05-15
2025-12-31	$21,706,451	754,220	+1.2%	Shares	Sole	2026-02-13
2025-09-30	$44,273,463	745,470	-52.2%	Shares	Sole	2025-11-13
2025-06-30	$57,180,557	1,558,478	0.0%	Shares	Sole	2025-08-14
2025-03-31	$28,270,790	1,558,478	+3.0%	Shares	Sole	2025-05-15
2024-12-31	$37,276,963	1,513,478	-12.0%	Shares	Sole	2025-02-18
2024-09-30	$40,569,981	1,719,067	-20.2%	Shares	Sole	2024-11-14
2024-06-30	$50,378,668	2,153,855	-19.1%	Shares	Sole	2024-08-14
2024-03-31	$35,954,419	2,661,319	+19.4%	Shares	Sole	2024-05-16
2023-12-31	$24,823,273	2,228,301	+20.2%	Shares	Sole	2024-02-14
2023-09-30	$13,999,519	1,854,241	-16.8%	Shares	Sole	2023-11-14
2023-06-30	$13,949,164	2,228,301	-12.1%	Shares	Sole	2023-08-11
2023-03-31	$12,453,149	2,536,283	0.0%	Shares	Sole	2023-05-12
2022-12-31	$9,333,521	2,536,283	+42.2%	Shares	Sole	2023-02-14
2022-09-30	$7,814,760	1,784,192	+18.0%	Shares	Sole	2022-11-14
2022-06-30	$7,829,554	1,511,497	+57.1%	Shares	Sole	2022-08-12
2022-03-31	$7,322,661	962,242	+12.6%	Shares	Sole	2022-05-13
2021-12-31	$9,297,329	854,534	0.0%	Shares	Sole	2022-02-14
2021-09-30	$12,459,105	854,534	0.0%	Shares	Sole	2021-11-15
2021-06-30	$14,860,346	854,534	0.0%	Shares	Sole	2021-08-13
2021-03-31	$16,201,964	854,534	-32.6%	Shares	Sole	2021-05-13
2020-12-31	$29,712,251	1,268,670	+3.9%	Shares	Sole	2021-02-12
2020-09-30	$17,677,386	1,220,814	0.0%	Shares	Sole	2020-11-13
2020-06-30	$9,925,217	1,220,814	+7.8%	Shares	Sole	2020-08-13
2020-03-31	$6,205,080	1,132,314	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.