TRUST CO OF OKLAHOMA

Bank

Position in LRCX — Lam Research Corp

CIK 1083323 TULSA, OK

Position in LRCX

as of Jun 30, 2026 · filed Jul 14, 2026 Compact

Position Value

$6,458,783

+$3,278,027 QoQ

Shares Held

14,905

+0.1% QoQ

Ownership

0.001%

of shares outstanding

% of Portfolio

3.14%

of 13F equity value

Holder Rank

#1,024

of 3,103 holders

Holding Since

Jun 2021

17 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Technology · as of Jun 30, 2026

TRUST CO OF OKLAHOMA holds $14,820,564 across 3 Semiconductor Equipment & Materials names. LRCX ranks #2 (43.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AMAT	Applied Materials Inc /De	10,484	$7,579,932
2	LRCX	Lam Research Corp This page	14,905	$6,458,783
3	ASML	Asml Holding NV	393	$781,849

17 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$6,458,783	14,905	+0.1%	Shares	Sole	2026-07-14
2026-03-31	$3,180,756	14,887	-3.5%	Shares	Sole	2026-04-20
2025-12-31	$2,640,793	15,427	0.0%	Shares	Sole	2026-01-14
2025-09-30	$2,065,675	15,427	-3.2%	Shares	Sole	2025-10-22
2025-06-30	$1,551,015	15,934	-38.2%	Shares	Sole	2025-07-07
2025-03-31	$1,874,060	25,778	0.0%	Shares	Sole	2025-04-15
2024-12-31	$1,861,944	25,778	+904.2%	Shares	Sole	2025-01-17
2024-09-30	$2,094,877	2,567	0.0%	Shares	Sole	2024-10-15
2024-06-30	$2,733,469	2,567	0.0%	Shares	Sole	2024-07-23
2024-03-31	$2,494,020	2,567	0.0%	Shares	Sole	2024-04-19
2023-12-31	$2,010,628	2,567	0.0%	Shares	Sole	2024-01-23
2023-09-30	$1,608,918	2,567	0.0%	Shares	Sole	2023-10-16
2023-06-30	$1,650,221	2,567	-4.1%	Shares	Sole	2023-07-12
2023-03-31	$1,419,131	2,677	-0.7%	Shares	Sole	2023-04-14
2022-12-31	$1,133,549	2,697	+811.1%	Shares	Sole	2023-01-19
2021-12-31	$212,868	296	-21.3%	Shares	Sole	2022-01-21
2021-06-30	$244,663	376	—	Shares	Sole	2021-07-26
No filing history on record for this holder in this stock.