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David Shaw’s American Superconductor AMSC Stock Holding History

David Shaw’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 		– Sell
-15,200
Closed -$515K – 4856
2026
Q1 		$515K Sell
15,200
-80,600
-84% -$2.54M ﹤0.01% 3844
2025
Q4 		$2.76M Buy
95,800
+2,400
+3% +$104K ﹤0.01% 2793
2025
Q3 		$5.55M Buy
93,400
+84,700
+974% +$4.23M ﹤0.01% 2121
2025
Q2 		$319K Sell
8,700
-15,500
-64% -$381K ﹤0.01% 3839
2025
Q1 		$439K Sell
24,200
-134,900
-85% -$3.36M ﹤0.01% 3572
2024
Q4 		$3.92M Buy
159,100
+54,900
+53% +$1.51M ﹤0.01% 2180
2024
Q3 		$2.46M Buy
104,200
+69,100
+197% +$1.59M ﹤0.01% 2551
2024
Q2 		$821K Buy
+35,100
New +$580K ﹤0.01% 3312

Other funds holding AMSC

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $33B AUM 40.62% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
First Trust Advisors
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

David Shaw's AMSC Position: Q2 2026 in Review

David Shaw reduced its American Superconductor (AMSC) stake by 35% in Q2 2026, selling an estimated $9.08M and leaving 366,845 shares worth $15.2M. The position accounts for 0.01% of the portfolio, ranked #1493.

David Shaw first reported a position in AMSC in Q4 2013 and has held it in 43 quarters since. The position peaked at $44.7M in Q3 2025. 277 funds tracked by Wall St. Rank hold AMSC as of Q2 2026.

  • David Shaw held 366,845 shares of American Superconductor worth $15.2M as of Q2 2026.
  • David Shaw sold 200,729 American Superconductor shares in Q2 2026, an estimated $9.08M.
  • American Superconductor made up 0.01% of David Shaw's portfolio in Q2 2026, its #1493 holding.
  • David Shaw first reported a position in American Superconductor in Q4 2013 and has held it in 43 quarters since.
  • David Shaw's American Superconductor position peaked at $44.7M in Q3 2025.
  • 277 funds tracked by Wall St. Rank held American Superconductor as of Q2 2026.

Based on D.E. Shaw & Co's 13F filing for Q2 2026, filed 14 Aug 2026.