KLA Corp

KLAC

Exchange: Nasdaq
Industry: Optical Instruments & Lenses
SEC CIK: 0000319201

SEC filings (opens in a new tab)

In the last 90 days, KLA Corp insiders filed 0 open-market purchases and 15 sales; 2,492 institutions reported holding it in 13F filings for Q2 2026, worth $358.4B in total; superinvestors Altimeter Capital and Maverick Capital hold it.

13F holders, Q3 2026

Institutional positions in KLA Corp as of Sep 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Q3 2026 data is still coming in (13F filing deadline: Nov 16, 2026), so these numbers are incomplete.

Institutional holders: 9; 0 vs. Q2 2026
Shares held: 80.1K; −2.56K (−3.1%) vs. Q2 2026
Total value: $15.6M; −$9.33M (−37.4%) vs. Q2 2026
New holders: 0; 4 more added
Sold out: 0; 5 more reduced

2,482 institutions that held it in Q2 2026 haven't filed for Q3 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2026: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting KLAC on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holders

Value held

Institutions holding KLAC and their total value by quarter
Quarter	Holders	Value
Q2 2026	2,492	$358.4B
Q1 2026	2,080	$172.6B
Q4 2025	1,914	$145.4B
Q3 2025	1,736	$124.7B
Q2 2025	1,663	$105.3B
Q1 2025	1,567	$76.9B
Q4 2024	1,552	$72.6B
Q3 2024	1,548	$89.0B
Q2 2024	1,535	$96.9B
Q1 2024	1,467	$82.6B
Q4 2023	1,400	$68.4B
Q3 2023	1,279	$55.0B
Q2 2023	1,227	$57.8B
Q1 2023	1,165	$48.1B
Q4 2022	1,131	$46.6B
Q3 2022	1,060	$38.3B
Q2 2022	1,072	$41.5B
Q1 2022	1,092	$47.9B
Q4 2021	1,119	$57.0B
Q3 2021	980	$44.1B
Q2 2021	952	$43.2B
Q1 2021	912	$44.8B

Institutions, Q3 2026

Shares, value and share of portfolio for each institution holding KLA Corp; share changes are against Q2 2026.

