D. E. Shaw & Co., Inc. American Superconductor Corp Transaction History

D. E. Shaw & Co., Inc.

$156 Billion
Q3 2025

A detailed history of D. E. Shaw & Co., Inc. transactions in American Superconductor Corp stock. As of the latest transaction made, D. E. Shaw & Co., Inc. holds 752,703 shares of AMSC stock, worth $25.7 Million. This represents 0.03% of its overall portfolio holdings.

Number of Shares

752,703

Previous 133,644 463.21%

Holding current value

$25.7 Million

Previous $4.9 Million 803.14%

% of portfolio

0.03%

Previous 0.0%

33 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 14, 2025	BUY	$35.98 - $64.63 $22.3 Million - $40 Million	619,059 Added 463.21%	752,703 $44.3 Million
Q2 2025 Aug 14, 2025	BUY	$15.8 - $37.12 $926,717 - $2.18 Million	58,653 Added 78.21%	133,644 $4.9 Million
Q1 2025 May 15, 2025	SELL	$17.54 - $34.82 $3.11 Million - $6.17 Million	-177,218 Reduced 70.27%	74,991 $1.36 Million
Q4 2024 Feb 14, 2025	SELL	$21.33 - $36.81 $25,681 - $44,319	-1,204 Reduced 0.48%	252,209 $6.21 Million
Q3 2024 Nov 14, 2024	SELL	$18.42 - $32.42 $7.31 Million - $12.9 Million	-396,844 Reduced 61.03%	253,413 $5.98 Million

Q2 2024 Aug 14, 2024	BUY	$11.66 - $26.34 $4.22 Million - $9.54 Million	362,062 Added 125.63%	650,257 $15.2 Million
Q1 2024 May 15, 2024	SELL	$9.67 - $14.96 $1.43 Million - $2.21 Million	-147,549 Reduced 33.86%	288,195 $3.89 Million
Q4 2023 Feb 14, 2024	BUY	$5.83 - $11.66 $359,221 - $718,442	61,616 Added 16.47%	435,744 $4.85 Million
Q3 2023 Nov 14, 2023	BUY	$6.06 - $16.13 $200,337 - $533,241	33,059 Added 9.69%	374,128 $2.82 Million
Q2 2023 Aug 14, 2023	BUY	$3.7 - $7.22 $11,096 - $21,652	2,999 Added 0.89%	341,069 $2.14 Million
Q1 2023 May 15, 2023	SELL	$3.58 - $6.57 $452,544 - $830,507	-126,409 Reduced 27.22%	338,070 $1.66 Million
Q4 2022 Feb 14, 2023	SELL	$3.29 - $4.86 $424,870 - $627,620	-129,140 Reduced 21.75%	464,479 $1.71 Million
Q3 2022 Nov 14, 2022	SELL	$4.38 - $6.23 $250,706 - $356,598	-57,239 Reduced 8.79%	593,619 $2.6 Million
Q2 2022 Aug 15, 2022	BUY	$4.52 - $8.24 $230,185 - $419,630	50,926 Added 8.49%	650,858 $3.37 Million
Q1 2022 May 16, 2022	BUY	$7.37 - $11.02 $55,584 - $83,112	7,542 Added 1.27%	599,932 $4.57 Million
Q4 2021 Feb 14, 2022	BUY	$10.75 - $19.29 $904,494 - $1.62 Million	84,139 Added 16.55%	592,390 $6.45 Million
Q3 2021 Nov 15, 2021	BUY	$11.44 - $17.79 $1.11 Million - $1.72 Million	96,874 Added 23.55%	508,251 $7.41 Million
Q2 2021 Aug 16, 2021	BUY	$12.76 - $19.29 $2.95 Million - $4.45 Million	230,943 Added 127.99%	411,377 $7.15 Million
Q1 2021 May 17, 2021	BUY	$17.16 - $30.06 $312,895 - $548,114	18,234 Added 11.24%	180,434 $3.42 Million
Q4 2020 Feb 16, 2021	BUY	$13.09 - $25.76 $1.41 Million - $2.78 Million	107,865 Added 198.52%	162,200 $3.8 Million
Q3 2020 Nov 16, 2020	SELL	$7.7 - $16.03 $193,270 - $402,353	-25,100 Reduced 31.6%	54,335 $787,000
Q2 2020 Aug 14, 2020	SELL	$5.16 - $8.23 $137,214 - $218,852	-26,592 Reduced 25.08%	79,435 $646,000
Q1 2020 May 15, 2020	SELL	$4.64 - $8.31 $1.29 Million - $2.3 Million	-277,308 Reduced 72.34%	106,027 $581,000
Q4 2019 Feb 14, 2020	SELL	$7.48 - $9.47 $402,536 - $509,628	-53,815 Reduced 12.31%	383,335 $3.01 Million
Q3 2019 Nov 14, 2019	SELL	$7.37 - $10.11 $940,809 - $1.29 Million	-127,654 Reduced 22.6%	437,150 $3.43 Million
Q2 2019 Aug 14, 2019	BUY	$8.23 - $13.43 $232,678 - $379,692	28,272 Added 5.27%	564,804 $5.24 Million
Q1 2019 May 15, 2019	BUY	$10.85 - $16.06 $2.98 Million - $4.41 Million	274,680 Added 104.9%	536,532 $6.9 Million
Q4 2018 Feb 14, 2019	BUY	$5.92 - $12.32 $1.08 Million - $2.25 Million	182,795 Added 231.22%	261,852 $2.92 Million
Q3 2018 Nov 14, 2018	BUY	$4.9 - $7.39 $308,567 - $465,370	62,973 Added 391.53%	79,057 $549,000
Q2 2018 Aug 14, 2018	BUY	$5.6 - $7.74 $90,070 - $124,490	16,084 New	16,084 $113,000
Q1 2018 May 15, 2018	SELL	$3.81 - $6.18 $206,021 - $334,177	-54,074 Closed	0 $0
Q4 2017 Feb 14, 2018	BUY	$3.15 - $4.71 $79,096 - $118,268	25,110 Added 86.69%	54,074 $196,000
Q3 2017 Nov 14, 2017	BUY	$2.97 - $4.88 $86,023 - $141,344	28,964	28,964 $131,000

Others Institutions Holding AMSC

# of Institutions

298

Shares Held

32.4M

Call Options Held

1.31M

Put Options Held

647K

View Full List

About AMERICAN SUPERCONDUCTOR CORP

Ticker AMSC
Exchange NASDAQ
Sector Industrials
Industry Specialty Industrial Machinery
Shares Outstandng 28,566,200
Market Cap $974M
Description
American Superconductor Corporation, together with its subsidiaries, provides megawatt-scale power resiliency solutions worldwide. The company operates in two segments, Grid and Wind. The Grid segment offers products and services that enable electric utilities, industrial facilities, and renewable energy project developers to connect, transmit, ...

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