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Lam Research shares owned by Rossby Financial, LCC

Quarter-by-quarter ownership of Lam Research (LRCX) shares owned by Rossby Financial, LCC from 13F filings

Historical chart of Rossby Financial, LCC investment in Lam Research

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All positions including Lam Research held by Rossby Financial, LCC consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Lam Research by Rossby Financial, LCC

Quarter filed Position value Share count Share price at filing
2026-06-30 $598k 1.4k 433.33
2026-03-31 $326k 1.5k 222.01
2025-12-31 $71k 415 171.18
2025-09-30 $62k 433 142.79
2025-06-30 $49k 498 97.34
2025-03-31 $37k 514 71.42