KLA CORP (KLAC)
Institutional ownership reported to the SEC as of Q3 2026, across 32 quarters.
Calls and puts are the parts of reported value carried in derivative lines rather than shares, and they point in opposite directions: a manager holding calls is positioned for the security, one holding puts against it - or hedging shares they already own, which is why index funds carry so many. Most sites add the two together and report one figure, which averages away the only interesting part.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| EASTERN BANK | $51.7M | 265,017 | 0.79% | 26q | HELD |
| JIA INVESTMENT ALLIANCE PTE. LTD. | $47.2M | 242,000 | 4.06% | 11q | HELD |
| Quintet Private Bank (Europe) S.A. | $34.1M | 175,162 | 1.50% | 5q | +212.9%+$23.2M |
| ZEVENBERGEN CAPITAL INVESTMENTS LLC | $32.0M | 164,090 | 0.73% | 17q | +9.4%+$2.7M |
| AMERICAN NATIONAL BANK & TRUST | $25.5M | 130,635 | 2.33% | 31q | -4.0%-$1.1M |
| Gradient Investments LLC | $16.7M | 85,887 | 0.24% | 4q | +4.6%+$743.1K |
| CONGRESS ASSET MANAGEMENT CO | $14.9M | 76,669 | 0.10% | 2q | -2.5%-$382.1K |
| TILIA FIDUCIARY PARTNERS, INC. | $12.4M | 63,514 | 2.85% | 7q | +90.4%+$5.9M |
| Mirador Capital Partners LP | $11.5M | 58,960 | 1.34% | 32q | HELD |
| Farther Finance Advisors, LLC | $10.3M | 52,603 | 0.07% | 16q | +21.5%+$1.8M |
| Insight Wealth Strategies, LLC | $8.7M | 44,707 | 0.86% | 11q | +1.4%+$123.2K |
| GAMMA Investing LLC | $7.9M | 40,495 | 0.27% | 12q | +8.4%+$610.5K |
| Kessler Investment Group, LLC | $7.4M | 37,713 | 3.55% | 2q | -9.4%-$763.3K |
| CENTRAL BANK & TRUST CO | $5.8M | 29,751 | 0.83% | 25q | -1.1%-$67.3K |
| COLTON GROOME FINANCIAL ADVISORS, LLC | $5.6M | 28,728 | 1.31% | 13q | +40.1%+$1.6M |
| CenterStar Asset Management, LLC | $5.0M | 17,955 | 1.17% | 2q | HELD |
| Wedmont Private Capital | $4.2M | 21,373 | 0.10% | 19q | +6.1%+$243.3K |
| Boltwood Capital Management | $3.9M | 20,203 | 0.89% | 31q | +0.5%+$20.1K |
| CoreCap Advisors, LLC | $3.7M | 19,040 | 0.11% | 9q | -26.6%-$1.3M |
| CYPRESS ASSET MANAGEMENT INC/TX | $3.4M | 17,200 | 0.66% | 32q | HELD |
| Stokes Capital Advisors, LLC | $3.3M | 16,931 | 0.72% | 2q | +1177.8%+$3.0M |
| Montecito Bank & Trust | $2.4M | 12,071 | 0.36% | 15q | -2.8%-$69.0K |
| MassMutual Private Wealth & Trust, FSB | $2.1M | 10,958 | 0.06% | 28q | +62.2%+$819.3K |
| BOS Asset Management, LLC | $1.8M | 9,175 | 0.42% | 11q | -1.0%-$18.7K |
| Crumly & Associates Inc. | $1.7M | 8,683 | 0.30% | 13q | -0.6%-$10.7K |
| Versant Capital Management, Inc | $1.6M | 8,173 | 0.14% | 32q | -2.4%-$38.6K |
| Brown Shipley& Co Ltd | $1.5M | 7,901 | 0.74% | new | NEW |
| Valeo Financial Advisors, LLC | $1.5M | 7,567 | 0.03% | 16q | +22.9%+$274.9K |
| Grove Bank & Trust | $1.4M | 7,199 | 0.14% | 24q | +0.5%+$7.6K |
| Avidian Wealth Enterprises, LLC | $1.3M | 6,641 | 0.04% | 5q | +64.4%+$507.0K |
| ARGUS INVESTORS' COUNSEL, INC. | $1.3M | 6,637 | 1.01% | 11q | +1.8%+$23.4K |
| Dorato Capital Management | $1.3M | 6,510 | 0.85% | 4q | HELD |
| VALLEY WEALTH MANAGERS, INC. | $1.2M | 6,339 | 0.07% | 22q | +4.8%+$57.1K |
| Everhart Financial Group, Inc. | $1.2M | 6,173 | 0.07% | 10q | +10.4%+$113.8K |
| Sound Income Strategies, LLC | $993.6K | 5,051 | 0.04% | 25q | -5.0%-$52.1K |
