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Lam Research shares owned by Parthenon

Quarter-by-quarter ownership of Lam Research (LRCX) shares owned by Parthenon from 13F filings

Historical chart of Parthenon investment in Lam Research

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All positions including Lam Research held by Parthenon consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Lam Research by Parthenon

Quarter filed Position value Share count Share price at filing
2025-09-30 $356k 2.7k 133.90