William John Sempolinski »

Amazon shares owned by William John Sempolinski

Quarter-by-quarter ownership of Amazon (AMZN) shares owned by William John Sempolinski from 13F filings

Historical chart of William John Sempolinski investment in Amazon

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All positions including Amazon held by William John Sempolinski consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Amazon by William John Sempolinski

Quarter filed Position value Share count Share price at filing
2026-03-31 $5.4M 26k 208.27
2025-12-31 $6.0M 26k 230.82