| Elm3 Financial Group, LLC | $954.2K | 4,895 | 0.64% | 8q | -6.8%-$69.2K |
| MFA WEALTH ADVISORS, LLC | $952.0K | 4,884 | 0.16% | 18q | -20.5%-$245.2K |
| Silverleafe Capital Partners, LLC | $950.7K | 4,877 | 0.27% | 3q | -36.2%-$538.8K |
| Cooper Financial Group | $865.7K | 4,441 | 0.07% | 26q | -18.6%-$197.3K |
| GILPIN WEALTH MANAGEMENT, LLC | $832.9K | 4,273 | 0.56% | 4q | +1.0%+$8.4K |
| PRIVATE CLIENT SERVICES, LLC | $819.2K | 4,203 | 0.22% | 3q | HELD |
| Hickory Point Bank & Trust | $794.3K | 4,075 | 0.48% | 8q | -0.6%-$4.9K |
| Balefire, LLC | $753.8K | 3,867 | 0.12% | 6q | -14.2%-$124.4K |
| Whalen Wealth Management Inc. | $744.8K | 3,821 | 0.32% | 2q | +14.8%+$95.9K |
| Apella Capital, LLC | $743.0K | 3,775 | 0.01% | 4q | -4.5%-$34.8K |
| Monument Capital Management | $725.3K | 3,721 | 0.15% | 7q | -75.5%-$2.2M |
| Prota Financial, LLC | $697.3K | 3,481 | 0.45% | 4q | +7.3%+$47.7K |
| Veracity Capital LLC | $630.1K | 3,232 | 0.17% | 7q | +1.5%+$9.2K |
| CANANDAIGUA NATIONAL BANK & TRUST CO | $606.4K | 3,111 | 0.05% | 14q | -42.7%-$452.2K |
| Intelligence Driven Advisers, LLC | $603.1K | 3,094 | 0.10% | 4q | -6.5%-$41.7K |
| ELEVATION WEALTH PARTNERS, LLC | $597.3K | 3,064 | 0.17% | 15q | +0.8%+$4.7K |
| Paragon Capital Management Ltd | $588.7K | 3,020 | 0.11% | 7q | HELD |
| Hummer Financial Advisory Services Inc | $584.8K | 3,000 | 0.38% | new | NEW |
| Decker Wealth Management LLC | $569.5K | 2,922 | 0.12% | 4q | +46.1%+$179.7K |
| Capital Advisors Wealth Management, LLC | $517.8K | 2,656 | 0.06% | 6q | +2.2%+$11.3K |
| Bill Few Associates, Inc. | $490.0K | 2,514 | 0.10% | 6q | HELD |
| Bullock Wealth Management Group | $473.8K | 2,365 | 0.20% | 3q | +3.1%+$14.0K |
| Ridgewood Investments LLC | $463.0K | 2,375 | 0.17% | 8q | -1.0%-$4.9K |
| FERGUSON WELLMAN CAPITAL MANAGEMENT, INC | $436.4K | 2,239 | 0.01% | 3q | +14.8%+$56.3K |
| Vann Equity Management LLC | $406.4K | 2,085 | 0.24% | new | NEW |
| Douglas Lane & Associates, LLC | $393.3K | 2,018 | 0.01% | 7q | HELD |
| MOODY NATIONAL BANK TRUST DIVISION | $382.1K | 1,960 | 0.03% | 5q | HELD |
| Venture Visionary Partners LLC | $374.9K | 1,923 | 0.01% | 4q | +3.7%+$13.3K |
| ROCKLAND TRUST CO | $370.0K | 1,898 | 0.01% | 4q | -4.4%-$17.2K |
| TITLEIST ASSET MANAGEMENT, LLC | $367.4K | 1,885 | 0.02% | 3q | HELD |
| Plan A Wealth LLC | $362.2K | 1,858 | 0.13% | 4q | -2.3%-$8.4K |
| RIVERSEDGE ADVISORS, LLC | $347.8K | 1,784 | 0.04% | 3q | +1.6%+$5.5K |
| City Center Advisors, LLC | $346.4K | 1,777 | 0.26% | 3q | +9.0%+$28.7K |
| Aletheian Wealth Advisors LLC | $342.9K | 1,759 | 0.14% | 3q | -1.5%-$5.3K |
| JOURNEY RETIREMENT PLANNING & INVESTMENT MANAGEMENT LLC | $335.7K | 1,722 | 0.24% | new | NEW |
| New Covenant Trust Company, N.A. | $302.5K | 1,552 | 0.21% | 2q | +40.1%+$86.5K |
| Wealth Enhancement Trust Services, Inc. | $298.2K | 1,530 | 0.03% | 4q | -9.5%-$31.4K |
| Hamilton Capital, LLC | $270.8K | 1,389 | 0.02% | 7q | HELD |
| COLLECTIVE FAMILY OFFICE LLC | $243.5K | 1,249 | 0.05% | 2q | +3.1%+$7.4K |
| Nautilus Advisors LLC | $233.3K | 1,197 | 0.14% | 2q | -0.6%-$1.4K |
| Atlas Brown,Inc. | $218.5K | 1,121 | 0.06% | 2q | +0.5%+$1.2K |
| Breakwater Capital Group | $206.6K | 1,060 | 0.02% | 2q | HELD |
