StockData
KLACNasdaqOptical Instruments & LensesFiscal year ends June 30

KLA CORP

Financials through Q4 FY2026, quarter ended Jun 30, 2026Last filing: 10-K on Aug 6, 2026
$166.40+0.66 (+0.40%)

Close on Oct 19, 2026

Market cap
$219.04B
P/E (TTM)
45.5
Dividend yield
0.48%

Ownership

Institutional holdings as of Jun 30, 2026, from 13F filings

Held by institutions
91.5%
1.20B of 1.31B shares
Institutional holders
2,482
524 new, 90 sold out
Net institutional buying
36M
In Q2 2026
Insider trades, 12 months
0 buys · 22 sales
Net sold $112.33M

Shares held by institutions

Holders of more than 5%

Latest Schedule 13D (active) or 13G (passive) filed by each holder

HolderShares% of classFilingAs of
Vanguard Capital Management9,822,4217.49%13G (passive)Mar 31, 2026
BlackRock, Inc.11,504,8628.50%13G (passive) amendmentDec 31, 2023

Top institutional holders

13F holdings as of Jun 30, 2026

HolderShares% of KLACValueChange% of portfolio
BlackRock, Inc.126,198,6539.66%$38.08B+236,5830.57%
Vanguard Capital Management LLC85,323,7706.53%$25.74B+130,0300.55%
State Street Corp62,892,9944.81%$18.98B+1,357,9640.56%
Capital World Investors45,318,1113.47%$13.67B+4,477,4211.61%
Invesco Ltd.44,848,8523.43%$13.53B+721,0821.07%
FMR LLC43,007,9123.29%$12.98B−1,006,9580.56%
Vanguard Portfolio Management LLC39,388,6743.01%$11.88B−901,9360.54%
Geode Capital Management, LLC36,488,3442.79%$10.99B−240,7960.59%
Capital International Investors35,558,2162.72%$10.71B+8,276,8362.21%
Primecap Management Co/Ca/20,536,7301.57%$6.20B−3,839,7403.66%
Goldman Sachs Group Inc20,065,5421.54%$6.05B+1,885,2220.53%
Norges Bank19,565,3551.50%$5.90BNew0.59%
Price T Rowe Associates Inc /Md/17,577,1901.35%$5.30M+771,4700.53%
Morgan Stanley17,114,7931.31%$5.16B−616,7070.27%
Van Eck Associates Corp15,757,3631.21%$4.75B+793,2732.90%
Northern Trust Corp15,345,4191.17%$4.63B−374,0310.54%
Wellington Management Group Llp14,821,6221.13%$4.47B+416,9320.77%
Massachusetts Financial Services Co /Ma/14,668,8011.12%$4.47B−1,747,5491.42%
State Farm Mutual Automobile Insurance Co13,968,9001.07%$4.21B−67,1402.88%
Bank Of America Corp /De/13,372,4001.02%$4.03B+300,5000.26%

Institutional buying and selling by quarter

Positions opened, added to, reduced and closed by 13F filers

QuarterHoldersShares held% of sharesNew / addedReduced / closedShares boughtShares sold
Q2 20262,4821.20B91.5%524 / 765979 / 90100M64M
Q1 20262,0771.17B89.8%291 / 667831 / 98249M149M
Q4 20251,9111.21B93.0%301 / 620734 / 88139M88M
Q3 20251,7351.17B89.3%188 / 652631 / 8576M89M
Q2 20251,6631.18B90.5%224 / 577646 / 106125M77M
Q1 20251,5661.14B87.0%163 / 628556 / 12163M69M
Q4 20241,5521.15B88.1%199 / 579579 / 16387M126M
Q3 20241,5471.19B91.3%147 / 590581 / 113200M76M
Q2 20241,5331.19B90.8%173 / 554586 / 9060M94M
Q1 20241,4661.23B93.8%189 / 486583 / 103100M70M
Q4 20231,3991.20B91.6%230 / 457521 / 9175M75M
Q3 20231,2781.20B91.8%137 / 459465 / 7473M52M

Top mutual fund and ETF holders

Latest monthly portfolio reports (Form N-PORT)

