Stocks / Stock overview

Lam Research Corp (LRCX)

$230.15-11.76%Aft $228.02 (-0.93%)Market cap $288.02B

NasdaqGS · Price as of · Nasdaq Real Time Price

Stock Scorer
A80/100
  • Profitability20/20

    Profitable and growing: $9.13B net income over the last four reported quarters, up from $6.60B the year before.

  • Insider buying vs selling11/20

    Insiders are sellers only: 55 sells worth $106.0M, no open-market buys, across the last 13 Form 4s. Routine executive selling is common, so this is only a mild negative. Separately, 1 new 5%+ stake disclosure (13D/13G) hit in the last 6 months, which is big-money accumulation.

  • Dilution and offerings15/15

    Share count down 0.5% in a year with no new offering filings. The company is buying back stock.

See the full breakdown
Analyst consensus
Strong buy$366.90
  • Analysts30
  • Implied upside+59.4%
  • Target range$290.00 to $500.00
Analyst estimates are opinions, not forecasts of what the stock will do.
Source: Yahoo Finance consensus, retrieved
LRCX past month-25.1%
LRCX closed at $230.15 on Oct 22, down 25.1% since Sep 23.$230.15$347.49Sep 23Oct 22
Close 20-day average 50-day average 200-day average

LRCX closed at $230.15 on Oct 22, down 25.1% since Sep 23. Chart read: price below both the 50-day and 200-day moving averages; the 50-day is above the 200-day (uptrend structure); trading at 31% of the 52-week range ($139.59 to $433.33).

Insider buying and selling at Lam Research Corp (LRCX)

Source: SEC Form 4 filingsLatest filed

The most recent Form 4 on record for Lam Research Corp (LRCX) is September 2, 2026, when Seshasayee Varadarajan, Senior Vice President, sold $17.4M of stock. That sale ran under a pre-arranged 10b5-1 plan, so it was scheduled ahead of time rather than decided that week.

InsiderActionValueDateType
Seshasayee Varadarajan · Senior Vice PresidentSell$17.4MSeptember 2, 2026Routine
Timothy Archer · President and CEOSell$11.7MJuly 2, 2026Routine
Eric Brandt · DirectorSell$20.0MJune 12, 2026Routine
Eric Brandt · DirectorSell$19.1MJune 11, 2026Routine
Timothy Archer · President and CEOSell$26.8MDecember 17, 2025Routine
Ava Harter · Chief Legal OfficerBuy$601.91April 8, 2025Notable buy
All insider activity

Filed notices to sell

Source: SEC Form 144 noticesLatest filed

A Form 144 is filed beforean insider sells restricted stock. The Form 4 reporting the completed trade isn't due until two business days after the sale, so these land first. They are intentions, not transactions.

InsiderValueFiledStatusType
Mayer Bethany · Director$3.0MSeptember 9, 2026ExecutedVested shares
ARCHER TIMOTHY · Officer, Director$9.6MSeptember 9, 2026ExecutedRoutine
Varadarajan Seshasayee · Officer$17.4MSeptember 2, 2026ExecutedRoutine
Harter Ava · Officer$1.5MAugust 31, 2026ExecutedRoutine
ARCHER TIMOTHY · Officer, Director$9.0MAugust 6, 2026ExecutedRoutine
All filed notices

How Congress has done in LRCX

Source: AIStockWire, scored from STOCK Act disclosures against daily price historyGenerated

Every purchase of LRCX disclosed by a member of Congress in the last 5 years, scored over the 12 months after the trade date against SPY over the same window.

MeasureLRCXSPY
Median 12-month return after purchase+79.6%+23.7%
Median difference vs SPY+56.9%—
Purchases that beat SPY11 of 17 (65%)—
Members who bought9—

Most frequent buyers: Marjorie Taylor Greene (4), Markwayne Mullin (4), Jonathan Jackson (2), Josh Gottheimer (2), Byron Donalds (1).

