Skip to main content

KLA Corp

KLAC
Exchange
Nasdaq
Industry
Optical Instruments & Lenses
SEC CIK
0000319201

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, Q1 2026

Institutional positions in KLA Corp as of Mar 31, 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

Institutional holders
2,080
+195 vs. Q4 2025
Shares held
117.3M
+14.3M (+13.9%) vs. Q4 2025
Total value
$172.6B
+$47.5B (+38.0%) vs. Q4 2025
New holders
292
671 more added
Sold out
97
829 more reduced

29 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2025: 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 holdersQ1 2026: 2,080 institutions
Q1 2021: 912 institutionsQ2 2021: 952 institutionsQ3 2021: 980 institutionsQ4 2021: 1,119 institutionsQ1 2022: 1,092 institutionsQ2 2022: 1,072 institutionsQ3 2022: 1,060 institutionsQ4 2022: 1,131 institutionsQ1 2023: 1,165 institutionsQ2 2023: 1,227 institutionsQ3 2023: 1,279 institutionsQ4 2023: 1,400 institutionsQ1 2024: 1,467 institutionsQ2 2024: 1,535 institutionsQ3 2024: 1,548 institutionsQ4 2024: 1,552 institutionsQ1 2025: 1,567 institutionsQ2 2025: 1,663 institutionsQ3 2025: 1,736 institutionsQ4 2025: 1,914 institutionsQ1 2026: 2,080 institutionsQ2 2026: 2,492 institutions
Value heldQ1 2026: $172.6B
Q1 2021: $44.8BQ2 2021: $43.2BQ3 2021: $44.1BQ4 2021: $57.0BQ1 2022: $47.9BQ2 2022: $41.5BQ3 2022: $38.3BQ4 2022: $46.6BQ1 2023: $48.1BQ2 2023: $57.8BQ3 2023: $55.0BQ4 2023: $68.4BQ1 2024: $82.6BQ2 2024: $96.9BQ3 2024: $89.0BQ4 2024: $72.6BQ1 2025: $76.9BQ2 2025: $105.3BQ3 2025: $124.7BQ4 2025: $145.4BQ1 2026: $172.6BQ2 2026: $358.4B
Institutions holding KLAC and their total value by quarter
QuarterHoldersValue
Q2 20262,492$358.4B
Q1 20262,080$172.6B
Q4 20251,914$145.4B
Q3 20251,736$124.7B
Q2 20251,663$105.3B
Q1 20251,567$76.9B
Q4 20241,552$72.6B
Q3 20241,548$89.0B
Q2 20241,535$96.9B
Q1 20241,467$82.6B
Q4 20231,400$68.4B
Q3 20231,279$55.0B
Q2 20231,227$57.8B
Q1 20231,165$48.1B
Q4 20221,131$46.6B
Q3 20221,060$38.3B
Q2 20221,072$41.5B
Q1 20221,092$47.9B
Q4 20211,119$57.0B
Q3 2021980$44.1B
Q2 2021952$43.2B
Q1 2021912$44.8B

Institutions, Q1 2026

Shares, value and share of portfolio for each institution holding KLA Corp; share changes are against Q4 2025.

