HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND

Pension

Position in KLAC — Kla Corp

CIK 1535845 TORONTO, A6

Back to KLAC Full portfolio

Position in KLAC

as of Mar 31, 2026 · filed May 14, 2026 Compact

Position Value

$311,576,680

+$249,442,350 QoQ

Shares Held

211,610

+313.8% QoQ

Ownership

0.162%

of shares outstanding

% of Portfolio

0.61%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Sep 2020

22 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in KLAC Over Time

Shares Held

Position Value (USD)

Position in Semiconductor Equipment & Materials

Technology · as of Mar 31, 2026

HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND holds $822,688,459 across 12 Semiconductor Equipment & Materials names. KLAC ranks #1 (37.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	KLAC	Kla Corp This page	211,610	$311,576,680
2	ASML	Asml Holding NV	123,443	$163,047,217
3	AMAT	Applied Materials Inc /De	456,984	$156,192,561
4	LRCX	Lam Research Corp	408,479	$87,275,623
5	NVMI	Nova Ltd.	120,326	$52,255,175
6	ENTG	Entegris Inc	185,000	$21,689,400
7	TER	Teradyne, Inc	40,535	$12,017,006
8	FORM	Formfactor Inc	71,055	$6,891,624

All Filings in KLAC

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22 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$311,576,680	211,610	+313.8%	Shares	Sole	2026-05-14
2025-12-31	$62,134,330	51,136	-70.2%	Shares	Sole	2026-02-13
2025-09-30	$185,367,117	171,859	+42.3%	Shares	Sole	2025-11-13
2025-06-30	$108,165,979	120,756	+107.3%	Shares	Sole	2025-08-13
2025-03-31	$39,590,872	58,239	-38.9%	Shares	Sole	2025-05-14
2024-12-31	$60,068,709	95,329	-58.4%	Shares	Sole	2025-02-14
2024-09-30	$177,310,462	228,962	+130.8%	Shares	Sole	2024-11-13
2024-06-30	$81,792,216	99,201	+41062.2%	Shares	Sole	2024-09-20
2024-03-31	$168,355	241	-99.2%	Shares	Sole	2024-05-13
2023-12-31	$17,439,000	30,000	+498.3%	Shares	Sole	2024-03-21
2023-09-30	$2,299,721	5,014	-62.3%	Shares	Sole	2023-11-13
2023-06-30	$6,450,766	13,300	+6.9%	Shares	Sole	2023-08-11
2023-03-31	$4,964,078	12,436	-90.6%	Shares	Sole	2023-05-12
2022-12-31	$49,823,006	132,146	+80476.8%	Shares	Sole	2023-02-13
2022-06-30	$52,329	164	-99.6%	Shares	Sole	2022-08-11
2022-03-31	$15,353,288	41,942	+139706.7%	Shares	Sole	2022-05-12
2021-12-31	$12,903	30	-99.9%	Shares	Sole	2022-02-11
2021-09-30	$18,018,715	53,866	+69.0%	Shares	Sole	2021-11-10
2021-06-30	$10,333,869	31,874	+1883.4%	Shares	Sole	2021-08-12
2021-03-31	$530,952	1,607	-83.3%	Shares	Sole	2021-05-13
2020-12-31	$2,485,536	9,600	-6.5%	Shares	Sole	2021-03-01
2020-09-30	$1,988,547	10,264	—	Shares	Sole	2021-03-01
No filing history on record for this holder in this stock.