Lam Research LRCX Institutional Ownership

NASDAQ LRCX

$340.10 +11.59 (+3.53%)

At close: Oct 1, 2026 · 4:00 PM EDT

Institutions by Trading Activity

3,129 Institutions

Increased 1,693 54.1%

Unchanged 275 8.8%

Reduced 1,161 37.1%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

86.29%

▲+5.32 pp QoQ

Shares Held by Institutions

1.08Bn

of 1.26Bn outstanding

▲+8.57% QoQ

Shares Outstanding

1.26Bn

172.05Mn held outside 13F filers

Institutional Investors

3,129

filed 13F for Jun 2026

▲+487 vs prior quarter

Net Shares Added (QoQ)

+85.46Mn

accumulated since last quarter

Value of Holdings

$355.79Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Lam Research Corp (NASDAQ:LRCX) showed up in the 13F filings of 3,128 institutional investors as of June 2026.

Collectively, these holders controlled 86.3% of Lam Research's outstanding shares in June 2026, up from 81.0% in March 2026.
Their total shares held in LRCX increased 8.57% quarter over quarter, and separately, investors owning Lam Research increased 66.03% from a year ago.
Activity in LRCX broke down as 1,693 buyers, 1,160 sellers, and 275 unchanged among 3,128 total holders.
Combined, these investors held 1.08Bn shares in LRCX for June 2026, up by 85.46Mn shares quarter on quarter, and up 53.53Mn shares year over year.
As of June 30, 2026, the biggest holder of Lam Research is BlackRock, Inc. at 132.73Mn shares, representing 10.58% of shares outstanding.
Leading buyers of Lam Research shares for the quarter ending June 2026 were Invesco Ltd. (28.06Mn), NORGES BANK (18.12Mn), Jpmorgan Chase & Co (12.6Mn), PRICE T ROWE ASSOCIATES INC /MD/ (11.36Mn), Jupiter Topco LLC (9.88Mn).
The biggest sellers of Lam Research for the quarter ending June 2026 included Artisan Partners Limited Partnership (4.24Mn), Ameriprise Financial Inc (3.45Mn), CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM (2.22Mn), MASSACHUSETTS FINANCIAL SERVICES CO /MA/ (2.09Mn), Nuveen, LLC (1.78Mn).
Lam Research's 10 largest shareholders as of June 2026 include BlackRock, Inc. (132.73Mn), VANGUARD CAPITAL MANAGEMENT LLC (81.68Mn), State Street Corp (60.7Mn), Invesco Ltd. (52.32Mn), Jpmorgan Chase & Co (45.32Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (36.64Mn), GEODE CAPITAL MANAGEMENT, LLC (34.51Mn), FMR LLC (33.68Mn), PRICE T ROWE ASSOCIATES INC /MD/ (24.6Mn), Morgan Stanley (19.22Mn) per Business Quant data.

Form 13F Holdings

3,127 Institutional Holders

Report period 30 Jun, 2026

Total shares held 1.08Bn

Of outstanding 86.29%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	132,727,776	10.58%	▼124,544	-0.09%	$57.51Bn
2	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	81,683,639	6.51%	▲527,895	+0.65%	$35.40Bn
3	State Street Corp	0000093751	60,704,130	4.84%	▲1,545,830	+2.61%	$26.32Bn
4	Invesco Ltd.	0000914208	52,319,973	4.17%	▲28,064,410	+115.70%	$22.67Bn
5	Jpmorgan Chase & Co	0000019617	45,317,479	3.61%	▲12,604,546	+38.53%	$18.62Bn
6	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	36,635,534	2.92%	▼425,429	-1.15%	$15.88Bn
7	GEODE CAPITAL MANAGEMENT, LLC	0001214717	34,506,240	2.75%	▼669,686	-1.90%	$14.92Bn
8	FMR LLC	0000315066	33,677,858	2.68%	▲103,016	+0.31%	$14.59Bn
9	PRICE T ROWE ASSOCIATES INC /MD/	0000080255	24,596,295	1.96%	▲11,356,938	+85.78%	$10.66Mn
10	Morgan Stanley	0000895421	19,217,787	1.53%	▲246,665	+1.30%	$8.33Bn
11	NORGES BANK	0001374170	18,123,399	1.44%	▲18,123,399	0.00%	$7.85Bn
12	Ameriprise Financial Inc	0000820027	17,334,906	1.38%	▼3,453,224	-16.61%	$7.51Bn
13	Northern Trust Corp	0000073124	14,014,491	1.12%	▼174,860	-1.23%	$6.07Bn
14	Franklin Templeton Inc	0000038777	13,065,549	1.04%	▲1,272,030	+10.79%	$5.66Bn
15	Goldman Sachs Group Inc	0000886982	12,724,387	1.01%	▲2,246,660	+21.44%	$5.51Bn
16	UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	0000861177	12,514,990	1.00%	▼909,026	-6.77%	$5.42Bn
17	ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	0001164508	12,269,198	0.98%	▼910,620	-6.91%	$5.32Bn
18	Bank Of America Corp /De/	0000070858	11,244,147	0.90%	▲584,489	+5.48%	$4.87Bn
19	VAN ECK ASSOCIATES CORP	0000869178	11,089,395	0.88%	▲8,922,854	+411.85%	$4.81Bn
20	Legal & General Group Plc	0000764068	10,373,392	0.83%	▼677,520	-6.13%	$4.50Bn

Showing 1 to 20 of 3,127 holders