RICE HALL JAMES & ASSOCIATES, LLC

Position in AMSC — American Superconductor Corp /De/

CIK 1230765 San Diego, CA

Position in AMSC

as of Jun 30, 2026 · filed Aug 7, 2026 Compact

Position Value

$3,263,516

+$1,668,708 QoQ

Shares Held

78,620

+66.9% QoQ

Ownership

0.162%

of shares outstanding

% of Portfolio

0.16%

of 13F equity value

Holder Rank

#64

of 276 holders

Holding Since

Jun 2024

9 quarters on record

Voting authority Sole 84% Shared 0% None 16%

Industrials · as of Jun 30, 2026

RICE HALL JAMES & ASSOCIATES, LLC holds $13,775,431 across 9 Specialty Industrial Machinery names. AMSC ranks #3 (23.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MIR	Mirion Technologies, Inc.	207,439	$3,719,381
2	HLIO	Helios Technologies, Inc.	40,031	$3,572,766
3	AMSC	American Superconductor Corp /De/ This page	78,620	$3,263,516
4	DOV	DOVER Corp	4,508	$1,011,054
5	XYL	Xylem Inc.	7,284	$861,041
6	IEX	Idex Corp /De/	2,679	$607,999
7	CR	Crane Co	2,417	$539,160
8	PH	Parker-Hannifin Corp	205	$200,514

9 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$3,263,516	78,620	+66.9%	Shares	Sole	2026-08-07
2026-03-31	$1,594,808	47,114	0.0%	Shares	Sole	2026-05-15
2025-12-31	$1,355,940	47,114	-22.4%	Shares	Sole	2026-02-17
2025-09-30	$3,606,398	60,724	-35.9%	Shares	Sole	2025-10-16
2025-06-30	$3,475,680	94,731	+14.5%	Shares	Sole	2025-08-11
2025-03-31	$1,501,066	82,749	-0.5%	Shares	Sole	2025-05-01
2024-12-31	$2,047,491	83,130	-43.5%	Shares	Sole	2025-01-31
2024-09-30	$3,473,731	147,192	-0.7%	Shares	Sole	2024-10-28
2024-06-30	$3,468,456	148,288	—	Shares	Sole	2024-08-07
No filing history on record for this holder in this stock.