PARNASSUS INVESTMENTS, LLC

Position in KLAC — Kla Corp

CIK 948669 San Francisco, CA

Position in KLAC

as of Mar 31, 2026 · filed May 12, 2026 Compact

Position Value

$79,269,253

+$3,489,088 QoQ

Shares Held

538,364

-13.7% QoQ

Ownership

0.412%

of shares outstanding

% of Portfolio

0.24%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 96.52149846572208.ToString("F0")% Shared 0.ToString("F0")% None 3.4785015342779237.ToString("F0")%

Technology · as of Mar 31, 2026

PARNASSUS INVESTMENTS, LLC holds $1,182,273,077 across 5 Semiconductor Equipment & Materials names. KLAC ranks #2 (6.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AMAT	Applied Materials Inc /De	2,982,230	$1,019,296,391
2	KLAC	Kla Corp This page	538,364	$79,269,253
3	LRCX	Lam Research Corp	262,163	$56,013,746
4	TER	Teradyne, Inc	81,452	$24,147,259
5	ASML	Asml Holding NV	2,685	$3,546,428

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$79,269,253	538,364	-13.7%	Shares	Sole	2026-05-12
2025-12-31	$75,780,165	623,664	-13.4%	Shares	Sole	2026-02-12
2025-09-30	$77,708,599	720,458	+10.0%	Shares	Sole	2025-10-24
2025-06-30	$58,676,344	655,060	-2.3%	Shares	Sole	2025-08-06
2025-03-31	$45,576,579	670,441	-8.6%	Shares	Sole	2025-05-15
2024-12-31	$46,208,463	733,328	+381.3%	Shares	Sole	2025-02-10
2024-09-30	$11,798,988	152,361	-0.8%	Shares	Sole	2024-11-08
2024-06-30	$12,661,752	153,567	-6.2%	Shares	Sole	2024-08-06
2024-03-31	$11,430,910	163,633	-45.6%	Shares	Sole	2024-05-09
2023-12-31	$17,471,262	300,555	-2.6%	Shares	Sole	2024-02-12
2023-09-30	$14,147,275	308,448	0.0%	Shares	Sole	2023-11-08
2023-06-30	$14,960,344	308,448	-10.3%	Shares	Sole	2023-07-31
2023-03-31	$13,726,977	343,888	-21.8%	Shares	Sole	2023-05-01
2022-12-31	$16,574,012	439,594	+64.5%	Shares	Sole	2023-01-30
2022-09-30	$8,088,089	267,260	+0.4%	Shares	Sole	2022-11-14
2022-06-30	$8,490,048	266,079	-47.0%	Shares	Sole	2022-08-05
2022-03-31	$18,381,812	502,153	-10.4%	Shares	Sole	2022-05-11
2021-12-31	$24,109,127	560,534	-17.1%	Shares	Sole	2022-02-11
2021-09-30	$22,629,300	676,491	0.0%	Shares	Sole	2021-11-16
2021-06-30	$21,932,514	676,491	-18.8%	Shares	Sole	2021-08-05
2021-03-31	$27,515,778	832,802	-7.2%	Shares	Sole	2021-05-06
2020-12-31	$23,238,259	897,542	-1.4%	Shares	Sole	2021-02-10
2020-09-30	$17,638,670	910,430	+10.7%	Shares	Sole	2020-11-13
2020-06-30	$16,000,453	822,730	+11.5%	Shares	Sole	2020-08-12
2020-03-31	$10,610,110	738,146	—	Shares	Sole	2020-05-01
No filing history on record for this holder in this stock.