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Livermore
Livermore
ZHEN

GMT Capital Corp

SEC CIK
0001106191
Latest filing
Aug 14, 2026

AMSC holding history

American Superconductor Corp in every 13F filed by GMT Capital Corp, 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)
108,066
Value
$4.49M
% of portfolio
0.2%
Quarters held
18
Since Q1 2021
Holdings of AMSC by GMT Capital Corp, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026108,066$4.49M0.2%00.0%UnchangedHolders
Q1 2026108,066$3.66M0.2%+108,066NewHolders
Q4 20250$00.0%−108,066−100.0%Sold outHolders
Q3 2025108,066$6.42M0.3%00.0%UnchangedHolders
Q2 2025108,066$3.96M0.2%00.0%UnchangedHolders
Q1 2025108,066$1.96M0.1%00.0%UnchangedHolders
Q4 2024108,066$2.66M0.1%00.0%UnchangedHolders
Q3 2024108,066$2.55M0.1%00.0%UnchangedHolders
Q2 2024108,066$2.53M0.1%00.0%UnchangedHolders
Q1 2024108,066$1.46M0.1%+108,066NewHolders
Q4 20230$00.0%−108,066−100.0%Sold outHolders
Q3 2023108,066$815.9K<0.1%00.0%UnchangedHolders
Q2 2023108,066$676.5K<0.1%00.0%UnchangedHolders
Q1 2023108,066$530.6K<0.1%+108,066NewHolders
Q4 20220$00.0%−108,066−100.0%Sold outHolders
Q3 2022108,066$473.0K<0.1%00.0%UnchangedHolders
Q2 2022108,066$560.0K<0.1%00.0%UnchangedHolders
Q1 2022108,066$822.0K0.1%+108,066NewHolders
Q4 20210$00.0%−108,066−100.0%Sold outHolders
Q3 2021108,066$1.58M0.1%00.0%UnchangedHolders
Q2 2021108,066$1.88M0.1%00.0%UnchangedHolders
Q1 2021108,066$2.05M0.2%––Holders

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