AMERICAN SUPERCONDUCTOR CORP /DE/ - AMSC

Sector: Industrials · Industry: Motors & Generators

Website: No information yet · Social: No information yet

Company profile

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Q1 2026 · Q4 2025

Value (USD)

Total reported value ($000)

$1.275B

QoQ value delta ($000)

+$261.3M (+25.77%)

Implied price effect (QoQ)

+15.73%

Total shares

38,239,515

QoQ shares delta

+3,052,941 (+8.68%)

Total shares held by funds (by quarter)

Interactive chart by TradingView.

Top 25 only Full list

Partial Q1 2026 data: 248 holders have filed so far. Prior holders are carried forward until their next 13F confirms a change.

Manager	Value ($000)	Shares	% of 13F
BlackRock, Inc.	134,812	3,982,650	0.0%
VANGUARD GROUP INC	101,496	3,526,632	0.0%
VANGUARD CAPITAL MANAGEMENT LLC	69,035	2,039,468	0.0%
VANGUARD PORTFOLIO MANAGEMENT LLC	57,940	1,711,677	0.0%
BAILLIE GIFFORD & CO	48,995	1,447,419	0.05%
STATE STREET CORP	42,687	1,261,071	0.0%
GEODE CAPITAL MANAGEMENT, LLC	39,583	1,169,152	0.0%
BARROW HANLEY MEWHINNEY & STRAUSS LLC	38,581	1,139,793	0.13%
Nuveen, LLC	34,559	1,020,947	0.01%
OBERWEIS ASSET MANAGEMENT INC/	28,769	849,900	0.85%
AWM Investment Company, Inc.	27,134	801,604	3.0%
FIRST TRUST ADVISORS LP	26,344	778,268	0.02%
EMERALD ADVISERS, LLC	25,638	757,404	0.81%
GOLDMAN SACHS GROUP INC	24,016	709,504	0.0%
DIMENSIONAL FUND ADVISORS LP	22,277	658,297	0.0%
MORGAN STANLEY	21,455	633,841	0.0%
Telemark Asset Management, LLC	20,310	600,000	1.88%
UBS Group AG	20,303	599,821	0.0%
D. E. Shaw & Co., Inc.	19,726	582,774	0.01%
ROYCE & ASSOCIATES LP	18,373	542,778	0.18%
SUSQUEHANNA INTERNATIONAL GROUP, LLP	18,022	532,414	0.0%
Legal & General Group Plc	17,944	530,131	0.0%
ALGERT GLOBAL LLC	16,586	489,971	0.25%
CITADEL ADVISORS LLC	15,964	471,613	0.0%
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	15,122	446,752	0.01%