Yorktown Management & Research Co Inc

Position in KLAC — Kla Corp

CIK 1313559 Forest, VA

Back to KLAC Full portfolio

Position in KLAC

as of Jun 30, 2026 · filed Jul 23, 2026 Compact

Position Value

$2,685,219

+$1,374,775 QoQ

Shares Held

8,900

0.0% QoQ

Ownership

0.001%

of shares outstanding

% of Portfolio

1.76%

of 13F equity value

Holder Rank

#1,049

of 2,471 holders

Holding Since

Mar 2020

26 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 Jun 30, 2026

Yorktown Management & Research Co Inc holds $7,271,118 across 4 Semiconductor Equipment & Materials names. KLAC ranks #1 (36.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	KLAC	Kla Corp This page	8,900	$2,685,219
2	NVMI	Nova Ltd.	3,220	$1,748,266
3	ACMR	ACM Research, Inc.	13,300	$1,687,637
4	CAMT	Camtek Ltd	7,050	$1,149,996

All Filings in KLAC

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26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$2,685,219	8,900	+900.0%	Shares	Sole	2026-07-23
2026-03-31	$1,310,444	890	0.0%	Shares	Sole	2026-04-20
2025-12-31	$1,081,421	890	0.0%	Shares	Sole	2026-01-23
2025-09-30	$959,954	890	0.0%	Shares	Sole	2025-10-29
2025-06-30	$797,208	890	0.0%	Shares	Sole	2025-08-04
2025-03-31	$605,022	890	0.0%	Shares	Sole	2025-04-23
2024-12-31	$560,806	890	0.0%	Shares	Sole	2025-01-27
2024-09-30	$689,224	890	-40.7%	Shares	Sole	2024-10-25
2024-06-30	$1,236,765	1,500	0.0%	Shares	Sole	2024-07-30
2024-03-31	$1,047,855	1,500	0.0%	Shares	Sole	2024-04-26
2023-12-31	$871,950	1,500	0.0%	Shares	Sole	2024-01-26
2023-09-30	$687,990	1,500	0.0%	Shares	Sole	2023-10-26
2023-06-30	$727,530	1,500	0.0%	Shares	Sole	2023-07-28
2023-03-31	$598,755	1,500	0.0%	Shares	Sole	2023-04-21
2022-12-31	$565,545	1,500	0.0%	Shares	Sole	2023-01-26
2022-09-30	$453,945	1,500	0.0%	Shares	Sole	2022-11-04
2022-06-30	$478,620	1,500	0.0%	Shares	Sole	2022-07-29
2022-03-31	$549,090	1,500	0.0%	Shares	Sole	2022-04-29
2021-12-31	$645,165	1,500	0.0%	Shares	Sole	2022-02-09
2021-09-30	$501,765	1,500	0.0%	Shares	Sole	2021-11-04
2021-06-30	$486,315	1,500	0.0%	Shares	Sole	2021-08-03
2021-03-31	$495,600	1,500	0.0%	Shares	Sole	2021-05-11
2020-12-31	$388,365	1,500	0.0%	Shares	Sole	2021-02-11
2020-09-30	$290,610	1,500	0.0%	Shares	Sole	2020-11-06
2020-06-30	$291,720	1,500	-53.1%	Shares	Sole	2020-08-11
2020-03-31	$459,968	3,200	—	Shares	Sole	2020-04-29
No filing history on record for this holder in this stock.