Historical shareholding details of Arrowstreet Capital Limited Partnership holdings in American Superconductor Corp. (AMSC)

Monthly changes of Arrowstreet Capital Limited Partnership shareholding in American Superconductor Corp. over the previous months

Month Name Total no. shares held Percent Holding
Sep 30, 2025 Arrowstreet Capital Limited Partnership 760,457 1.60%
Jun 30, 2025 Arrowstreet Capital Limited Partnership 236,396 0.60%
Mar 31, 2025 Arrowstreet Capital Limited Partnership 0 0.00%
Dec 31, 2024 Arrowstreet Capital Limited Partnership 296,792 0.75%
Sep 30, 2024 Arrowstreet Capital Limited Partnership 0 0.00%
Jun 30, 2024 Arrowstreet Capital Limited Partnership 57,014 0.14%
Mar 31, 2024 Arrowstreet Capital Limited Partnership 133,903 0.36%

View all ownership details of American Superconductor Corp.