Quantinno Capital Management’s American Superconductor AMSC Stock Holding History

Quantinno 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	$708K	Buy	17,067 +4,065	+31%	+$184K	﹤0.01%	2792
2026 Q1	$440K	Buy	13,002 +60	+0.5%	+$1.89K	﹤0.01%	2802
2025 Q4	$372K	Buy	12,942 +7,377	+133%	+$319K	﹤0.01%	2689
2025 Q3	$331K	Buy	+5,565	New	+$278K	﹤0.01%	2380

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

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

Quantinno Capital Management increased its American Superconductor (AMSC) stake by 31% in Q2 2026, buying an estimated $184K and bringing the position to 17,067 shares worth $708K. The position accounts for ﹤0.01% of the portfolio, ranked #2792.

Quantinno Capital Management first reported a position in AMSC in Q3 2025 and has held it in 4 quarters since. 278 funds tracked by Wall St. Rank hold AMSC as of Q2 2026.

Quantinno Capital Management held 17,067 shares of American Superconductor worth $708K as of Q2 2026.
Quantinno Capital Management bought 4,065 American Superconductor shares in Q2 2026, an estimated $184K.
American Superconductor made up ﹤0.01% of Quantinno Capital Management's portfolio in Q2 2026, its #2792 holding.
Quantinno Capital Management first reported a position in American Superconductor in Q3 2025 and has held it in 4 quarters since.
278 funds tracked by Wall St. Rank held American Superconductor as of Q2 2026.

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