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Livermore
Livermore
ZHEN

Qube Research & Technologies Ltd

SEC CIK
0001729829
Latest filing
Aug 14, 2026

AMSC holding history

American Superconductor Corp in every 13F filed by Qube Research & Technologies Ltd, 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)
250,573
Value
$10.4M
% of portfolio
<0.1%
Quarters held
17
Since Q1 2021
Holdings of AMSC by Qube Research & Technologies Ltd, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026250,573$10.4M<0.1%−78,840−23.9%ReducedHolders
Q1 2026329,413$11.2M<0.1%−269,593−45.0%ReducedHolders
Q4 2025599,006$17.2M<0.1%+341,411+132.5%AddedHolders
Q3 2025257,595$15.3M<0.1%+127,475+98.0%AddedHolders
Q2 2025130,120$4.77M<0.1%−279,287−68.2%ReducedHolders
Q1 2025409,407$7.43M<0.1%+225,433+122.5%AddedHolders
Q4 2024183,974$4.53M<0.1%+53,843+41.4%AddedHolders
Q3 2024130,131$3.07M<0.1%+59,011+83.0%AddedHolders
Q2 202471,120$1.66M<0.1%−249,100−77.8%ReducedHolders
Q1 2024320,220$4.33M<0.1%+88,586+38.2%AddedHolders
Q4 2023231,634$2.58M<0.1%+113,091+95.4%AddedHolders
Q3 2023118,543$895.0K<0.1%+107,871+1,010.8%AddedHolders
Q2 202310,672$66.8K<0.1%+10,672NewHolders
Q1 20230$00.0%−24,004−100.0%Sold outHolders
Q4 202224,004$88.3K<0.1%+271+1.1%AddedHolders
Q3 202223,733$104.0K<0.1%−2,217−8.5%ReducedHolders
Q2 202225,950$134.0K<0.1%+25,950NewHolders
Q2 20210$00.0%−11,536−100.0%Sold outHolders
Q1 202111,536$219.0K<0.1%––Holders

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