AQR Capital Management
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AQR Capital Management’s American Superconductor AMSC Stock Holding History

AQR Capital 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
2026
Q2 		$8.07M Buy
194,477
+9,722
+5% +$440K ﹤0.01% 1706
2026
Q1 		$6.25M Buy
184,755
+38,790
+27% +$1.22M ﹤0.01% 1604
2025
Q4 		$4.2M Sell
145,965
-22,786
-14% -$985K ﹤0.01% 1680
2025
Q3 		$10M Sell
168,751
-139
-0.1% -$6.95K 0.01% 1095
2025
Q2 		$6.2M Sell
168,890
-42,274
-20% -$1.04M 0.01% 1169
2025
Q1 		$3.83M Sell
211,164
-45,066
-18% -$1.12M ﹤0.01% 1261
2024
Q4 		$6.31M Buy
256,230
+151,015
+144% +$4.17M 0.01% 1001
2024
Q3 		$2.48M Buy
+105,215
New +$2.42M ﹤0.01% 1394
2022
Q3 		– Sell
-13,928
Closed -$72K – 2184
2022
Q2 		$72K Buy
+13,928
New +$80.7K ﹤0.01% 2116
2021
Q3 		– Sell
-24,391
Closed -$424K – 2239
2021
Q2 		$424K Sell
24,391
-3,020
-11% -$48.3K ﹤0.01% 1953
2021
Q1 		$520K Buy
27,411
+13,820
+102% +$342K ﹤0.01% 1814
2020
Q4 		$318K Buy
+13,591
New +$241K ﹤0.01% 1947
2020
Q2 		– Sell
-13,769
Closed -$75K – 2103
2020
Q1 		$75K Sell
13,769
-113,923
-89% -$781K ﹤0.01% 1991
2019
Q4 		$1M Sell
127,692
-253,349
-66% -$2.04M ﹤0.01% 1512
2019
Q3 		$2.99M Buy
+381,041
New +$3.24M ﹤0.01% 1140

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

AQR Capital Management's AMSC Position: Q2 2026 in Review

AQR Capital Management increased its American Superconductor (AMSC) stake by 5.3% in Q2 2026, buying an estimated $440K and bringing the position to 194,477 shares worth $8.07M. The position accounts for ﹤0.01% of the portfolio, ranked #1706.

AQR Capital Management first reported a position in AMSC in Q3 2019 and has held it in 15 quarters since. The position peaked at $10M in Q3 2025. 279 funds tracked by Wall St. Rank hold AMSC as of Q2 2026.

  • AQR Capital Management held 194,477 shares of American Superconductor worth $8.07M as of Q2 2026.
  • AQR Capital Management bought 9,722 American Superconductor shares in Q2 2026, an estimated $440K.
  • American Superconductor made up ﹤0.01% of AQR Capital Management's portfolio in Q2 2026, its #1706 holding.
  • AQR Capital Management first reported a position in American Superconductor in Q3 2019 and has held it in 15 quarters since.
  • AQR Capital Management's American Superconductor position peaked at $10M in Q3 2025.
  • 279 funds tracked by Wall St. Rank held American Superconductor as of Q2 2026.

Based on AQR Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.