Tudor Investment Corp
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Tudor Investment Corp’s American Superconductor AMSC Stock Holding History

Tudor Investment Corp’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 		– Sell
-251,642
Closed -$7.94M – 3576
2025
Q4 		$7.24M Buy
251,642
+76,603
+44% +$3.31M 0.04% 936
2025
Q3 		$10.4M Sell
175,039
-85,082
-33% -$4.25M 0.07% 751
2025
Q2 		$9.54M Buy
260,121
+240,007
+1,193% +$5.9M 0.07% 690
2025
Q1 		$365K Buy
+20,114
New +$502K ﹤0.01% 2473
2024
Q4 		– Hold
0
– – – 2998
2024
Q3 		– Sell
-48,276
Closed -$1.13M – 2690
2024
Q2 		$1.13M Buy
+48,276
New +$797K 0.01% 1399
2014
Q3 		– Sell
-1,792
Closed -$29K – 1336
2014
Q2 		$29K Hold
1,792
– – ﹤0.01% 1134
2014
Q1 		$29K Buy
1,792
+550
+44% +$9.82K ﹤0.01% 1167
2013
Q4 		$20K Buy
+1,242
New +$23.1K ﹤0.01% 1248

Other funds holding AMSC

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BlackRock New York $5.7T 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