T. Rowe Price Associates
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T. Rowe Price Associates’s American Superconductor AMSC Stock Holding History

T. Rowe Price Associates’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 		$14.3M Buy
343,867
+285,255
+487% +$12.9M ﹤0.01% 1243
2026
Q1 		$1.99M Sell
58,612
-216,232
-79% -$6.82M ﹤0.01% 1824
2025
Q4 		$7.91M Sell
274,844
-121,488
-31% -$5.25M ﹤0.01% 1278
2025
Q3 		$23.5M Buy
396,332
+368,479
+1,323% +$18.4M ﹤0.01% 1025
2025
Q2 		$1.02M Buy
27,853
+3,576
+15% +$87.9K ﹤0.01% 1978
2025
Q1 		$441K Buy
24,277
+1,677
+7% +$41.8K ﹤0.01% 2298
2024
Q4 		$557K Buy
22,600
+2,121
+10% +$58.5K ﹤0.01% 2244
2024
Q3 		$484K Sell
20,479
-7,300
-26% -$168K ﹤0.01% 2259
2024
Q2 		$650K Buy
27,779
+10,868
+64% +$180K ﹤0.01% 2081
2024
Q1 		$229K Hold
16,911
– – ﹤0.01% 2553
2023
Q4 		$189K Hold
16,911
– – ﹤0.01% 2558
2023
Q3 		$128K Sell
16,911
-19,489
-54% -$162K ﹤0.01% 2615
2023
Q2 		$228K Sell
36,400
-3,700
-9% -$18K ﹤0.01% 2477
2023
Q1 		$197K Hold
40,100
– – ﹤0.01% 2537
2022
Q4 		$148K Sell
40,100
-5,500
-12% -$21.5K ﹤0.01% 2621
2022
Q3 		$200K Buy
45,600
+21,600
+90% +$112K ﹤0.01% 2543
2022
Q2 		$124K Sell
24,000
-2,359
-9% -$13.7K ﹤0.01% 2716
2022
Q1 		$201K Buy
26,359
+500
+2% +$4.28K ﹤0.01% 2715
2021
Q4 		$281K Buy
+25,859
New +$373K ﹤0.01% 2610

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

T. Rowe Price Associates's AMSC Position: Q2 2026 in Review

T. Rowe Price Associates increased its American Superconductor (AMSC) stake by 487% in Q2 2026, buying an estimated $12.9M and bringing the position to 343,867 shares worth $14.3M. The position accounts for ﹤0.01% of the portfolio, ranked #1243.

T. Rowe Price Associates first reported a position in AMSC in Q4 2021 and has held it in 19 quarters since. The position peaked at $23.5M in Q3 2025. 279 funds tracked by Wall St. Rank hold AMSC as of Q2 2026.

  • T. Rowe Price Associates held 343,867 shares of American Superconductor worth $14.3M as of Q2 2026.
  • T. Rowe Price Associates bought 285,255 American Superconductor shares in Q2 2026, an estimated $12.9M.
  • American Superconductor made up ﹤0.01% of T. Rowe Price Associates's portfolio in Q2 2026, its #1243 holding.
  • T. Rowe Price Associates first reported a position in American Superconductor in Q4 2021 and has held it in 19 quarters since.
  • T. Rowe Price Associates's American Superconductor position peaked at $23.5M in Q3 2025.
  • 279 funds tracked by Wall St. Rank held American Superconductor as of Q2 2026.

Based on T. Rowe Price Associates's 13F filing for Q2 2026, filed 14 Aug 2026.