ROYCE & ASSOCIATES LP

Position in AMSC — American Superconductor Corp /De/

CIK 906304 New York, NY

Position in AMSC

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

Position Value

$23,072,129

+$4,699,094 QoQ

Shares Held

555,821

+2.4% QoQ

Ownership

1.15%

of shares outstanding

% of Portfolio

0.19%

of 13F equity value

Holder Rank

#19

of 276 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

ROYCE & ASSOCIATES LP holds $485,451,578 across 14 Specialty Industrial Machinery names. AMSC ranks #7 (4.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	JBTM	JBT MAREL Corp	788,167	$114,284,215
2	KAI	Kadant Inc	265,709	$83,493,739
3	NPO	Enpro Inc.	213,392	$80,433,846
4	GHM	Graham Corp	446,392	$55,258,865
5	LXFR	Luxfer Holdings PLC	1,939,410	$34,986,956
6	CXT	Crane NXT, Co.	529,076	$27,067,528
7	AMSC	American Superconductor Corp /De/ This page	555,821	$23,072,129
8	HLIO	Helios Technologies, Inc.	252,199	$22,508,760

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$23,072,129	555,821	+2.4%	Shares	Sole	2026-08-14
2026-03-31	$18,373,035	542,778	+40.2%	Shares	Sole	2026-05-12
2025-12-31	$11,139,845	387,069	+8.2%	Shares	Sole	2026-02-09
2025-09-30	$21,236,676	357,580	-55.9%	Shares	Sole	2025-11-12
2025-06-30	$29,782,447	811,732	-6.4%	Shares	Sole	2025-08-11
2025-03-31	$15,733,583	867,342	+3.4%	Shares	Sole	2025-05-06
2024-12-31	$20,662,895	838,932	-12.2%	Shares	Sole	2025-02-10
2024-09-30	$22,542,106	955,174	-2.8%	Shares	Sole	2024-11-06
2024-06-30	$22,991,504	982,963	-17.6%	Shares	Sole	2024-08-13
2024-03-31	$16,119,888	1,193,182	-4.2%	Shares	Sole	2024-05-13
2023-12-31	$13,878,880	1,245,860	-0.0%	Shares	Sole	2024-02-12
2023-09-30	$9,409,263	1,246,260	-33.2%	Shares	Sole	2023-11-09
2023-06-30	$11,671,951	1,864,529	+2.9%	Shares	Sole	2023-08-07
2023-03-31	$8,895,795	1,811,771	+8.9%	Shares	Sole	2023-05-23
2022-12-31	$6,123,413	1,663,971	+9.3%	Shares	Sole	2023-05-23
2022-09-30	$6,667,695	1,522,305	+84.2%	Shares	Sole	2022-11-03
2022-06-30	$4,281,788	826,600	+6.0%	Shares	Sole	2022-08-04
2022-03-31	$5,932,756	779,600	+4.0%	Shares	Sole	2022-05-05
2021-12-31	$8,155,648	749,600	+3.9%	Shares	Sole	2022-02-07
2021-09-30	$10,520,548	721,574	0.0%	Shares	Sole	2021-11-10
2021-06-30	$12,548,171	721,574	+29.6%	Shares	Sole	2021-08-06
2021-03-31	$10,552,643	556,574	-10.9%	Shares	Sole	2021-05-10
2020-12-31	$14,627,523	624,574	-3.0%	Shares	Sole	2021-02-08
2020-09-30	$9,326,191	644,074	-4.8%	Shares	Sole	2020-11-12
2020-06-30	$5,498,920	676,374	-12.5%	Shares	Sole	2020-08-07
2020-03-31	$4,238,089	773,374	—	Shares	Sole	2020-05-12
No filing history on record for this holder in this stock.