LAM RESEARCH CORP

$LRCX
Smart money positioned

57 of the Top-200 alpha managers hold $LRCX as of the latest 13F snapshot.

13F holders
2,510
Insider buys · 90d
0
Congress · 90d
5trades

Smart Money · top-200 alpha cohort

57 holders · Q1 2026
Top-200 Cohort Floods $LRCX: 40 Initiate as Coatue Adds Hard

57 of the Top-200 alpha managers hold $LRCX as of Q1 2026 — 27 new, 4 added, 2 trimmed, 24 held flat.

27 initiations · 4 adds · 2 trims · 24 held flat  ·  Q1 2026

Smart Money shows holdings from our Top-Performer cohort — the 200 highest-alpha manager_13f funds in our universe. Position weight (current quarter) and QoQ delta versus prior quarter. α is the manager's annual alpha vs benchmark.

Institutional holders

Top 10 of 2,510 · Source: 13F-HR
01
State Street
0.34% of portfolio
59,686,084 sh
02
Axa S.a.
0.44% of portfolio
59,158,300 sh
03
Brightline Capital Management, LLC
0.29% of portfolio
30,982,200 sh
04
ProShare Advisors LLC
0.39% of portfolio
21,295,871 sh
05
Augustine Asset Management Inc.
0.60% of portfolio
21,295,476 sh
06
US Bancorp De
0.55% of portfolio
14,528,685 sh
07
Caz Investments LP
1.52% of portfolio
13,179,818 sh
08
State Farm Mutual Automobile Insurance Co.
0.21% of portfolio
12,298,489 sh
09
Softbank Group Corp.
0.88% of portfolio
10,064,079 sh
10
Poplar Forest Capital LLC
1.89% of portfolio
10,059,332 sh
See all 2,510 13F holders · Pro →

Insider activity · last 90 days

12 transactions · 7 filers
01 Jun 2026
Fernandes Neil J
▼ SOLD
7,659
$309.60
S
06 Feb 2026
Brandt Eric
▼ SOLD
18,000
$230.00
S
06 Feb 2026
Brandt Eric
▼ SOLD
17,000
$220.95
S
17 Dec 2025
Archer Timothy
▼ SOLD
113,300
$163.86
S
17 Dec 2025
Archer Timothy
▼ SOLD
50,000
$163.86
S
14 Nov 2025
Bettinger Douglas R
▼ SOLD
40,080
$150.60
S
07 Nov 2025
Mayer Bethany
▼ SOLD
30
$159.52
S
03 Nov 2025
Mayer Bethany
▼ SOLD
1,298
$159.99
S
27 Oct 2025
Harter Ava
▼ SOLD
6,010
$157.46
S
27 Oct 2025
Harter Ava
▼ SOLD
3,000
$157.48
S
13 Oct 2025
Vahedi Vahid
▼ SOLD
52,190
$138.90
S
08 Apr 2025
Harter Ava
▲ BOUGHT
9
$63.66
P

Transaction codes: P open-market purchase · S sale · M option exercise · A grant · F tax-withhold sale. Insider names link to each individual's expert page.

Congress trades · last 90 days

38 disclosures · STOCK Act
House · Ohio · Traded Apr 27
SOLD
$1K–$15K
May 8STOCK
House · Ohio · Traded Apr 27
SOLD
$1K–$15K
May 8STOCK
House · Ohio · Traded Apr 27
SOLD
$1K–$15K
May 1STOCK
House · Ohio · Traded Mar 12
BOUGHT
$1K–$15K
Mar 23STOCK
House · Ohio · Traded Mar 12
BOUGHT
$1K–$15K
Mar 19STOCK
House · Wisconsin · Traded Feb 3
SOLD
$50K–$100K
Mar 9STOCK
House · Wisconsin · Traded Feb 9
SOLD
$50K–$100K
Mar 9STOCK
House · Wisconsin · Traded Feb 12
SOLD
$50K–$100K
Mar 9STOCK
House · Ohio · Traded Feb 26
SOLD
$1K–$15K
Mar 6STOCK
House · Ohio · Traded Feb 26
SOLD
$1K–$15K
Mar 6STOCK
See full $LRCX Congress history →

Source data: SEC EDGAR · 13F-HR · Form 4 · U.S. House Clerk PTR (disclosures-clerk.house.gov) · Senate eFD (senate.gov) · Last refreshed 04:29 UTC.