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Lam Research shares owned by Professional Advisory Services

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

Historical chart of Professional Advisory Services investment in Lam Research

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

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Quarterly reported holdings in Lam Research by Professional Advisory Services

Quarter filed Position value Share count Share price at filing
2025-12-31 $12M 67k 171.19
2025-09-30 $9.7M 73k 133.90
2025-06-30 $8.4M 87k 97.34
2025-03-31 $6.5M 90k 72.70