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Livermore
Livermore
ZHEN

UBS Group AG

SEC CIK
0001610520
Latest filing
Aug 13, 2026

AMSC holding history

American Superconductor Corp in every 13F filed by UBS Group AG, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

AMSC overviewAll 13F holders of AMSCFull Q2 2026 holdings

Shares (Q2 2026)
1,429,090
Value
$59.3M
% of portfolio
<0.1%
Quarters held
22
Since Q1 2021
Holdings of AMSC by UBS Group AG, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20261,429,090$59.3M<0.1%+829,269+138.3%AddedHolders
Q1 2026599,821$20.3M<0.1%−144,742−19.4%ReducedHolders
Q4 2025744,563$21.4M<0.1%+550,829+284.3%AddedHolders
Q3 2025193,734$11.5M<0.1%−4,667−2.4%ReducedHolders
Q2 2025198,401$7.28M<0.1%+23,189+13.2%AddedHolders
Q1 2025175,212$3.18M<0.1%−250,665−58.9%ReducedHolders
Q4 2024425,877$10.5M<0.1%+365,050+600.1%AddedHolders
Q3 202460,827$1.44M<0.1%+4,837+8.6%AddedHolders
Q2 202455,990$1.31M<0.1%+39,740+244.6%AddedHolders
Q1 202416,250$219.5K<0.1%+13,535+498.5%AddedHolders
Q4 20232,715$30.2K<0.1%+2,472+1,017.3%AddedHolders
Q3 2023243$1.83K<0.1%+50+25.9%AddedHolders
Q2 2023193$1.21K<0.1%00.0%UnchangedHolders
Q1 2023193$948<0.1%−10,793−98.2%ReducedHolders
Q4 202210,986$40.4K<0.1%+2,445+28.6%AddedHolders
Q3 20228,541$38.0K<0.1%−1,500−14.9%ReducedHolders
Q2 202210,041$52.0K<0.1%−6,156−38.0%ReducedHolders
Q1 202216,197$123.0K<0.1%−1,249−7.2%ReducedHolders
Q4 202117,446$189.0K<0.1%+14,134+426.8%AddedHolders
Q3 20213,312$49.0K<0.1%+3,232+4,040.0%AddedHolders
Q2 202180$1.00K<0.1%−31,912−99.7%ReducedHolders
Q1 202131,992$607.0K<0.1%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.