Polymer Capital Management’s American Superconductor AMSC Stock Holding History

Polymer Capital Management’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 Q2	$1.43M	Buy	+34,521	New	+$1.56M	0.19%	145

Other funds holding AMSC

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $33B AUM 40.62% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return

OAM

Oberweis Asset Management Lisle, Illinois $4.84B AUM 160.95% 1-Year Est. Return

Polymer Capital Management's AMSC Position: Q2 2026 in Review

Polymer Capital Management opened a new position in American Superconductor (AMSC) in Q2 2026: 34,521 shares worth $1.43M. The stake represents 0.19% of the portfolio and ranks #145 among its holdings.

279 funds tracked by Wall St. Rank hold AMSC as of Q2 2026.

Polymer Capital Management held 34,521 shares of American Superconductor worth $1.43M as of Q2 2026.
American Superconductor was a new Polymer Capital Management position in Q2 2026.
American Superconductor made up 0.19% of Polymer Capital Management's portfolio in Q2 2026, its #145 holding.
279 funds tracked by Wall St. Rank held American Superconductor as of Q2 2026.

Based on Polymer Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.