Two Sigma Advisers
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Two Sigma Advisers’s American Superconductor AMSC Stock Holding History

Two Sigma Advisers’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
-47,100
Closed -$1.36M – 118
2025
Q4 		$1.36M Buy
47,100
+32,700
+227% +$1.41M ﹤0.01% 1336
2025
Q3 		$855K Buy
+14,400
New +$720K ﹤0.01% 1538
2023
Q1 		– Sell
-29,800
Closed -$110K – 2579
2022
Q4 		$110K Sell
29,800
-23,800
-44% -$93.2K ﹤0.01% 2283
2022
Q3 		$235K Buy
53,600
+42,300
+374% +$219K ﹤0.01% 2151
2022
Q2 		$59K Buy
+11,300
New +$65.5K ﹤0.01% 2460
2021
Q4 		– Sell
-38,982
Closed -$568K – 2609
2021
Q3 		$568K Sell
38,982
-6,000
-13% -$83.2K ﹤0.01% 1872
2021
Q2 		$782K Buy
44,982
+29,200
+185% +$467K ﹤0.01% 1746
2021
Q1 		$299K Sell
15,782
-1,400
-8% -$34.6K ﹤0.01% 2221
2020
Q4 		$402K Buy
+17,182
New +$305K ﹤0.01% 1948
2020
Q1 		– Sell
-22,700
Closed -$178K – 2448
2019
Q4 		$178K Sell
22,700
-35,900
-61% -$289K ﹤0.01% 2206
2019
Q3 		$459K Sell
58,600
-6,510
-10% -$55.4K ﹤0.01% 1742
2019
Q2 		$604K Buy
65,110
+17,910
+38% +$191K ﹤0.01% 1732
2019
Q1 		$607K Buy
+47,200
New +$642K ﹤0.01% 1721
2014
Q3 		– Sell
-1,281
Closed -$21K – 2299
2014
Q2 		$21K Sell
1,281
-290
-18% -$4.14K ﹤0.01% 2405
2014
Q1 		$25K Buy
+1,571
New +$28K ﹤0.01% 2215

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
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $110B AUM 4.8% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $33B AUM 40.62% 1-Year Est. Return
Nuveen
Nuveen Charlotte, North Carolina $419B AUM 43.02% 1-Year Est. Return
OAM
Oberweis Asset Management Lisle, Illinois $4.84B AUM 160.95% 1-Year Est. Return
AIC
AWM Investment Company New York $1.15B AUM 201.65% 1-Year Est. Return

Two Sigma Advisers's AMSC Position: Q1 2026 in Review

Two Sigma Advisers sold out of American Superconductor (AMSC) in Q1 2026, closing a stake of 47,100 shares — an estimated $1.36M sold.

Two Sigma Advisers first reported a position in AMSC in Q1 2014 and held it in 15 quarters. The position peaked at $1.36M in Q4 2025. 245 funds tracked by Wall St. Rank hold AMSC as of Q1 2026.

  • Two Sigma Advisers reported no remaining American Superconductor position as of Q1 2026 after selling out during the quarter.
  • Two Sigma Advisers sold 47,100 American Superconductor shares in Q1 2026, an estimated $1.36M.
  • Two Sigma Advisers first reported a position in American Superconductor in Q1 2014 and held it in 15 quarters.
  • Two Sigma Advisers's American Superconductor position peaked at $1.36M in Q4 2025.
  • 245 funds tracked by Wall St. Rank held American Superconductor as of Q1 2026.

Based on Two Sigma Advisers's 13F filing for Q1 2026.