These are not returns anyone actually earned. Disclosures report a dollar bracket and no share count, so every purchase is counted once and weighted equally, and sales are not matched back to the buys that opened them. 2 of the 17 purchases are disclosed as a spouse's or dependent's rather than the member's own. Purchases from the last 12 months are excluded because their window has not closed yet.

Congress trades in LRCX

Source: STOCK Act disclosures filed with the House and SenateLatest disclosed

DateMemberActionAmount
2026-08-13Sheldon Whitehouse RISale (Partial)$1,001 - $15,000
All congress trades

SEC filings

Source: SEC EDGARLatest filed

FormFiledDescription
10-QOctober 22, 202610-Q
8-KOctober 21, 20268-K
ARSSeptember 24, 2026ARS
DEFA14ASeptember 24, 2026DEFA14A
DEF 14ASeptember 24, 2026DEF 14A
4September 10, 2026FORM 4
4September 10, 2026FORM 4
144September 9, 2026View on EDGAR
All SEC filings

Lam Research news

All 17 articles
Lam Research (LRCX) falls 12% after supply warning as chip stocks suffer worst day since June
News

Lam Research (LRCX) falls 12% after supply warning as chip stocks suffer worst day since June

Lam's record quarter wasn't enough. Its finance chief said some December shipments will slip to March, and China's share of sales is set to fall.

Oct 22, 2026

Articles that mention Lam Research without it being the main subject.

Nasdaq futures rise 1% after AI selloff as SpaceX (SPCX), Tesla (TSLA), and Meta (META) earnings approach
News

Nasdaq futures rise 1% after AI selloff as SpaceX (SPCX), Tesla (TSLA), and Meta (META) earnings approach

Nasdaq futures led Sunday night's bounce after chip stocks' longest losing streak since 2008. Here's the week's earnings calendar.

Oct 18, 2026
Nasdaq posts worst week since June as memory stocks tumble. SpaceX, Tesla, and Meta report next week.
Columns

Nasdaq posts worst week since June as memory stocks tumble. SpaceX, Tesla, and Meta report next week.

Micron lost 14.6% in a week that brought a Chinese memory launch, a hot inflation report, and two Elon Musk posts about RAM.

Oct 16, 2026
ASML says its planned supply won't fully meet 2027 and 2028 demand. Some customers want to order for 2030.
News

ASML says its planned supply won't fully meet 2027 and 2028 demand. Some customers want to order for 2030.

Record sales, a big jump in profit, and €4.1 billion spent buying back stock. Money tied to future deliveries nearly tripled.

Oct 14, 2026
See all 17 LRCX articles

Frequently asked questions

What do analysts expect for LRCX?

30 analysts cover Lam Research Corp (LRCX). The consensus rating is Strong buy. The average price target is $366.90, in a range of $290.00 to $500.00.

Are insiders buying or selling LRCX?

We track Form 4 filings for Lam Research Corp (LRCX). The activity listed on this page shows 1 open-market purchase and 5 qualifying sales. Each row is labelled Routine when the filer declared a pre-arranged 10b5-1 plan, Tax withholding when shares were sold automatically to cover the tax on a vest, or Own call when neither applies.

Has Congress made money trading LRCX?

9 members of Congress have disclosed buying LRCX in the last 5 years, 17 purchases in total. Measured over the 12 months after each trade date, the median purchase returned +79.6% against +23.7% for SPY over the same windows, and 11 of the 17 (65%) beat the index. These are not returns anyone actually earned: congressional disclosures report a dollar bracket and no share count, so each purchase is counted once and weighted equally, and later sales are not matched back to the buys that opened them.

Where can I see LRCX SEC filings?

Recent filings are listed on this page, newest first. The latest is a 10-Q filed October 22, 2026.

Data on this page comes from SEC EDGAR, public disclosure feeds and market data providers, and may be delayed or incomplete. Nothing here is investment advice.