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 		$6.15M Buy
+101,100
New +$5.05M ﹤0.01% 1233
2025
Q2 		– Sell
-51,700
Closed -$971K – 4641
2025
Q1 		$971K Buy
51,700
+4,500
+10% +$112K ﹤0.01% 2263
2024
Q4 		$1.19M Buy
47,200
+1,700
+4% +$46.9K ﹤0.01% 2487
2024
Q3 		$1.05M Buy
45,500
+23,500
+107% +$542K ﹤0.01% 2307
2024
Q2 		$515K Buy
+22,000
New +$363K ﹤0.01% 2821
2023
Q4 		– Sell
-53,000
Closed -$400K – 4454
2023
Q3 		$400K Buy
+53,000
New +$440K ﹤0.01% 2979
2021
Q4 		– Sell
-18,900
Closed -$256K – 5699
2021
Q3 		$256K Buy
+18,900
New +$262K ﹤0.01% 4949
2021
Q2 		– Sell
-16,600
Closed -$303K – 5844
2021
Q1 		$303K Buy
16,600
+1,700
+11% +$42.1K ﹤0.01% 4449
2020
Q4 		$346K Buy
14,900
+4,700
+46% +$83.4K ﹤0.01% 3585
2020
Q3 		$164K Sell
10,200
-15,600
-60% -$174K ﹤0.01% 3954
2020
Q2 		$197K Buy
25,800
+6,000
+30% +$39.2K ﹤0.01% 3836
2020
Q1 		$105K Sell
19,800
-1,800
-8% -$12.3K ﹤0.01% 4000
2019
Q4 		$170K Buy
+21,600
New +$174K ﹤0.01% 4095
2019
Q1 		– Sell
-18,100
Closed -$198K – 4470
2018
Q4 		$198K Sell
18,100
-12,300
-40% -$105K ﹤0.01% 3707
2018
Q3 		$211K Sell
30,400
-9,000
-23% -$53.7K ﹤0.01% 4197
2018
Q2 		$229K Hold
39,400
– – ﹤0.01% 4189
2018
Q1 		$229K Buy
+39,400
New +$202K ﹤0.01% 4189
2016
Q4 		– Sell
-11,900
Closed -$83K – 4399
2016
Q3 		$83K Buy
+11,900
New +$92.3K ﹤0.01% 4269

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.