How many shares of AMSC does D. E. Shaw & Co., Inc. own?

As of 2026-Q2, D. E. Shaw & Co., Inc. holds 366,845 shares of AMSC (AMERICAN SUPERCONDUCTOR CORP).

What is D. E. Shaw & Co., Inc.'s AMSC position worth?

As of 2026-Q2, D. E. Shaw & Co., Inc.'s AMSC position is worth $15.2M.

In 2026-Q2, D. E. Shaw & Co., Inc. decreased their AMSC position (-35.4% change in shares).

Based on available 13F filings, D. E. Shaw & Co., Inc. first reported a position in AMSC in 2018-Q4. They have held the position across 31 quarters.

Position history for DED. E. Shaw & Co., Inc.'s holdings in AMERICAN SUPERCONDUCTOR CORP

Current Value

$15.2M

Current Shares

366,845

Total Value Change

+$12.3M

Total Shares Change

+104,993

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	366,845	-35.4%	$15.2M	0.0%	$41.51	0
2026-Q1	Increased	567,574	+28.1%	$19.2M	0.0%	$31.09	35
2025-Q4	Decreased	443,148	-41.1%	$12.8M	0.0%	$28.95	0
2025-Q3	Increased	752,703	+463.2%	$44.7M	0.0%	$60.84	47
2025-Q2	Increased	133,644	+78.2%	$4.9M	0.0%	$36.44	41
2025-Q1	Decreased	74,991	-70.3%	$1.4M	0.0%	$18.78	0
2024-Q4	Decreased	252,209	-0.5%	$6.2M	0.0%	$25.20	0
2024-Q3	Decreased	253,413	-61.0%	$6M	0.0%	$22.98	0
2024-Q2	Increased	650,257	+125.6%	$15.2M	0.0%	$23.39	45
2024-Q1	Decreased	288,195	-33.9%	$3.9M	0.0%	$13.51	0
2023-Q4	Increased	435,744	+16.5%	$4.9M	0.0%	$11.14	31
2023-Q3	Increased	374,128	+9.7%	$2.8M	0.0%	$7.55	29
2023-Q2	Increased	341,069	+0.9%	$2.1M	0.0%	$6.06	26
2023-Q1	Decreased	338,070	-27.2%	$1.7M	0.0%	$4.77	0
2022-Q4	Decreased	464,479	-21.8%	$1.7M	0.0%	$3.68	0
2022-Q3	Decreased	593,619	-8.8%	$2.6M	0.0%	$4.45	0
2022-Q2	Increased	650,858	+8.5%	$3.4M	0.0%	$4.85	29
2022-Q1	Increased	599,932	+1.3%	$4.6M	0.0%	$7.73	27
2021-Q4	Increased	592,390	+16.6%	$6.4M	0.0%	$10.97	32
2021-Q3	Increased	508,251	+23.6%	$7.4M	0.0%	$13.56	33
2021-Q2	Increased	411,377	+128.0%	$7.2M	0.0%	$18.26	44
2021-Q1	Increased	180,434	+11.2%	$3.4M	0.0%	$18.24	30
2020-Q4	Increased	162,200	+198.5%	$3.8M	0.0%	$23.23	43
2020-Q3	Decreased	54,335	-31.6%	$787,000	0.0%	$16.03	0
2020-Q2	Decreased	79,435	-25.1%	$646,000	0.0%	$7.64	0
2020-Q1	Decreased	106,027	-72.3%	$581,000	0.0%	$5.30	0
2019-Q4	Decreased	383,335	-12.3%	$3M	0.0%	$7.88	0
2019-Q3	Decreased	437,150	-22.6%	$3.4M	0.0%	$7.84	0
2019-Q2	Increased	564,804	+5.3%	$5.2M	0.0%	$9.28	28
2019-Q1	Increased	536,532	+104.9%	$6.9M	0.0%	$12.86	44
2018-Q4	New	261,852	-	$2.9M	0.0%	$10.96	36