Cornerstone Advisory, LLC

Position in LRCX — Lam Research Corp

CIK 1668189 HUNT VALLEY, MD

Position in LRCX

as of Jun 30, 2026 · filed Jul 29, 2026 Compact

Position Value

$898,293

+$477,170 QoQ

Shares Held

2,073

+5.2% QoQ

Ownership

0.000%

of shares outstanding

% of Portfolio

0.24%

of 13F equity value

Holder Rank

#1,930

of 3,103 holders

Holding Since

Dec 2021

5 quarters on record

Voting authority Sole 0% Shared 0% None 100%

Technology · as of Jun 30, 2026

Cornerstone Advisory, LLC holds $5,276,429 across 4 Semiconductor Equipment & Materials names. LRCX ranks #2 (17.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AMAT	Applied Materials Inc /De	4,577	$3,309,171
2	LRCX	Lam Research Corp This page	2,073	$898,293
3	KLAC	Kla Corp	2,277	$686,993
4	ASML	Asml Holding NV	192	$381,972

5 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$898,293	2,073	+5.2%	Shares	Sole	2026-07-29
2026-03-31	$421,123	1,971	+7.8%	Shares	Sole	2026-05-04
2025-12-31	$313,088	1,829	+3.6%	Shares	Sole	2026-01-28
2025-09-30	$236,333	1,765	+1597.1%	Shares	Sole	2025-11-07
2021-12-31	$74,791	104	—	Shares	Sole	2022-02-23
No filing history on record for this holder in this stock.