Institutions holding KLAC in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Bahl & Gaynor Inc52,043$76.6M0.39%−528−1.0%Reduced
Mn Services Vermogensbeheer B.V.51,339$75.6M0.50%−100−0.2%Reduced
Nomura Asset Management International Inc.51,102$75.2M0.13%−14,909−22.6%Reduced
Marex Group plc50,852$74.9M0.78%+30,558+150.6%Added
Virginia Retirement Systems Et Al50,753$74.7M0.55%−5,160−9.2%Reduced
Triodos Investment Management BV49,951$73.5M5.56%−7,700−13.4%Reduced
D. E. Shaw & Co., Inc.49,672$73.1M0.06%+10,137+25.6%Added
Banco Bilbao Vizcaya Argentaria, S.A.48,817$71.7M0.50%+4,836+11.0%Added
Guggenheim Capital LLC48,685$71.7M0.57%−6,963−12.5%Reduced
Nissay Asset Management Corp48,144$70.9M0.38%+711+1.5%Added
Anther Capital Ltd47,819$70.4M1.84%+47,819New
Stifel Financial Corp47,681$70.2M0.06%−4,938−9.4%Reduced
Ci Investments Inc.46,029$67.8M0.33%−9,591−17.2%Reduced
State of Tennessee, Treasury Department45,425$66.9M0.22%−1,224−2.6%Reduced
Caisse de Depot Et Placement du Quebec45,402$66.9M0.11%−175,793−79.5%Reduced
State of New Jersey Common Pension Fund D45,237$66.6M0.26%+241+0.5%Added
Tredje AP-fonden45,187$66.5M0.36%+45,187New
Abn Amro Investment Solutions44,371$65.3M0.85%−4,027−8.3%Reduced
Teachers Retirement System of the State of Kentucky43,675$64.3M0.50%−5,163−10.6%Reduced
NZS Capital, LLC43,175$63.6M2.12%−3,640−7.8%Reduced
Daiwa Securities Group Inc.42,435$62.5M0.18%+1,875+4.6%Added
Cetera Investment Advisers42,405$62.4M0.07%−2,133−4.8%Reduced
Walleye Capital LLC42,232$62.2M0.38%+21,130+100.1%Added
Lansforsakringar Fondforvaltning AB (publ)42,173$62.1M0.32%−288−0.7%Reduced
Toronto Dominion Bank42,089$62.0M0.12%−11,123−20.9%Reduced
Campbell Newman Asset Management Inc42,069$61.9M5.03%−8,887−17.4%Reduced
Raiffeisen Bank International AG44,674$61.8M0.89%−7,542−14.4%Reduced
Banque Transatlantique SA41,197$61.5M1.47%+17,652+75.0%Added
Bridges Investment Management Inc41,745$61.5M0.83%−8,254−16.5%Reduced
Vontobel Holding Ltd.41,647$61.3M0.21%−1,494−3.5%Reduced
Macquarie Group Ltd41,521$61.1M0.36%+15,435+59.2%Added
Worldquant Millennium Advisors LLC41,354$60.9M0.23%+41,354New
Crestwood Advisors Group LLC40,834$60.1M1.01%−2,703−6.2%Reduced
Wedge Capital Management L L P40,757$60.0M1.11%−12,108−22.9%Reduced
Todd Asset Management LLC40,705$59.9M1.17%−4,431−9.8%Reduced
CI Private Wealth, LLC40,994$59.7M0.09%+3,789+10.2%Added
Resona Asset Management Co.,Ltd.41,003$59.7M0.30%+684+1.7%Added
Credit Agricole S A40,507$59.6M0.19%−18,920−31.8%Reduced
Aware Super Pty Ltd as trustee of Aware Super40,292$59.3M0.90%+40,292New
Lazard Freres Gestion S.A.S.40,174$59.2M1.17%−4,531−10.1%Reduced
Captrust Financial Advisors39,906$58.8M0.10%+22,851+134.0%Added
Fiduciary Trust Co39,505$58.2M0.69%−1,667−4.0%Reduced
Eventide Asset Management, LLC39,639$57.8M0.96%−5,643−12.5%Reduced
O'Shaughnessy Asset Management, LLC38,846$57.2M0.29%+7,198+22.7%Added
Boston Trust Walden Corp38,828$57.2M0.47%−12,682−24.6%Reduced
State of Michigan Retirement System38,768$57.1M0.30%−100−0.3%Reduced
Zurich Insurance Group Ltd38,126$56.1M0.44%−47,631−55.5%Reduced
CIBC World Markets Inc.38,099$56.1M0.10%−218−0.6%Reduced
JGP Wealth Management, LLC38,090$56.1M5.83%−2,060−5.1%Reduced
