Fund Update: 3,496,694 LAM RESEARCH (LRCX) shares added to BAILLIE GIFFORD & CO portfolio
Baillie Gifford & Co added 3,496,694 shares of Lam Research (LRCX) to their portfolio, according to an SEC 13F filing. Several institutional investors have recently adjusted their LRCX holdings, with notable increases from JPMorgan Chase, Invesco, and others. Analysts have set various price targets for LRCX, with a median of $402.0.
How this was made

The 30-second read
Why it matters
The addition may lift LRCX modestly as investors interpret the fund's confidence, but the effect could be muted if the market has already priced in the buying.
Market read
Primary disclosure of a sizable new institutional holding; modest short‑term price influence expected.
What to watch
The filing does not disclose the fund's cost basis or timing of purchases, which could affect the actual market impact.
Background
13F filings disclose quarterly holdings of institutional managers. Baillie Gifford's new LRCX stake is the latest disclosed change.
Ticker impact
Baillie Gifford & Co added 3,496,694 shares of LRCX in its Q3 2026 13F filing, indicating a sizable new institutional stake.
modest upside as the market prices in the fresh institutional buying
13F filings are primary source data; a $1.1 B addition from a respected fund can prompt buying pressure, especially if the fund has a history of long‑term holdings.
Market effects
Adds to the semiconductor equipment sector's institutional ownership, may be viewed as a vote of confidence for the industry.
U.S. market impact limited to LRCX; no broader regional effect.
Minimal global impact beyond the stock itself.
Counterpoint
The fund could be accumulating for a future sell‑off; large additions sometimes precede profit‑taking.
Key entities
- Institutional InvestorBaillie Gifford & Co
Asset manager that added a large LRCX position in its Q3 2026 filing.
- CompanyLam Research
Semiconductor equipment maker (ticker LRCX) receiving the new institutional stake.



