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Technology · LRCX

Who is trading Lam Research (LRCX): Congress, insiders and funds

As of Oct 30, 2026, members of Congress disclosed 5 trades in Lam Research (LRCX): 2 purchases and 3 sales by 3 members. The latest is David J. Taylor's purchase ($1,001 - $15,000) traded on Oct 15, 2026. Bridgewater Associates and Appaloosa list LRCX among their largest 13F holdings.

Congress trades
5
Congress buys / sells
2 / 3
Insider filings
0
Funds holding
2
Sector
Technology

Open LRCX in VolaIntel

LRCX daily close, Oct 30, 2025 ($161.01) to Oct 30, 2026 ($236.46); range $139.59 to $433.33. Source: Yahoo Finance daily closes.

Congress trades in LRCX

LRCX: trades disclosed by members of Congress
FiledTradedMemberStockTypeAmountReport
Oct 29, 2026Oct 15, 2026David J. Taylor R-OH-02LRCX Lam ResearchPurchase$1,001 - $15,000House PTR 20035727
Jun 12, 2026Jun 5, 2026David J. Taylor R-OH-02LRCX Lam ResearchSale$1,001 - $15,000House PTR 20034780
May 7, 2026Apr 27, 2026David J. Taylor R-OH-02LRCX Lam ResearchSale$1,001 - $15,000House PTR 20034489
Feb 24, 2026Feb 3, 2026Cleo Fields D-LA-06LRCX Lam ResearchPurchase$15,001 - $50,000House PTR 20034018
not datedJan 8, 2026John Boozman R-ARLRCX Lam ResearchSale$1,001 - $15,000Senate eFD

Funds (13F)

  • Bridgewater Associates: 938,224 shares worth $406.6M, 1.67% of the portfolio (Q2 2026, trimmed)
  • Appaloosa: 382,500 shares worth $165.7M, 2.22% of the portfolio (Q2 2026, unchanged)
  • Third Point: sold out in Q2 2026

Questions

Which members of Congress traded LRCX?

David J. Taylor (3), Cleo Fields (1) and John Boozman (1), in VolaIntel's dataset.

Is Congress buying or selling LRCX?

The dataset holds 2 purchases and 3 sales of LRCX by members of Congress. The most recent is a purchase by David J. Taylor traded on Oct 15, 2026.

Did Lam Research insiders buy or sell LRCX?

No Form 4 open-market purchases or sales of LRCX are in the dataset (filed 2025-10-30 to 2026-10-30).

Which big funds hold LRCX?

Bridgewater Associates (1.67% of its 13F portfolio, Q2 2026) and Appaloosa (2.22% of its 13F portfolio, Q2 2026).

Data as of Oct 30, 2026. Source: House Clerk periodic transaction reports and Senate eFD, via VolaIntel's daily refresh; SEC EDGAR Form 4 filings; SEC EDGAR Form 13F-HR information tables.

VolaIntel reports public filings. It is not investment advice. Amounts for congressional trades are the value ranges members report.