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LRCX · Lam Research Corp
> Ask across nine datasets ⌘K
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TEAM-2.62% 13F +440META+1.00% 13F +2,694RCG+0.35% CLUSTERUTHR-0.54% 13F +425CRWV+5.68% 13F +694CRM-1.97% 13F +1,019CVNA+1.58% 13F +795TPL-1.11% 13F +444NET-1.96% 13F +711MSTR-1.39% 13F +527DELL+1.50% 13F +1,204CRWD-0.87% 13F +1,383ANET+1.22% 13F +1,324COIN-4.18% 13F +475TEAM-2.62% 13F +440META+1.00% 13F +2,694RCG+0.35% CLUSTERUTHR-0.54% 13F +425CRWV+5.68% 13F +694CRM-1.97% 13F +1,019CVNA+1.58% 13F +795TPL-1.11% 13F +444NET-1.96% 13F +711MSTR-1.39% 13F +527DELL+1.50% 13F +1,204CRWD-0.87% 13F +1,383ANET+1.22% 13F +1,324COIN-4.18% 13F +475
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LRCX

LAM RESEARCH CORP
INDUSTRIALS · SPECIAL INDUSTRY MACHINERY, NEC · CIK 0000707549
CONGRESS · 2FORM 144 · 5☆ WATCH
INSIDER NET · 180D
-$93.4M
open-market buys minus sells, Form 4 codes P and S
INSIDER BUYERS · 180D
0
CONGRESS BUYERS · 1Y
2
FUNDS ADDED · QTR
1,692
13F, latest reported quarter
REVENUE GROWTH
+26.0%
XBRL, annual
NET MARGIN
31.3%
CONVERSIONS · 180D
5
codes C/M, not in net · $3.8M priced
SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST
INSIDERS
net -$93.4M over 180 days
-$84.9M over 90 days
below 93% of Industrials
CONGRESS
2 members bought in the last year
more than 50% of Industrials
FUNDS
1,692 funds added or opened last quarter
more than 98% of Industrials
REVENUE
+26.0% year over year
more than 81% of Industrials
MARGIN
31.3% net margin
more than 99% of Industrials
BUYBACKS
$3.9B repurchased, FY to 2026-06-28
more than 98% of Industrials
SHORT
2.1% of shares outstanding short · 2.2 days to cover · settled 2026-07-31
below 64% of Industrials
THE SITUATION · EVERY LINE IS ONE RULE OVER ONE DATASET
Insiders are net sellers: -$93.4M across 6 people in 180 days.
1,692 funds added or opened positions in the latest 13F quarter, of 3,132 holders.
2 members of Congress reported buying it this year.
The year, with the filings on it
Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail
TOTAL 12M RETURN +218.8%
+218.8%12M
+0%+116%+233%+349%2025-092025-102025-122026-032026-052026-072026-09 2025-12-17 · ARCHER TIMOTHY sold $18.6M2026-07-02 · ARCHER TIMOTHY sold $11.7M2026-03-04 · Bettinger Douglas R sold $11.2M2026-03-02 · Bettinger Douglas R sold $9.3M2026-08-06 · ARCHER TIMOTHY sold $9.0M2025-12-17 · ARCHER TIMOTHY sold $8.2M2026-09-02 · Varadarajan Seshasayee sold $8.0M2025-10-13 · Vahedi Vahid sold $7.2M2026-07-13 · TALWALKAR ABHIJIT Y sold $6.1M2025-11-14 · Bettinger Douglas R sold $6.0M2026-09-02 · Varadarajan Seshasayee sold $5.8M2026-05-01 · Fernandes Neil J sold $4.6M2026-02-06 · BRANDT ERIC sold $4.1M2026-02-06 · BRANDT ERIC sold $3.8M2026-09-02 · Varadarajan Seshasayee sold $3.6M2026-06-12 · BRANDT ERIC sold $3.1M2026-06-12 · BRANDT ERIC sold $2.9M2026-06-01 · Fernandes Neil J sold $2.4M2026-06-11 · BRANDT ERIC sold $2.3M2026-06-12 · BRANDT ERIC sold $2.1M2026-06-11 · BRANDT ERIC sold $2.1M2026-06-12 · BRANDT ERIC sold $1.9M2026-04-27 · Harter Ava sold $1.6M2026-06-12 · BRANDT ERIC sold $1.5M2026-08-31 · Harter Ava sold $1.5M2026-06-11 · BRANDT ERIC sold $1.5M2026-06-12 · BRANDT ERIC sold $1.5M2026-06-12 · BRANDT ERIC sold $1.4M2026-06-11 · BRANDT ERIC sold $1.2M2026-06-11 · BRANDT ERIC sold $1.2M2026-06-11 · BRANDT ERIC sold $1.1M2026-06-12 · BRANDT ERIC sold $981.4K2026-06-11 · BRANDT ERIC sold $979.4K2025-10-27 · Harter Ava sold $946.3K2026-06-11 · BRANDT ERIC sold $943.2K2026-03-02 · Harter Ava sold $930.0K2026-06-12 · BRANDT ERIC sold $852.0K2026-06-12 · BRANDT ERIC sold $838.1K2026-06-12 · BRANDT ERIC sold $686.4K2026-06-11 · BRANDT ERIC sold $673.5K2026-06-11 · BRANDT ERIC sold $643.8K2026-06-11 · BRANDT ERIC sold $634.0K2026-09-02 · Varadarajan Seshasayee filed to sell $17.4M2026-08-31 · Harter Ava filed to sell $1.5M2026-08-06 · ARCHER TIMOTHY filed to sell $9.0M2026-07-13 · TALWALKAR ABHIJIT Y filed to sell $6.1M2026-07-02 · ARCHER TIMOTHY filed to sell $11.7M
INSIDER SELLFORM 144
INDEXED RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY
Live price
Daily candles from TradingView, on their licence — no filings are marked on this one
WHY THIS NAME IS ON THE DESK
Insiders have filed to sell — before selling.
The record shows a net $93.4M sold by insiders over 180 days, 1,692 funds added last quarter, 2 Congress member(s) bought in 12 months, $45.7M in planned Form 144 sales. Every figure is a federal filing, dated the day it became public.
Backtest this pattern Open the screener
Same sector, ranked by filing activity
Sector from the SEC's own SIC classification
DELLANETTDGTSLAPANWAXONSTXKTOSCRCTOFLXJOBYFTNT
Insider transactions
Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

