Wolverine Trading
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Wolverine Trading’s American Superconductor AMSC Stock Holding History

Wolverine Trading’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
2025
Q3 		$2.03M Buy
+33,287
New +$1.66M ﹤0.01% 2178
2025
Q2 		– Sell
-11,748
Closed -$221K – 4640
2025
Q1 		$221K Sell
11,748
-6,126
-34% -$153K ﹤0.01% 3852
2024
Q4 		$450K Buy
+17,874
New +$493K ﹤0.01% 3508
2020
Q2 		– Sell
-14,344
Closed -$93.8K – 4520
2020
Q1 		$76K Buy
+14,344
New +$98.4K ﹤0.01% 4120
2019
Q1 		– Sell
-15,721
Closed -$172K – 4469
2018
Q4 		$172K Sell
15,721
-20,572
-57% -$176K ﹤0.01% 3777
2018
Q3 		$252K Buy
+36,293
New +$217K ﹤0.01% 3960
2017
Q4 		– Sell
-34,315
Closed -$156K – 4808
2017
Q3 		$156K Buy
+34,315
New +$133K ﹤0.01% 3921

Other funds holding AMSC

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $97.9B AUM 20.73% 1-Year Est. Return
DCM
Driehaus Capital Management Chicago, Illinois $13.6B AUM 173.98% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 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
N
Nuveen Charlotte, North Carolina $369B AUM 31.66% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $29.7B AUM 43.33% 1-Year Est. Return
AM
Atreides Management Boston, Massachusetts $5B AUM 78.34% 1-Year Est. Return

Wolverine Trading's AMSC Position: Q3 2025 in Review

Wolverine Trading opened a new position in American Superconductor (AMSC) in Q3 2025: 33,287 shares worth $2.03M. The stake represents ﹤0.01% of the portfolio and ranks #2178 among its holdings. This is a return to the name: Wolverine Trading previously reported a position in AMSC as recently as Q1 2025.

Wolverine Trading first reported a position in AMSC in Q3 2017 and has held it in 7 quarters since. 273 funds tracked by Wall St. Rank hold AMSC as of Q3 2025.

  • Wolverine Trading held 33,287 shares of American Superconductor worth $2.03M as of Q3 2025.
  • American Superconductor was a new Wolverine Trading position in Q3 2025.
  • American Superconductor made up ﹤0.01% of Wolverine Trading's portfolio in Q3 2025, its #2178 holding.
  • Wolverine Trading first reported a position in American Superconductor in Q3 2017 and has held it in 7 quarters since.
  • 273 funds tracked by Wall St. Rank held American Superconductor as of Q3 2025.

Based on Wolverine Trading's 13F filing for Q3 2025, filed 14 Nov 2025.