Institutions holding KLAC in Q3 2026
Institution	Shares	Value	% of portfolio	Change in shares	Action
Bank of Nova Scotia	–	–	–	–	Not filed
CIBC Asset Management Inc	–	–	–	–	Not filed
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund	–	–	–	–	Not filed
E Fund Management Co., Ltd.	–	–	–	–	Not filed
US Bancorp	–	–	–	–	Not filed
Public Employees Retirement System of Ohio	–	–	–	–	Not filed
CBOE Vest Financial, LLC	–	–	–	–	Not filed
Credit Agricole S A	–	–	–	–	Not filed
Macquarie Group Ltd	–	–	–	–	Not filed
Guggenheim Capital LLC	–	–	–	–	Not filed
Nykredit A/S	–	–	–	–	Not filed
Dakota Wealth Management	–	–	–	–	Not filed
Bahl & Gaynor Inc	–	–	–	–	Not filed
Teacher Retirement System of Texas	–	–	–	–	Not filed
Los Angeles Capital Management LLC	–	–	–	–	Not filed
Bridges Investment Management Inc	–	–	–	–	Not filed
TD Waterhouse Canada Inc.	–	–	–	–	Not filed
Banco Bilbao Vizcaya Argentaria, S.A.	–	–	–	–	Not filed
Mizuho Markets Americas LLC	–	–	–	–	Not filed
STRS Ohio	–	–	–	–	Not filed
Nomura Holdings Inc	–	–	–	–	Not filed
Stifel Financial Corp	–	–	–	–	Not filed
Daiwa Securities Group Inc.	–	–	–	–	Not filed
Walleye Capital LLC	–	–	–	–	Not filed
Zurich Insurance Group Ltd	–	–	–	–	Not filed
Smith Group Asset Management, LLC	–	–	–	–	Not filed
State of Tennessee, Treasury Department	–	–	–	–	Not filed
Capital International Sarl	–	–	–	–	Not filed
BI Asset Management Fondsmaeglerselskab A/S	–	–	–	–	Not filed
Pacer Advisors, Inc.	–	–	–	–	Not filed
ING Groep NV	–	–	–	–	Not filed
Cetera Investment Advisers	–	–	–	–	Not filed
Tredje AP-fonden	–	–	–	–	Not filed
State of New Jersey Common Pension Fund D	–	–	–	–	Not filed
Nomura Asset Management International Inc.	–	–	–	–	Not filed
Quilter Plc	–	–	–	–	Not filed
Zurcher Kantonalbank (Zurich Cantonalbank)	–	–	–	–	Not filed
Teachers Retirement System of the State of Kentucky	–	–	–	–	Not filed
Virginia Retirement Systems Et Al	–	–	–	–	Not filed
Lansforsakringar Fondforvaltning AB (publ)	–	–	–	–	Not filed
NZS Capital, LLC	–	–	–	–	Not filed
Lord, Abbett & Co. LLC	–	–	–	–	Not filed
Rockefeller Capital Management L.P.	–	–	–	–	Not filed
Mn Services Vermogensbeheer B.V.	–	–	–	–	Not filed
State of Michigan Retirement System	–	–	–	–	Not filed
Captrust Financial Advisors	–	–	–	–	Not filed
Fiduciary Trust Co	–	–	–	–	Not filed
Xponance, Inc.	–	–	–	–	Not filed
Czech National Bank	–	–	–	–	Not filed
Resona Asset Management Co.,Ltd.	–	–	–	–	Not filed
Boston Trust Walden Corp	–	–	–	–	Not filed
Logan Capital Management Inc	–	–	–	–	Not filed
ASR Vermogensbeheer N.V.	–	–	–	–	Not filed
Global X Japan Co., Ltd.	–	–	–	–	Not filed
Abn Amro Investment Solutions	–	–	–	–	Not filed
Vident Advisory, LLC	–	–	–	–	Not filed
Crestwood Advisors Group LLC	–	–	–	–	Not filed
Arizona State Retirement System	–	–	–	–	Not filed
Fort Washington Investment Advisors Inc	–	–	–	–	Not filed
O'Shaughnessy Asset Management, LLC	–	–	–	–	Not filed
Todd Asset Management LLC	–	–	–	–	Not filed
Wedge Capital Management L L P	–	–	–	–	Not filed
Rakuten Investment Management, Inc.	–	–	–	–	Not filed
MetLife Investment Management	–	–	–	–	Not filed
JGP Wealth Management, LLC	–	–	–	–	Not filed
Triodos Investment Management BV	–	–	–	–	Not filed
Cullen/Frost Bankers, Inc.	–	–	–	–	Not filed
Eventide Asset Management, LLC	–	–	–	–	Not filed
Nisa Investment Advisors, LLC	–	–	–	–	Not filed
Penserra Capital Management LLC	–	–	–	–	Not filed
Life Cycle Investment Partners Ltd	–	–	–	–	Not filed
Clark Capital Management Group, Inc.	–	–	–	–	Not filed
Bridgewater Associates, LP	–	–	–	–	Not filed
Kayne Anderson Rudnick Investment Management LLC	–	–	–	–	Not filed
Fisher Asset Management, LLC	–	–	–	–	Not filed
Ci Investments Inc.	–	–	–	–	Not filed
CI Private Wealth, LLC	–	–	–	–	Not filed
Temasek Holdings (Private) Ltd	–	–	–	–	Not filed
Fred Alger Management, LLC	–	–	–	–	Not filed
Commonwealth Equity Services, LLC	–	–	–	–	Not filed
Fifth Third Bancorp	–	–	–	–	Not filed
Lazard Freres Gestion S.A.S.	–	–	–	–	Not filed
Campbell Newman Asset Management Inc	–	–	–	–	Not filed
Oppenheimer Asset Management Inc.	–	–	–	–	Not filed
DnB Asset Management AS	–	–	–	–	Not filed
IFM Investors Pty Ltd	–	–	–	–	Not filed
Prudential PLC	–	–	–	–	Not filed
Raiffeisen Bank International AG	–	–	–	–	Not filed
Gotham Asset Management, LLC	–	–	–	–	Not filed
Aware Super Pty Ltd as trustee of Aware Super	–	–	–	–	Not filed
Marshall Wace, LLP	–	–	–	–	Not filed
T. Rowe Price Investment Management, Inc.	–	–	–	–	Not filed
Commonwealth of Pennsylvania Public School Empls Retrmt Sys	–	–	–	–	Not filed
Blair William & Co	–	–	–	–	Not filed
The PNC Financial Services Group, Inc.	–	–	–	–	Not filed
PensionDanmark Pensionsforsikringsaktieselskab	–	–	–	–	Not filed
Banco Santander, S.A.	–	–	–	–	Not filed
Defiance ETFs, LLC	–	–	–	–	Not filed
Amalgamated Bank	–	–	–	–	Not filed
Janney Montgomery Scott LLC	–	–	–	–	Not filed