Acadian Asset Management
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Acadian Asset Management’s American Superconductor AMSC Stock Holding History

Acadian 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
2026
Q2 		– Sell
-811
Closed -$27K – 1985
2026
Q1 		$27K Sell
811
-13,250
-94% -$418K ﹤0.01% 1920
2025
Q4 		$402K Buy
14,061
+12,466
+782% +$539K ﹤0.01% 1366
2025
Q3 		$94K Buy
+1,595
New +$79.7K ﹤0.01% 1533
2024
Q4 		– Sell
-10,688
Closed -$251K – 1614
2024
Q3 		$251K Sell
10,688
-113,800
-91% -$2.62M ﹤0.01% 1287
2024
Q2 		$2.91M Buy
124,488
+76,270
+158% +$1.26M 0.01% 660
2024
Q1 		$649K Buy
48,218
+23,174
+93% +$287K ﹤0.01% 946
2023
Q4 		$278K Buy
+25,044
New +$212K ﹤0.01% 1163
2023
Q1 		– Sell
-32,265
Closed -$117K – 1727
2022
Q4 		$117K Buy
+32,265
New +$126K ﹤0.01% 1402
2019
Q4 		– Sell
-308,686
Closed -$2.42M – 1853
2019
Q3 		$2.42M Buy
+308,686
New +$2.62M 0.01% 628
2019
Q2 		– Sell
-114,033
Closed -$1.47M – 1761
2019
Q1 		$1.47M Buy
+114,033
New +$1.55M 0.01% 771

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

Acadian Asset Management's AMSC Position: Q2 2026 in Review

Acadian Asset Management sold out of American Superconductor (AMSC) in Q2 2026, closing a stake of 811 shares — an estimated $27K sold.

Acadian Asset Management first reported a position in AMSC in Q1 2019 and held it in 10 quarters. The position peaked at $2.91M in Q2 2024. 279 funds tracked by Wall St. Rank hold AMSC as of Q2 2026.

  • Acadian Asset Management reported no remaining American Superconductor position as of Q2 2026 after selling out during the quarter.
  • Acadian Asset Management sold 811 American Superconductor shares in Q2 2026, an estimated $27K.
  • Acadian Asset Management first reported a position in American Superconductor in Q1 2019 and held it in 10 quarters.
  • Acadian Asset Management's American Superconductor position peaked at $2.91M in Q2 2024.
  • 279 funds tracked by Wall St. Rank held American Superconductor as of Q2 2026.

Based on Acadian Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.