FundShares% of KLACValue% of fundAs of
Vanguard Total Stock Market Index Fund41,470,0353.17%$12.51B0.54%Jun 30, 2026
Vanguard 500 Index Fund33,848,8742.59%$10.21B0.61%Jun 30, 2026
Invesco QQQ Trust, Series 127,728,5542.12%$8.37B1.71%Jun 30, 2026
iShares Core S&P 500 ETF17,967,9161.38%$5.42B0.61%Jun 30, 2026
Washington Mutual Investors Fund16,442,9271.26%$3.01B1.38%Jul 31, 2026
VanEck Semiconductor ETF14,262,2121.09%$4.30B5.57%Jun 30, 2026
Vanguard Growth Index Fund13,863,2561.06%$4.18B1.10%Jun 30, 2026
American Funds Fundamental Investors12,908,7300.99%$3.89B2.15%Jun 30, 2026
Vanguard Primecap Fund12,248,2300.94%$3.70B3.85%Jun 30, 2026
State Street(R) Technology Select Sector SPDR(R) ETF9,018,0000.69%$2.72B2.20%Jun 30, 2026
iShares Semiconductor ETF8,943,6170.68%$2.70B5.64%Jun 30, 2026
American Balanced Fund8,655,9680.66%$2.61B0.91%Jun 30, 2026
Vanguard Dividend Appreciation Index Fund7,390,8660.57%$1.35B1.03%Jul 31, 2026
Vanguard Institutional Index Fund7,091,4020.54%$2.14B0.61%Jun 30, 2026
New Perspective Fund7,012,9900.54%$2.12B1.24%Jun 30, 2026

Officers, directors and major owners

People who filed Forms 3, 4 or 5 in the last two years

NameRoleShares owned% of sharesLatest filing
Richard P. WallacePresident and CEO706,9250.05%Sep 16, 2026
Brian LorigEVP, KLA Global Services77,6810.01%Aug 14, 2026
Bren D. HigginsEVP & Chief Financial Officer307,8150.02%Aug 13, 2026
Ahmad A. KhanPresident, Semi. Prod. & Cust.238,0450.02%Aug 12, 2026
Mary Beth WilkinsonEVP, CLO and Secretary37,0320.00%Aug 11, 2026
Virendra A. KirloskarSVP & Chief Accounting Officer13,2420.00%Aug 11, 2026
Jeneanne Michelle HanleyDirector3,5510.00%May 12, 2026
Robert CalderoniDirector15,2310.00%Feb 6, 2026
Michael R. McMullenDirector1,1790.00%Nov 7, 2025
Kevin KennedyDirector8,0360.00%Nov 7, 2025
Susan J.S. TaylorDirector3700.00%Nov 7, 2025
Victor PengDirector5,8160.00%Nov 7, 2025
Jamie SamathDirector3780.00%Nov 7, 2025
Tracy A. EmbreeDirector2040.00%Nov 7, 2025
Jason ConleyDirector2040.00%Nov 7, 2025
Emiko HigashiDirector14,7660.00%Nov 8, 2024
Gary B. MooreDirector15,0280.00%Nov 8, 2024
Robert A. RangoDirector11,6930.00%Nov 8, 2024

