ALLIANCEBERNSTEIN L.P.

Position in KLAC — Kla Corp

CIK 1109448 NASHVILLE, TN

Back to KLAC Full portfolio

Position in KLAC

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

Position Value

$2,253,961,363

+$1,636,378,130 QoQ

Shares Held

7,470,622

+78.1% QoQ

Ownership

0.572%

of shares outstanding

% of Portfolio

0.77%

of 13F equity value

Holder Rank

#30

of 2,471 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 93% Shared 0% None 7%

Common Shares in KLAC Over Time

Shares Held

Position Value (USD)

Position in Semiconductor Equipment & Materials

Technology · as of Jun 30, 2026

ALLIANCEBERNSTEIN L.P. holds $9,973,862,928 across 26 Semiconductor Equipment & Materials names. KLAC ranks #2 (22.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AMAT	Applied Materials Inc /De	5,426,770	$3,923,554,710
2	KLAC	Kla Corp This page	7,470,622	$2,253,961,363
3	ASML	Asml Holding NV	765,221	$1,522,361,189
4	LRCX	Lam Research Corp	2,856,424	$1,237,774,211
5	FORM	Formfactor Inc	1,457,060	$233,027,605
6	Q	Qnity Electronics, Inc.	1,097,345	$179,207,411
7	TER	Teradyne, Inc	298,576	$144,463,011
8	ENTG	Entegris Inc	726,627	$130,691,132

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	$2,253,961,363	7,470,622	+1681.1%	Shares	Defined	2026-08-14
2026-03-31	$617,583,233	419,437	+66.1%	Shares	Defined	2026-05-15
2025-12-31	$306,782,183	252,479	-0.8%	Shares	Defined	2026-02-17
2025-09-30	$274,530,665	254,525	-7.3%	Shares	Defined	2025-11-14
2025-06-30	$246,064,256	274,705	-28.0%	Shares	Defined	2025-08-14
2025-03-31	$259,317,187	381,461	+14.9%	Shares	Defined	2025-05-15
2024-12-31	$209,244,578	332,071	-9.4%	Shares	Defined	2025-02-12
2024-09-30	$283,746,147	366,403	-2.6%	Shares	Defined	2024-11-14
2024-06-30	$310,188,907	376,210	+0.4%	Shares	Defined	2024-08-14
2024-03-31	$261,837,308	374,819	-32.5%	Shares	Defined	2024-05-14
2023-12-31	$322,912,731	555,501	-0.3%	Shares	Defined	2024-02-14
2023-09-30	$255,595,164	557,265	+9.9%	Shares	Defined	2023-11-14
2023-06-30	$245,837,722	506,861	-12.5%	Shares	Defined	2023-08-15
2023-03-31	$231,298,657	579,449	-20.5%	Shares	Defined	2023-05-15
2022-12-31	$274,748,547	728,718	-11.2%	Shares	Defined	2023-02-15
2022-09-30	$248,268,270	820,369	-9.3%	Shares	Defined	2022-11-15
2022-06-30	$288,483,418	904,110	+9.1%	Shares	Defined	2022-08-15
2022-03-31	$303,315,119	828,594	+12.5%	Shares	Defined	2022-05-13
2021-12-31	$316,864,187	736,705	+43.9%	Shares	Defined	2022-02-14
2021-09-30	$171,240,352	511,914	+12.1%	Shares	Defined	2021-11-10
2021-06-30	$148,023,911	456,568	-8.2%	Shares	Defined	2021-07-30
2021-03-31	$164,327,413	497,359	-28.4%	Shares	Defined	2021-05-06
2020-12-31	$179,917,853	694,905	-24.9%	Shares	Defined	2021-02-08
2020-09-30	$179,226,161	925,086	-21.8%	Shares	Defined	2020-11-12
2020-06-30	$229,962,487	1,182,448	-21.1%	Shares	Defined	2020-08-13
2020-03-31	$215,433,631	1,498,773	—	Shares	Defined	2020-05-14
No filing history on record for this holder in this stock.