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American Superconductor shares owned by Mayflower Financial Advisors

Quarter-by-quarter ownership of American Superconductor (AMSC) shares owned by Mayflower Financial Advisors from 13F filings

Historical chart of Mayflower Financial Advisors investment in American Superconductor

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All positions including American Superconductor held by Mayflower Financial Advisors consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in American Superconductor by Mayflower Financial Advisors

Quarter filed Position value Share count Share price at filing
2025-09-30 $340k 5.7k 59.39
2025-06-30 $210k 5.7k 36.69