BCM
AMSC icon

Bayesian Capital Management’s American Superconductor AMSC Stock Holding History

Bayesian 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
2025
Q3 		– Sell
-13,000
Closed -$477K – 525
2025
Q2 		$477K Buy
+13,000
New +$320K 0.08% 293
2024
Q3 		– Sell
-13,300
Closed -$311K – 657
2024
Q2 		$311K Buy
+13,300
New +$220K 0.04% 498

Other funds holding AMSC

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Baillie Gifford & Co
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
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
N
Nuveen Charlotte, North Carolina $369B AUM 31.66% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $29.7B AUM 43.33% 1-Year Est. Return
AM
Atreides Management Boston, Massachusetts $5B AUM 78.34% 1-Year Est. Return

Bayesian Capital Management's AMSC Position: Q3 2025 in Review

Bayesian Capital Management sold out of American Superconductor (AMSC) in Q3 2025, closing a stake of 13,000 shares — an estimated $477K sold.

Bayesian Capital Management first reported a position in AMSC in Q2 2024 and held it in 2 quarters. The position peaked at $477K in Q2 2025. 273 funds tracked by Wall St. Rank hold AMSC as of Q3 2025.

  • Bayesian Capital Management reported no remaining American Superconductor position as of Q3 2025 after selling out during the quarter.
  • Bayesian Capital Management sold 13,000 American Superconductor shares in Q3 2025, an estimated $477K.
  • Bayesian Capital Management first reported a position in American Superconductor in Q2 2024 and held it in 2 quarters.
  • Bayesian Capital Management's American Superconductor position peaked at $477K in Q2 2025.
  • 273 funds tracked by Wall St. Rank held American Superconductor as of Q3 2025.

Based on Bayesian Capital Management's 13F filing for Q3 2025, filed 14 Nov 2025.