Insider trades

Common stock transactions reported on Form 4, newest first

InsiderDateTransactionSharesPriceValueShares after
Richard P. Wallace
President and CEO
Sep 15, 2026Sale(10b5-1 plan)−72,019$171.88$12.38M706,925
Brian Lorig
EVP, KLA Global Services
Aug 13, 2026Sale(10b5-1 plan)−59,586$208.13$12.40M77,681
Bren D. Higgins
EVP & Chief Financial Officer
Aug 12, 2026Sale(10b5-1 plan)−31,500$209.87$6.61M307,815
Ahmad A. Khan
President, Semi. Prod. & Cust.
Aug 11, 2026Sale(10b5-1 plan)−33,180$198.95$6.60M238,045
Richard P. Wallace
President and CEO
Aug 11, 2026Sale(10b5-1 plan)−87,568$198.95$17.42M778,944
Virendra A. Kirloskar
SVP & Chief Accounting Officer
Aug 10, 2026Sale(10b5-1 plan)−529$204.56$108.21K13,242
Mary Beth Wilkinson
EVP, CLO and Secretary
Aug 10, 2026Sale(10b5-1 plan)−1,661$204.56$339.77K37,032
Virendra A. Kirloskar
SVP & Chief Accounting Officer
Aug 7, 2026Sale(10b5-1 plan)−2,405$197.57$475.16K13,771
Virendra A. Kirloskar
SVP & Chief Accounting Officer
Aug 7, 2026Tax withholding−520.59$193.22$100.59K16,176
Brian Lorig
EVP, KLA Global Services
Aug 7, 2026Tax withholding−2,875.64$193.22$555.63K137,267
Mary Beth Wilkinson
EVP, CLO and Secretary
Aug 7, 2026Tax withholding−1,208.27$193.22$233.46K60,524
Mary Beth Wilkinson
EVP, CLO and Secretary
Aug 7, 2026Sale(10b5-1 plan)−21,831$197.57$4.31M38,693
Richard P. Wallace
President and CEO
Aug 7, 2026Tax withholding−12,761.89$193.22$2.47M866,512
Ahmad A. Khan
President, Semi. Prod. & Cust.
Aug 7, 2026Tax withholding−4,531.61$193.22$875.60K271,225
Bren D. Higgins
EVP & Chief Financial Officer
Aug 7, 2026Tax withholding−4,531.61$193.22$875.60K339,315
Virendra A. Kirloskar
SVP & Chief Accounting Officer
Aug 6, 2026Award+9,540––19,062
Virendra A. Kirloskar
SVP & Chief Accounting Officer
Aug 6, 2026Tax withholding−2,364.97$192.80$455.97K16,697
Richard P. Wallace
President and CEO
Aug 6, 2026Award+352,875––878,660
Richard P. Wallace
President and CEO
Aug 6, 2026Award+40,841.24––879,273
Richard P. Wallace
President and CEO
Aug 6, 2026Tax withholding−46,466.87$192.80$8.96M838,432
Richard P. Wallace
President and CEO
Aug 6, 2026Award+93,721––884,899
Richard P. Wallace
President and CEO
Aug 6, 2026Tax withholding−87,481.43$192.80$16.87M791,178
Bren D. Higgins
EVP & Chief Financial Officer
Aug 6, 2026Award+87,420––334,018
Bren D. Higgins
EVP & Chief Financial Officer
Aug 6, 2026Tax withholding−21,671.42$192.80$4.18M312,347
Bren D. Higgins
EVP & Chief Financial Officer
Aug 6, 2026Award+62,475.7––374,823
Bren D. Higgins
EVP & Chief Financial Officer
Aug 6, 2026Tax withholding−30,975.45$192.80$5.97M343,847
Brian Lorig
EVP, KLA Global Services
Aug 6, 2026Award+24,987.3––152,531
Brian Lorig
EVP, KLA Global Services
Aug 6, 2026Tax withholding−12,388.7$192.80$2.39M140,143
Brian Lorig
EVP, KLA Global Services
Aug 6, 2026Tax withholding−9,854.03$192.80$1.90M127,544
Brian Lorig
EVP, KLA Global Services
Aug 6, 2026Award+39,735––137,398
Mary Beth Wilkinson
EVP, CLO and Secretary
Aug 6, 2026Tax withholding−10,519.65$192.80$2.03M61,732
Mary Beth Wilkinson
EVP, CLO and Secretary
Aug 6, 2026Award+25,440––52,620
Mary Beth Wilkinson
EVP, CLO and Secretary
Aug 6, 2026Tax withholding−5,355.12$192.80$1.03M47,265
Mary Beth Wilkinson
EVP, CLO and Secretary
Aug 6, 2026Award+24,987.3––72,252
Ahmad A. Khan
President, Semi. Prod. & Cust.
Aug 6, 2026Tax withholding−30,975.45$192.80$5.97M275,757
Ahmad A. Khan
President, Semi. Prod. & Cust.
Aug 6, 2026Award+62,475.7––306,732
Ahmad A. Khan
President, Semi. Prod. & Cust.
Aug 6, 2026Award+87,420––265,928
Ahmad A. Khan
President, Semi. Prod. & Cust.
Aug 6, 2026Tax withholding−21,671.42$192.80$4.18M244,256
Virendra A. Kirloskar
SVP & Chief Accounting Officer
Aug 5, 2026Award+1,549.15––9,522
Bren D. Higgins
EVP & Chief Financial Officer
Aug 5, 2026Award+24,410.85––246,598
Brian Lorig
EVP, KLA Global Services
Aug 5, 2026Award+15,960.94––97,663
Mary Beth Wilkinson
EVP, CLO and Secretary
Aug 5, 2026Award+5,069.95––27,180
Ahmad A. Khan
President, Semi. Prod. & Cust.
Aug 5, 2026Award+24,410.85––178,508
Mary Beth Wilkinson
EVP, CLO and Secretary
Aug 5, 2026Sale(10b5-1 plan)−13,802$195.50$2.70M22,110
Virendra A. Kirloskar
SVP & Chief Accounting Officer
Aug 5, 2026Sale(10b5-1 plan)−4,504$195.50$880.53K7,972
Brian Lorig
EVP, KLA Global Services
Aug 4, 2026Tax withholding−3,693.71$182.75$675.03K92,783
Brian Lorig
EVP, KLA Global Services
Aug 4, 2026Tax withholding−11,081.13$182.75$2.03M81,702
Ahmad A. Khan
President, Semi. Prod. & Cust.
Aug 4, 2026Tax withholding−7,759.27$182.75$1.42M177,375
Ahmad A. Khan
President, Semi. Prod. & Cust.
Aug 4, 2026Tax withholding−23,277.81$182.75$4.25M154,097
Bren D. Higgins
EVP & Chief Financial Officer
Aug 4, 2026Tax withholding−7,387.42$182.75$1.35M244,357
Bren D. Higgins
EVP & Chief Financial Officer
Aug 4, 2026Tax withholding−22,169.7$182.75$4.05M222,187
Mary Beth Wilkinson
EVP, CLO and Secretary
Aug 4, 2026Sale(10b5-1 plan)−4,295$191.59$822.88K35,912
Mary Beth Wilkinson
EVP, CLO and Secretary
Aug 4, 2026Tax withholding−2,509.16$182.75$458.55K47,734
Mary Beth Wilkinson
EVP, CLO and Secretary
Aug 4, 2026Tax withholding−7,527.48$182.75$1.38M40,207
Virendra A. Kirloskar
SVP & Chief Accounting Officer
Aug 4, 2026Sale(10b5-1 plan)−1,565$191.59$299.84K12,476
Virendra A. Kirloskar
SVP & Chief Accounting Officer
Aug 4, 2026Tax withholding−1,105.63$182.75$202.05K17,366
Virendra A. Kirloskar
SVP & Chief Accounting Officer
Aug 4, 2026Tax withholding−3,324.34$182.75$607.52K14,041
Richard P. Wallace
President and CEO
Aug 4, 2026Tax withholding−19,950.99$182.75$3.65M615,571
Richard P. Wallace
President and CEO
Aug 4, 2026Tax withholding−89,786.9$182.75$16.41M525,785
Mary Beth Wilkinson
EVP, CLO and Secretary
Aug 3, 2026Tax withholding−1,785.04$182.82$326.34K50,243

Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.

Planned insider sales

Notices of proposed sale filed on Form 144 before shares are sold

SellerFiledSharesMarket valuePlanned saleAcquired through
Richard P. Wallace
Officer, Director
Sep 15, 202672,019$12.38MSep 15, 2026Restricted Stock Vesting
Brian Lorig
Officer
Aug 13, 202659,586$12.40MAug 13, 2026Restricted Stock Vesting
Bren D. Higgins
Officer
Aug 12, 202631,500$6.61MAug 12, 2026Restricted Stock Vesting
Richard P. Wallace
Officer, Director
Aug 11, 202687,568$17.42MAug 11, 2026Restricted Stock Vesting
Ahmad A. Khan
Officer
Aug 11, 202633,180$6.60MAug 11, 2026Restricted Stock Vesting
Virendra A. Kirloskar
Officer
Aug 10, 2026529$108.21KAug 10, 2026Restricted Stock Vesting
Mary Beth Wilkinson
Officer
Aug 10, 20261,661$339.77KAug 10, 2026Restricted Stock Vesting
Mary Beth Wilkinson
Officer
Aug 7, 202621,831$4.31MAug 7, 2026Restricted Stock Vesting
Virendra A. Kirloskar
Officer
Aug 7, 20262,405$475.16KAug 7, 2026Restricted Stock Vesting
Mary Beth Wilkinson
Officer
Aug 5, 202613,802$2.70MAug 5, 2026Restricted Stock Vesting
Virendra A. Kirloskar
Officer
Aug 5, 20264,504$880.53KAug 5, 2026Restricted Stock Vesting
Mary Beth Wilkinson
Officer
Aug 4, 20264,295$822.88KAug 4, 2026Restricted Stock Vesting
Virendra A. Kirloskar
Officer
Aug 4, 20261,565$299.84KAug 4, 2026Restricted Stock Vesting
Bren D. Higgins
Officer
Jul 2, 202627,701$7.36MJul 2, 2026Restricted Stock Vesting
Virendra A. Kirloskar
Officer
Jul 2, 2026196$52.08KJul 2, 2026ESPP Purchase