Citadel Advisors LLC37,883$55.8M0.04%−123,764−76.6%Reduced
Xponance, Inc.37,807$55.7M0.40%+2,935+8.4%Added
Vident Advisory, LLC37,554$55.3M0.47%+2,614+7.5%Added
Mizuho Markets Americas LLC37,253$54.9M1.52%+253+0.7%Added
Nicholas Company, Inc.37,005$54.5M1.07%−7,485−16.8%Reduced
Oppenheimer Asset Management Inc.36,990$54.5M0.62%−2,875−7.2%Reduced
MetLife Investment Management36,580$53.9M0.27%−1,268−3.4%Reduced
Arizona State Retirement System36,000$53.0M0.31%−848−2.3%Reduced
Czech National Bank35,698$52.6M0.35%+1,051+3.0%Added
Nisa Investment Advisors, LLC35,437$52.2M0.19%−4,977−12.3%Reduced
Penserra Capital Management LLC34,690$51.1M0.60%+1,726+5.2%Added
Defiance ETFs, LLC34,391$50.6M0.73%+2,153+6.7%Added
Glenmede Trust Co NA34,337$50.6M0.25%−6,093−15.1%Reduced
Rockefeller Capital Management L.P.33,611$49.5M0.09%−2,340−6.5%Reduced
Marsico Capital Management LLC33,571$49.4M1.45%−3,727−10.0%Reduced
Capital International Sarl33,520$49.4M0.81%+47+0.1%Added
Prudential PLC33,235$48.9M0.37%−3,504−9.5%Reduced
Guinness Asset Management LTD33,295$48.3M0.83%−11,751−26.1%Reduced
Temasek Holdings (Private) Ltd32,387$47.7M0.16%+32,387New
Fred Alger Management, LLC32,286$47.5M0.21%−1,156−3.5%Reduced
Commonwealth Equity Services, LLC32,217$47.4M0.07%−1,637−4.8%Reduced
Blair William & Co32,080$47.2M0.14%+226+0.7%Added
Fifth Third Bancorp31,962$47.1M0.09%+21,268+198.9%Added
Cullen/Frost Bankers, Inc.31,665$46.6M0.53%+7,048+28.6%Added
Clark Capital Management Group, Inc.31,362$46.2M0.28%−13,682−30.4%Reduced
Gotham Asset Management, LLC31,024$45.7M0.14%+3,280+11.8%Added
Varma Mutual Pension Insurance Co30,964$45.6M0.27%+6,400+26.1%Added
Kayne Anderson Rudnick Investment Management LLC30,936$45.6M0.13%+14,482+88.0%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys30,533$45.0M0.23%−30−0.1%Reduced
Fisher Asset Management, LLC30,409$44.8M0.02%+1,316+4.5%Added
Global X Japan Co., Ltd.30,409$44.8M2.30%+3,207+11.8%Added
Rakuten Investment Management, Inc.31,617$43.7M0.09%+2,931+10.2%Added
Livforsakringsbolaget Skandia, Omsesidigt29,687$43.7M1.76%+2,600+9.6%Added
GuoLine Advisory Pte Ltd29,600$43.6M4.56%00.0%Unchanged
Janney Montgomery Scott LLC29,544$43.5M0.11%+781+2.7%Added
iA Global Asset Management Inc.29,465$43.4M0.61%+3,919+15.3%Added
DnB Asset Management AS28,895$42.5M0.15%+2,011+7.5%Added
Mediolanum International Funds Ltd30,732$42.5M0.45%−5,780−15.8%Reduced
Amalgamated Bank28,812$42.4M0.32%−555−1.9%Reduced
SG Americas Securities, LLC28,708$42.3M0.05%+8,247+40.3%Added
The PNC Financial Services Group, Inc.28,090$41.4M0.02%+1,950+7.5%Added
STRS Ohio28,080$41.3M0.16%−1,737−5.8%Reduced
Renaissance Group LLC27,920$41.1M1.72%−8,837−24.0%Reduced
IFM Investors Pty Ltd27,735$40.8M0.34%+606+2.2%Added
Lido Advisors, LLC27,423$40.4M0.16%−2,337−7.9%Reduced
Applied Finance Capital Management, LLC27,026$39.8M2.99%−4,557−14.4%Reduced
GF Fund Management Co. Ltd.26,926$39.6M0.66%−789−2.8%Reduced
Washington Trust Co26,915$39.6M1.34%−574−2.1%Reduced
Eastern Bank26,748$39.4M0.68%−3,469−11.5%Reduced
Hudson Bay Capital Management LP26,600$39.2M0.24%+26,600New
Baldwin Brothers Inc26,552$39.1M2.84%−4,112−13.4%Reduced