GMT Capital’s American Superconductor AMSC Stock Holding History

GMT Capital’s Portfolio AMSC Stock Details AMSC Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$3.66M	Buy	+108,066	New	+$3.41M	0.17%	41
2025 Q4	–	Sell	-108,066	Closed	-$6.42M	–	41
2025 Q3	$6.42M	Hold	108,066	–	–	0.29%	30
2025 Q2	$3.96M	Hold	108,066	–	–	0.17%	41
2025 Q1	$1.96M	Hold	108,066	–	–	0.1%	48
2024 Q4	$2.66M	Hold	108,066	–	–	0.13%	38
2024 Q3	$2.55M	Hold	108,066	–	–	0.1%	43
2024 Q2	$2.53M	Hold	108,066	–	–	0.09%	43
2024 Q1	$1.46M	Buy	+108,066	New	+$1.34M	0.06%	43
2023 Q4	–	Sell	-108,066	Closed	-$816K	–	51
2023 Q3	$816K	Hold	108,066	–	–	0.03%	85
2023 Q2	$676K	Hold	108,066	–	–	0.03%	77
2023 Q1	$531K	Buy	+108,066	New	+$543K	0.02%	71
2022 Q4	–	Sell	-108,066	Closed	-$473K	–	63
2022 Q3	$473K	Hold	108,066	–	–	0.03%	83
2022 Q2	$560K	Hold	108,066	–	–	0.04%	79
2022 Q1	$822K	Buy	+108,066	New	+$925K	0.05%	66
2021 Q4	–	Sell	-108,066	Closed	-$1.58M	–	41
2021 Q3	$1.58M	Hold	108,066	–	–	0.14%	50
2021 Q2	$1.88M	Hold	108,066	–	–	0.14%	44
2021 Q1	$2.05M	Buy	+108,066	New	+$2.67M	0.15%	35
2020 Q4	–	Sell	-511,945	Closed	-$7.41M	–	44
2020 Q3	$7.41M	Hold	511,945	–	–	0.54%	35
2020 Q2	$4.16M	Buy	511,945 +213,025	+71%	+$1.39M	0.23%	47
2020 Q1	$1.64M	Buy	298,920 +260,539	+679%	+$1.79M	0.09%	67
2019 Q4	$301K	Sell	38,381 -480,364	-93%	-$3.87M	0.01%	58
2019 Q3	$4.07M	Hold	518,745	–	–	0.15%	61
2019 Q2	$4.81M	Hold	518,745	–	–	0.17%	59
2019 Q1	$6.67M	Buy	+518,745	New	+$7.06M	0.22%	51
2018 Q4	–	Sell	-31,100	Closed	-$216K	–	74
2018 Q3	$216K	Hold	31,100	–	–	0.01%	99
2018 Q2	$218K	Buy	+31,100	New	+$203K	0.01%	105
2017 Q4	–	Sell	-31,100	Closed	-$141K	–	125
2017 Q3	$141K	Buy	+31,100	New	+$121K	﹤0.01%	136
2017 Q2	–	Sell	-31,100	Closed	-$213K	–	93
2017 Q1	$213K	Buy	+31,100	New	+$209K	﹤0.01%	112
2016 Q3	–	Sell	-109,406	Closed	-$923K	–	148
2016 Q2	$923K	Sell	109,406 -650	-0.6%	-$6.06K	0.02%	109
2016 Q1	$836K	Buy	+110,056	New	+$737K	0.02%	97
2015 Q4	–	Sell	-41,465	Closed	-$205K	–	107
2015 Q3	$205K	Hold	41,465	–	–	0.01%	123
2015 Q2	$217K	Buy	+41,465	New	+$274K	0.01%	109

Other funds holding AMSC

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Baillie Gifford & Co Edinburgh, United Kingdom $97.9B AUM 20.73% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $30.5B AUM 29.95% 1-Year Est. Return

Nuveen Charlotte, North Carolina $369B AUM 31.66% 1-Year Est. Return

OAM

Oberweis Asset Management Lisle, Illinois $3.39B AUM 105.5% 1-Year Est. Return

AIC

AWM Investment Company New York $903M AUM 163.47% 1-Year Est. Return

GMT Capital's AMSC Position: Q1 2026 in Review

GMT Capital opened a new position in American Superconductor (AMSC) in Q1 2026: 108,066 shares worth $3.66M. The stake represents 0.17% of the portfolio and ranks #41 among its holdings. This is a return to the name: GMT Capital previously reported a position in AMSC as recently as Q3 2025.

GMT Capital first reported a position in AMSC in Q2 2015 and has held it in 32 quarters since. The position peaked at $7.41M in Q3 2020. 244 funds tracked by Wall St. Rank hold AMSC as of Q1 2026.

GMT Capital held 108,066 shares of American Superconductor worth $3.66M as of Q1 2026.
American Superconductor was a new GMT Capital position in Q1 2026.
American Superconductor made up 0.17% of GMT Capital's portfolio in Q1 2026, its #41 holding.
GMT Capital first reported a position in American Superconductor in Q2 2015 and has held it in 32 quarters since.
GMT Capital's American Superconductor position peaked at $7.41M in Q3 2020.
244 funds tracked by Wall St. Rank held American Superconductor as of Q1 2026.

Based on GMT Capital's 13F filing for Q1 2026, filed 15 May 2026.