William John Sempolinski »

Asml Holding shares owned by William John Sempolinski

Quarter-by-quarter ownership of Asml Holding (ASML) shares owned by William John Sempolinski from 13F filings

Historical chart of William John Sempolinski investment in Asml Holding

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

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Quarterly reported holdings in Asml Holding by William John Sempolinski

Quarter filed Position value Share count Share price at filing
2026-03-31 $938k 710 1320.83
2025-12-31 $760k 710 1069.86