AMERICAN SUPERCONDUCTOR CORP /DE/ (AMSC) Institutional Ownership & Insider Transactions

Ownership — AMSC

US Institutional Ownership68.5%

Shares	Value	Ownership %	Change	Filing Date
3.98M	$134.0M	8.36%	+232.2K	2026-03-31
2.04M	$69.0M	4.28%	--	2026-03-31
1.71M	$57.0M	3.59%	--	2026-03-31
1.45M	$48.0M	3.04%	-59.4K	2026-03-31
1.26M	$42.0M	2.65%	+69.0K	2026-03-31
1.17M	$39.0M	2.45%	+78.4K	2026-03-31
1.14M	$38.0M	2.39%	--	2026-03-31
1.02M	$34.0M	2.14%	+60.0K	2026-03-31
849.9K	$28.0M	1.78%	+14.0K	2026-03-31
801.6K	$27.0M	1.68%	+47.4K	2026-03-31
778.3K	$26.0M	1.63%	+95.3K	2026-03-31
757.4K	$25.0M	1.59%	-164	2026-03-31
709.5K	$24.0M	1.49%	-72.8K	2026-03-31
658.3K	$22.0M	1.38%	+118.0K	2026-03-31
633.8K	$21.0M	1.33%	-71.6K	2026-03-31
599.8K	$20.0M	1.26%	-144.7K	2026-03-31
582.8K	$19.0M	1.22%	+43.8K	2026-03-31
542.8K	$18.0M	1.14%	+155.7K	2026-03-31
530.1K	$17.0M	1.11%	+252.1K	2026-03-31
490.0K	$16.0M	1.03%	+29.2K	2026-03-31
471.6K	$15.0M	0.99%	-469.1K	2026-03-31
446.8K	$15.0M	0.94%	-236.4K	2026-03-31
438.9K	$14.0M	0.92%	+3.6K	2026-03-31
436.7K	$14.0M	0.92%	+354.2K	2026-03-31
398.7K	$13.0M	0.84%	-770.2K	2026-03-31

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