American Superconductor (AMSC) Shareholding Patterns

$29.55

$0.54 (1.86%)

As on 04-Sep-2026 16:00EDT

Market cap

$1,431 Mln

Revenue (TTM)

$321 Mln

P/E Ratio

9.4

P/B Ratio

2.4

Div. Yield

0 %

Annual
Quarterly

Shareholding Pattern

Shareholder's Name	Category	Holding (% of equity)	Change in shares (%)	Filing date
Royce & Associates, LP	Institutions	6.14	8.88	31-Mar-2023
Baillie Gifford & Co Limited.	Institutions	5.05	0.00	31-Mar-2023
Vanguard Group Inc	Institutions	4.21	13.65	31-Mar-2023
ArrowMark Colorado Holdings, LLC (ArrowMark Partners)	Institutions	1.93	0.96	31-Mar-2023
Dimensional Fund Advisors, Inc.	Institutions	1.71	9.57	31-Mar-2023
CM Management, LLC	Institutions	1.19	6.06	31-Mar-2023
D. E. Shaw & Co LP	Institutions	1.14	-27.22	31-Mar-2023
Awm Investment Company Inc	Institutions	8.59	42.15	31-Dec-2022
Amvescap Plc.	Institutions	3.44	-14.32	31-Dec-2022
BlackRock Inc	Institutions	1.76	0.09	31-Dec-2022
Kbc Group NV	Institutions	1.63	0.00	31-Dec-2022
Amvescap Plc.	Institutions	4.01	8.14	30-Sep-2022
Kbc Group NV	Institutions	1.63	72.90	30-Sep-2022
D. E. Shaw & Co LP	Institutions	2.10	1.27	31-Mar-2022
BlackRock Inc	Institutions	6.68	0.85	31-Dec-2021
Fortis Investment Management USA, Inc	Institutions	4.45	-5.74	31-Dec-2021
BlackRock Inc	Institutions	6.54	-8.13	30-Jun-2021

Date	Person	Buy / Sell	Transaction Type	No. of Shares	Price ($)	Value ($ K)
08-Aug-2025	Arthur H House	Sell	Market	191	50.92	9.70
04-Aug-2025	Daniel P Mcgahn	Sell	Market	1,851	54.49	100.85
04-Aug-2025	Daniel P Mcgahn	Sell	Market	1,851	54.49	100.85
06-Jun-2025	Daniel P Mcgahn	Sell	Market	242	31.82	7.69
06-Jun-2025	Daniel P Mcgahn	Sell	Market	242	31.82	7.69