Jim Simons American Superconductor Corp Transaction History

Renaissance Technologies LLC

$70.6 Billion
Q3 2025

A detailed history of Jim Simons (Renaissance Technologies LLC) transactions in American Superconductor Corp stock. As of the latest transaction made, Renaissance Technologies LLC holds 323,989 shares of AMSC stock, worth $11 Million. This represents 0.03% of its overall portfolio holdings.

Number of Shares

323,989

Holding current value

$11 Million

% of portfolio

0.03%

23 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 13, 2025	BUY	$35.98 - $64.63 $11.7 Million - $20.9 Million	323,989 New	323,989 $19.1 Million
Q3 2024 Nov 13, 2024	SELL	$18.42 - $32.42 $545,232 - $959,632	-29,600 Reduced 15.75%	158,389 $3.73 Million
Q2 2024 Aug 09, 2024	BUY	$11.66 - $26.34 $868,670 - $1.96 Million	74,500 Added 65.65%	187,989 $4.4 Million
Q1 2024 May 13, 2024	BUY	$9.67 - $14.96 $1.1 Million - $1.7 Million	113,489 New	113,489 $1.53 Million
Q2 2023 Aug 11, 2023	BUY	$3.7 - $7.22 $47,689 - $93,058	12,889 Added 22.77%	69,489 $435,000

Q1 2023 May 12, 2023	SELL	$3.58 - $6.57 $163,208 - $299,519	-45,589 Reduced 44.61%	56,600 $278,000
Q4 2022 Feb 13, 2023	SELL	$3.29 - $4.86 $114,163 - $168,642	-34,700 Reduced 25.35%	102,189 $376,000
Q3 2022 Nov 14, 2022	BUY	$4.38 - $6.23 $416,976 - $593,096	95,200 Added 228.36%	136,889 $600,000
Q2 2022 Aug 12, 2022	SELL	$4.52 - $8.24 $172,663 - $314,768	-38,200 Reduced 47.82%	41,689 $216,000
Q1 2022 May 13, 2022	BUY	$7.37 - $11.02 $588,781 - $880,376	79,889 New	79,889 $608,000
Q4 2021 Feb 11, 2022	SELL	$10.75 - $19.29 $470,936 - $845,056	-43,808 Closed	0 $0
Q3 2021 Nov 12, 2021	SELL	$11.44 - $17.79 $3.44 Million - $5.35 Million	-300,746 Reduced 87.29%	43,808 $639,000
Q2 2021 Aug 13, 2021	SELL	$12.76 - $19.29 $3.47 Million - $5.25 Million	-271,921 Reduced 44.11%	344,554 $5.99 Million
Q1 2021 May 13, 2021	SELL	$17.16 - $30.06 $5.16 Million - $9.03 Million	-300,500 Reduced 32.77%	616,475 $11.7 Million
Q4 2020 Feb 10, 2021	SELL	$13.09 - $25.76 $3.3 Million - $6.5 Million	-252,442 Reduced 21.59%	916,975 $21.5 Million
Q3 2020 Nov 13, 2020	SELL	$7.7 - $16.03 $869,330 - $1.81 Million	-112,900 Reduced 8.8%	1,169,417 $16.9 Million
Q2 2020 Aug 13, 2020	BUY	$5.16 - $8.23 $629,004 - $1 Million	121,900 Added 10.5%	1,282,317 $10.4 Million
Q1 2020 May 14, 2020	SELL	$4.64 - $8.31 $344,288 - $616,602	-74,200 Reduced 6.01%	1,160,417 $6.36 Million
Q4 2019 Feb 13, 2020	SELL	$7.48 - $9.47 $108,766 - $137,703	-14,541 Reduced 1.16%	1,234,617 $9.69 Million
Q3 2019 Nov 13, 2019	BUY	$7.37 - $10.11 $672,328 - $922,284	91,225 Added 7.88%	1,249,158 $9.79 Million
Q2 2019 Aug 12, 2019	BUY	$8.23 - $13.43 $3.42 Million - $5.58 Million	415,286 Added 55.92%	1,157,933 $10.7 Million
Q1 2019 May 14, 2019	BUY	$10.85 - $16.06 $6.82 Million - $10.1 Million	628,689 Added 551.68%	742,647 $9.55 Million
Q4 2018 Feb 13, 2019	BUY	$5.92 - $12.32 $674,631 - $1.4 Million	113,958 New	113,958 $1.27 Million

Others Institutions Holding AMSC

# of Institutions

299

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, ...

More about AMSC

Track Jim Simons's Portfolio

Portfolio Update

Get notified when there are updates to the investment portfolio of Renaissance Technologies LLC, based on Form 13F filings with the SEC.

News

Stay updated on Renaissance Technologies LLC and Jim Simons with notifications on news.

Account