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 		$8.51M Buy
+139,800
New +$6.99M 0.01% 1021
2025
Q2 		– Sell
-119,300
Closed -$2.24M – 4639
2025
Q1 		$2.24M Buy
119,300
+14,100
+13% +$352K ﹤0.01% 1536
2024
Q4 		$2.65M Buy
105,200
+31,500
+43% +$869K ﹤0.01% 1731
2024
Q3 		$1.69M Buy
73,700
+23,000
+45% +$530K ﹤0.01% 1846
2024
Q2 		$1.19M Buy
50,700
+36,800
+265% +$608K ﹤0.01% 2041
2024
Q1 		$188K Sell
13,900
-274,400
-95% -$3.4M ﹤0.01% 3834
2023
Q4 		$3.21M Sell
288,300
-11,100
-4% -$93.9K ﹤0.01% 1359
2023
Q3 		$2.26M Buy
+299,400
New +$2.49M ﹤0.01% 1484
2023
Q1 		– Sell
-36,100
Closed -$133K – 4166
2022
Q4 		$133K Buy
+36,100
New +$141K ﹤0.01% 3321
2021
Q4 		– Sell
-42,700
Closed -$579K – 5698
2021
Q3 		$579K Buy
+42,700
New +$592K ﹤0.01% 3716
2021
Q2 		– Sell
-38,600
Closed -$704K – 5843
2021
Q1 		$704K Buy
38,600
+21,700
+128% +$537K ﹤0.01% 3219
2020
Q4 		$393K Buy
16,900
+5,200
+44% +$92.2K ﹤0.01% 3432
2020
Q3 		$188K Sell
11,700
-2,900
-20% -$32.4K ﹤0.01% 3895
2020
Q2 		$112K Buy
+14,600
New +$95.5K ﹤0.01% 4093
2020
Q1 		– Sell
-11,600
Closed -$91K – 4565
2019
Q4 		$91K Buy
11,600
+300
+3% +$2.42K ﹤0.01% 4313
2019
Q3 		$89K Buy
+11,300
New +$96.1K ﹤0.01% 3887
2019
Q1 		– Sell
-16,500
Closed -$181K – 4468
2018
Q4 		$181K Sell
16,500
-6,300
-28% -$53.8K ﹤0.01% 3744
2018
Q3 		$158K Sell
22,800
-14,300
-39% -$85.3K ﹤0.01% 4370
2018
Q2 		$216K Hold
37,100
– – ﹤0.01% 4269
2018
Q1 		$216K Buy
+37,100
New +$190K ﹤0.01% 4269
2017
Q4 		– Sell
-26,500
Closed -$120K – 4807
2017
Q3 		$120K Buy
26,500
+5,800
+28% +$22.5K ﹤0.01% 4014
2017
Q2 		$96K Buy
+20,700
New +$105K ﹤0.01% 3905
2016
Q4 		– Sell
-13,300
Closed -$93K – 4398
2016
Q3 		$93K Buy
+13,300
New +$103K ﹤0.01% 4219

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.