Over the last 180 days, LAM RESEARCH CORP insiders sold a net $93.4M of stock across 220 Form 4 purchases and sales, with 0 insider(s) buying. Source: SEC Form 4 filings, as of 2026-09-06.

INSIDER
FILED
SHARES
VALUE
Varadarajan Seshasayee
Senior Vice President
SELL
2026-09-02
20,000.0
$5.8M
Varadarajan Seshasayee
Senior Vice President
SELL
2026-09-02
12,270.0
$3.6M
Varadarajan Seshasayee
Senior Vice President
SELL
2026-09-02
27,480.0
$8.0M
Harter Ava
Chief Legal Officer
SELL
2026-08-31
5,000.0
$1.5M
ARCHER TIMOTHY
President and CEO
SELL
2026-08-06
30,000.0
$9.0M
220 TRANSACTIONS ON RECORD

Showing the most recent few. Create a free account to see 215 more transactions on record, the cross-source screener and CSV export. We store only your email address, and there is no password to create.

Institutional holders
13F · holdings as of the latest quarter funds have reported
BlackRock, Inc.
132,727,776.0 sh
$57.5B
VANGUARD CAPITAL MANAGEMENT LLC
81,683,639.0 sh
$35.4B
STATE STREET CORP
60,704,130.0 sh
$26.3B
Invesco Ltd.
52,319,973.0 sh
$22.7B
JPMORGAN CHASE & CO
45,317,479.0 sh
$18.6B
SCHEDULE 13D/G
No 5%+ ownership filings
Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.
Planned sales · Form 144
Filed before the sale — intent, not a trade
Varadarajan Seshasayee
FILED 2026-09-02
$17.4M
Harter Ava
FILED 2026-08-31
$1.5M
ARCHER TIMOTHY
FILED 2026-08-06
$9.0M
TALWALKAR ABHIJIT Y
FILED 2026-07-13
$6.1M
ARCHER TIMOTHY
FILED 2026-07-02
$11.7M
Fund concentration
N-PORT · funds ranked by how much of THEMSELVES they put in this stock — the conviction number 13F cannot show
MIDAS SPECIAL OPPORTUNITIES
$2.6M POSITION · AS OF 2026-03-31
11.1%
Columbia Select Global Equity Fund
$63.9M POSITION · AS OF 2026-04-30
8.1%
Columbia Seligman Technology and Information Fund
$1.6B POSITION · AS OF 2026-02-28
7.9%
Columbia Variable Portfolio - Seligman Global Technology Fund
$26.5M POSITION · AS OF 2026-03-31
7.4%
FORT PITT CAPITAL TOTAL RETURN FUND
$4.4M POSITION · AS OF 2026-04-30
7.0%
Columbia Seligman Global Technology Fund
$284.3M POSITION · AS OF 2026-04-30
6.8%
SEC N-PORT, MONTHLY WITH A ~60-DAY PUBLIC LAG · FUNDS ≥ $10M · % = SHARE OF THE FUND'S OWN BOOK
Executive pay vs shareholder return · Timothy M. Archer
DEF 14A pay-versus-performance disclosure · both the headline pay and the SEC's mark-to-market figure, beside the return the company delivered and the return of the peer group it chose itself
FY
CEO TOTAL
ACTUALLY PAID
OTHER NEOs AVG
TSR
PEER TSR
2022
$18.3M
$35.5M
$4.7M
+109%
+90%
2021
$16.9M
$10.3M
$4.2M
+52%
+45%
2020
$15.5M
$56.9M
$4.2M
+111%
+71%
TAGGED BY THE COMPANY UNDER SEC ITEM 402(v) · RETURN IS CUMULATIVE FROM THE START OF THE DISCLOSURE PERIOD · GREEN WHERE THE COMPANY BEAT ITS OWN PEER GROUP
Fundamentals
Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all
2026-062025-062024-062023-06
REVENUE$23.2B$18.4B$14.9B$17.4B
GROSS PROFIT$11.7B$9.0B$7.1B$7.8B
OPERATING INCOME$8.2B$5.9B$4.3B$5.2B
NET INCOME$7.3B$5.4B$3.8B$4.5B
EPS (DILUTED)5.764.152.903.32
OPERATING CASH FLOW$5.9B$6.2B$4.7B$5.2B
CASH$5.6B$6.4B$5.8B$5.3B
LONG-TERM DEBT$3.7B$3.7B$4.5B$5.0B
BUYBACKS$3.9B$3.4B$2.8B$2.0B
DIVIDENDS PAID$1.3B$1.1B$1.0B$907.9M
SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-06 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE
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Public filings, honestly analyzed. Official US government sources in one desk — every figure carries the date it was filed, and the methodology is published, backtest included.

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© 2026 WAVEMAN · SOURCE: SEC EDGAR & OFFICIAL GOVERNMENT DATA · NOT INVESTMENT ADVICE · CHART BY TRADINGVIEW · UPDATED 2026-09-06 ALL SYSTEMS LIVE FOR MACHINES →