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Granite Investment Partners »

American Superconductor shares owned by Granite Investment Partners

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

Historical chart of Granite Investment Partners investment in American Superconductor

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

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Quarterly reported holdings in American Superconductor by Granite Investment Partners

Quarter filed	Position value	Share count	Share price at filing
2026-06-30	$225k	5.4k	41.51

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