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Amprius Technologies shares owned by Sigma Planning

Quarter-by-quarter ownership of Amprius Technologies (AMPX) shares owned by Sigma Planning from 13F filings

Historical chart of Sigma Planning investment in Amprius Technologies

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All positions including Amprius Technologies held by Sigma Planning consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Amprius Technologies by Sigma Planning

Quarter filed Position value Share count Share price at filing
2026-03-31 $511k 30k 16.86