Lam Research Corporation (LRCX)
Daily ERM3 factor decomposition: how much of LRCX's variance is explained by the market, its sector, and its subsector — and the ETF notionals that would neutralize each layer.
- Price
- $298.01
- Market cap
- $372.7B
- 23-day vol
- 52.9%
- Sector proxy
- XLK
- Subsector proxy
- SOXX
Risk DNA
70% of LRCX's variance is systematic (explainable by market, sector, and subsector factors); the rest is stock-specific.
LRCX carries 30% stock-specific risk against a peer average of 61% — less of what happens here is specific to this name than is typical for its cohort.
ETF hedge ratios
Dollars of ETF to short per $1 of LRCX held — executable hedge weights, not regression betas. L1 hedges market only; L3 adds sector and subsector layers.
| Level | Market (SPY) | Sector (XLK) | Subsector (SOXX) | Explained risk |
|---|---|---|---|---|
| L1 | $-3.58 | — | — | 41.8% |
| L2 | $0.18 | $-2.16 | — | 57.5% |
| L3 | $-1.26 | $0.22 | $-1.04 | 69.8% |
Data as of September 11, 2026. Updated daily from the ERM3 pipeline.
13F filers holding LRCX
From the most recent quarterly 13F filings in our tracked filer universe, largest reported position first.
- Coatue Management10.3%
- Tiger Global Management6.7%
- Bridgewater Associates2.6%
- Appaloosa Management2.6%
- Citadel Advisors0.7%
Browse every tracked 13F filer.
Go deeper on LRCX
Ask the AI risk analyst for LRCX's full history, peer comparison, or how it changes your portfolio's risk.