D.E. Shaw & Co
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D.E. Shaw & Co’s American Superconductor AMSC Stock Holding History

D.E. Shaw & Co’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
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 $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
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
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $30.5B AUM 29.95% 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
AIC
AWM Investment Company New York $903M AUM 163.47% 1-Year Est. Return