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American Superconductor shares owned by Tudor Investment Corporation

Quarter-by-quarter ownership of American Superconductor (AMSC) shares owned by Tudor Investment Corporation from 13F filings

Historical chart of Tudor Investment Corporation investment in American Superconductor

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All positions including American Superconductor held by Tudor Investment Corporation consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in American Superconductor by Tudor Investment Corporation

Quarter filed Position value Share count Share price at filing
2025-09-30 $14M 230k 59.39
2025-06-30 $11M 292k 36.69
2025-03-31 $860k 47k 18.14
2024-12-31 $335k 14k 24.63
2024-06-30 $1.1M 48k 23.39