Data from public SEC 13F & STOCK Act filings, delayed up to ~45 days, partial holdings only — for research, not investment advice.
LRCX
LAM RESEARCH CORPData as of 2026 Q1 (03-31) · 13F snapshot
Summary
LAM RESEARCH CORP (LRCX) is held by 10 tracked hedge-fund managers, a combined reported value of ~$5.52B; the largest are Philippe Laffont, Chase Coleman, Ken Griffin. This quarter: 1 new, 3 added, 5 trimmed. 20 members of Congress have disclosed STOCK Act trades. Data as of 2026 Q1, from public SEC 13F filings, delayed up to ~45 days.
Attention · HighThis quarter · Mixed
Gurus holding10
Congress trades20
Price$366.81vs quarter-end+71.68%
Sectors3
This quarter's moves
Top holderPhilippe LaffontNew1
Added3
Trimmed / sold5
Chase ColemanHold
Value $833.37M3.6% of portfolio3,900,4392026 Q1
Value $664.72M— of portfolio3,111,1002026 Q1
Value $422.77M— of portfolio1,978,7002026 Q1
Ray DalioTrim
Value $335.71M1.5% of portfolio1,571,2292026 Q1
Value $213.85M— of portfolio1,000,9002026 Q1
Value $121.06M— of portfolio566,6002026 Q1
Value $29.66M— of portfolio138,8002026 Q1
Dan LoebNew
Value $16.02M0.8% of portfolio75,0002026 Q1
Value $9.02M— of portfolio42,2002026 Q1
| Investor | Value | % of portfolio | Action |
|---|---|---|---|
| Chase Coleman | $833.37M | 3.6% | Hold |
| Ken GriffinCALL | $664.72M | — | — |
| Ken GriffinPUT | $422.77M | — | — |
| Ray Dalio | $335.71M | 1.5% | Trim |
| Izzy EnglanderPUT | $213.85M | — | — |
| Izzy EnglanderCALL | $121.06M | — | — |
| Steven CohenCALL | $29.66M | — | — |
| Dan Loeb | $16.02M | 0.8% | New |
| Steven CohenPUT | $9.02M | — | — |