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Bosun Asset Management’s American Superconductor AMSC Stock Holding History

Bosun 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
Q3 		– Sell
-47,221
Closed -$1.73M – 79
2025
Q2 		$1.73M Buy
47,221
+4,711
+11% +$116K 0.52% 38
2025
Q1 		$771K Sell
42,510
-11,729
-22% -$292K 0.33% 75
2024
Q4 		$1.34M Buy
54,239
+4,415
+9% +$122K 0.58% 52
2024
Q3 		$1.18M Sell
49,824
-29,565
-37% -$681K 0.56% 43
2024
Q2 		$1.86M Buy
79,389
+56,188
+242% +$928K 1.1% 25
2024
Q1 		$313K Buy
+23,201
New +$288K 0.18% 143

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

Bosun Asset Management's AMSC Position: Q3 2025 in Review

Bosun Asset Management sold out of American Superconductor (AMSC) in Q3 2025, closing a stake of 47,221 shares — an estimated $1.73M sold.

Bosun Asset Management first reported a position in AMSC in Q1 2024 and held it in 6 quarters. The position peaked at $1.86M in Q2 2024. 273 funds tracked by Wall St. Rank hold AMSC as of Q3 2025.

  • Bosun Asset Management reported no remaining American Superconductor position as of Q3 2025 after selling out during the quarter.
  • Bosun Asset Management sold 47,221 American Superconductor shares in Q3 2025, an estimated $1.73M.
  • Bosun Asset Management first reported a position in American Superconductor in Q1 2024 and held it in 6 quarters.
  • Bosun Asset Management's American Superconductor position peaked at $1.86M in Q2 2024.
  • 273 funds tracked by Wall St. Rank held American Superconductor as of Q3 2025.

Based on Bosun Asset Management's 13F filing for Q3 2025, filed 10 Nov 2025.