FNY Investment Advisers’s American Superconductor AMSC Stock Holding History

FNY Investment Advisers’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
2025 Q3	–	Sell	-20,000	Closed	-$733K	–	1222
2025 Q2	$733K	Buy	+20,000	New	+$492K	0.31%	96
2025 Q1	–	Sell	-758	Closed	-$18K	–	717
2024 Q4	$18K	Buy	+758	New	+$20.9K	0.01%	441
2022 Q1	–	Sell	-4,000	Closed	-$43K	–	736
2021 Q4	$43K	Sell	4,000 -21,500	-84%	-$310K	0.02%	262
2021 Q3	$371K	Sell	25,500 -12,759	-33%	-$177K	0.17%	105
2021 Q2	$665K	Sell	38,259 -97,008	-72%	-$1.55M	0.27%	86
2021 Q1	$2.56M	Buy	135,267 +92,267	+215%	+$2.28M	0.96%	25
2020 Q4	$1.01M	Buy	+43,000	New	+$763K	0.27%	93
2019 Q3	–	Sell	-526	Closed	-$4K	–	870
2019 Q2	$4K	Buy	+526	New	+$5.6K	﹤0.01%	721

Other funds holding AMSC

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

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

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

DCM

Driehaus Capital Management Chicago, Illinois $13.6B AUM 173.98% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 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

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

Fuller & Thaler Asset Management San Mateo, California $29.7B AUM 43.33% 1-Year Est. Return

Atreides Management Boston, Massachusetts $5B AUM 78.34% 1-Year Est. Return

FNY Investment Advisers's AMSC Position: Q3 2025 in Review

FNY Investment Advisers sold out of American Superconductor (AMSC) in Q3 2025, closing a stake of 20,000 shares — an estimated $733K sold.

FNY Investment Advisers first reported a position in AMSC in Q2 2019 and held it in 8 quarters. The position peaked at $2.56M in Q1 2021. 273 funds tracked by Wall St. Rank hold AMSC as of Q3 2025.

FNY Investment Advisers reported no remaining American Superconductor position as of Q3 2025 after selling out during the quarter.
FNY Investment Advisers sold 20,000 American Superconductor shares in Q3 2025, an estimated $733K.
FNY Investment Advisers first reported a position in American Superconductor in Q2 2019 and held it in 8 quarters.
FNY Investment Advisers's American Superconductor position peaked at $2.56M in Q1 2021.
273 funds tracked by Wall St. Rank held American Superconductor as of Q3 2025.

Based on FNY Investment Advisers's 13F filing for Q3 2025, filed 15 Dec 2025.