Fuller & Thaler Asset Management
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Fuller & Thaler Asset Management’s American Superconductor AMSC Stock Holding History

Fuller & Thaler Asset 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
Q4 		– Sell
-809,945
Closed -$48.1M – 500
2025
Q3 		$48.1M Buy
+809,945
New +$40.5M 0.16% 201

Other funds holding AMSC

BlackRock
BlackRock New York $6.73T AUM 46.02% 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 $110B AUM 4.8% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
AM
Atreides Management Boston, Massachusetts $14.3B AUM 116.01% 1-Year Est. Return
Nuveen
Nuveen Charlotte, North Carolina $419B AUM 43.02% 1-Year Est. Return
OAM
Oberweis Asset Management Lisle, Illinois $4.84B AUM 160.95% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
EA
Emerald Advisers Leola, Pennsylvania $4.25B AUM 141.71% 1-Year Est. Return

Fuller & Thaler Asset Management's AMSC Position: Q4 2025 in Review

Fuller & Thaler Asset Management sold out of American Superconductor (AMSC) in Q4 2025, closing a stake of 809,945 shares — an estimated $48.1M sold.

Fuller & Thaler Asset Management first reported a position in AMSC in Q3 2025 and held it in 1 quarter. The position peaked at $48.1M in Q3 2025. 240 funds tracked by Wall St. Rank hold AMSC as of Q4 2025.

  • Fuller & Thaler Asset Management reported no remaining American Superconductor position as of Q4 2025 after selling out during the quarter.
  • Fuller & Thaler Asset Management sold 809,945 American Superconductor shares in Q4 2025, an estimated $48.1M.
  • Fuller & Thaler Asset Management first reported a position in American Superconductor in Q3 2025 and held it in 1 quarter.
  • Fuller & Thaler Asset Management's American Superconductor position peaked at $48.1M in Q3 2025.
  • 240 funds tracked by Wall St. Rank held American Superconductor as of Q4 2025.

Based on Fuller & Thaler Asset Management's 13F filing for Q4 2025, filed 12 Feb 2026.