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Aigen Investment Management’s American Superconductor AMSC Stock Holding History

Aigen Investment 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
-3,822
Closed -$227K – 574
2025
Q3 		$227K Buy
+3,822
New +$191K 0.04% 634

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
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
AM
Atreides Management Boston, Massachusetts $5B AUM 78.34% 1-Year Est. Return
N
Nuveen Charlotte, North Carolina $369B AUM 31.66% 1-Year Est. Return
OAM
Oberweis Asset Management Lisle, Illinois $3.39B AUM 105.5% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
EA
Emerald Advisers Leola, Pennsylvania $3.16B AUM 109.58% 1-Year Est. Return

Aigen Investment Management's AMSC Position: Q4 2025 in Review

Aigen Investment Management sold out of American Superconductor (AMSC) in Q4 2025, closing a stake of 3,822 shares — an estimated $227K sold.

Aigen Investment Management first reported a position in AMSC in Q3 2025 and held it in 1 quarter. The position peaked at $227K in Q3 2025. 240 funds tracked by Wall St. Rank hold AMSC as of Q4 2025.

  • Aigen Investment Management reported no remaining American Superconductor position as of Q4 2025 after selling out during the quarter.
  • Aigen Investment Management sold 3,822 American Superconductor shares in Q4 2025, an estimated $227K.
  • Aigen Investment Management first reported a position in American Superconductor in Q3 2025 and held it in 1 quarter.
  • Aigen Investment Management's American Superconductor position peaked at $227K in Q3 2025.
  • 240 funds tracked by Wall St. Rank held American Superconductor as of Q4 2025.

Based on Aigen Investment Management's 13F filing for Q4 2025, filed 13 Feb 2026.