| TOTH FINANCIAL ADVISORY CORP | $201.2K | 1,032 | 0.02% | 26q | +2.2%+$4.3K |
| Pacifica Partners Inc. | $190.3K | 950 | 0.06% | 18q | HELD |
| Olistico Wealth, LLC | $128.4K | 659 | 0.05% | 4q | HELD |
| Byrne Asset Management LLC | $124.2K | 620 | 0.07% | 20q | -12.7%-$18.0K |
| Trust Co | $93.6K | 480 | 0.01% | 4q | +23.1%+$17.5K |
| ATWOOD & PALMER INC | $89.7K | 460 | 0.00% | 8q | HELD |
| FIRST COMMUNITY TRUST NA | $76.0K | 390 | 0.03% | 10q | HELD |
| Mn Services Vermogensbeheer B.V. | $75.0K | 384,990 | 0.56% | 18q | +0.9% |
| Paladin Partners, LLC | $64.3K | 330 | 0.04% | 2q | HELD |
| MJT & Associates Financial Advisory Group, Inc. | $44.1K | 226 | 0.03% | 7q | -42.1%-$32.0K |
| Bangor Savings Bank | $42.9K | 220 | 0.00% | 8q | HELD |
| Marquette Asset Management, LLC | $35.1K | 180 | 0.00% | 5q | HELD |
| STEPH & CO | $30.8K | 158 | 0.01% | 3q | -1.2% |
| Planning Strategies Inc. | $21.1K | 108 | 0.01% | 2q | +10.2%+$1.9K |
| ARMSTRONG ADVISORY GROUP, INC | $12.3K | 63 | 0.00% | 10q | +57.5%+$4.5K |
| Retirement Wealth Solutions LLC | $8.4K | 43 | 0.00% | 2q | -12.2%-$1.2K |
| Rosenberg Matthew Hamilton | $7.8K | 40 | 0.00% | 17q | HELD |
| Davis Capital Management | $6.0K | 31 | 0.00% | 5q | -3.1% |
| CX Institutional | $5.1K | 26,373 | 0.14% | 16q | +2.5% |
| Westwind Capital | $1.2K | 6,153 | 0.28% | 3q | -1.7% |
| Noble Wealth Management PBC | $975 | 5 | 0.00% | 2q | -28.6% |
| NORTH POINT PORTFOLIO MANAGERS CORP/OH | $390 | 2 | 0.00% | new | NEW |
What the insiders did
Open market purchases and sales reported on Form 4 in the last 180 days. Grants, option exercises and shares surrendered to cover tax are left out: they are compensation rather than a decision to buy or sell. Where a broker filled one order in tranches the lines are summed, because it was one decision.
Officers and directors
| Date | Insider | Role | Side | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-11 | WALLACE RICHARD P | President and CEO | Sold | 87,568 | $17.4M |
| 2026-08-13 | Lorig Brian | EVP, KLA Global Services | Sold | 59,586 | $12.4M |
| 2026-09-15 | WALLACE RICHARD P | President and CEO | Sold | 72,019 | $12.4M |
| 2026-07-02 | Higgins Bren D. | EVP & Chief Financial Officer | Sold | 27,701 | $7.4M |
| 2026-08-12 | Higgins Bren D. | EVP & Chief Financial Officer | Sold | 31,500 | $6.6M |
| 2026-08-11 | Khan Ahmad A. | President, Semi. Prod. & Cust. | Sold | 33,180 | $6.6M |
| 2026-08-07 | Wilkinson Mary Beth | EVP, CLO and Secretary | Sold | 21,831 | $4.3M |
| 2026-07-01 | Wilkinson Mary Beth | EVP, CLO and Secretary | Sold | 14,392 | $4.1M |
| 2026-08-05 | Wilkinson Mary Beth | EVP, CLO and Secretary | Sold | 13,802 | $2.7M |
| 2026-08-05 | Kirloskar Virendra A | SVP & Chief Accounting Officer | Sold | 4,504 | $880.5K |
| 2026-08-04 | Wilkinson Mary Beth | EVP, CLO and Secretary | Sold | 4,295 | $822.9K |
| 2026-08-07 | Kirloskar Virendra A | SVP & Chief Accounting Officer | Sold | 2,405 | $475.2K |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q3 2026 | 96 | $359.7M | 1,837,380 | 5 | 37 | 32 | 0.4% |
| Q2 2026 | 2,503 | $413.1B | 1,288,710,517 | 504 | 1,938 | 16 | 3.6% |
| Q1 2026 | 2,077 | $178.8B | 118,737,721 | 257 | 630 | 783 | 2.3% |
| Q4 2025 | 1,922 | $149.8B | 120,185,753 | 175 | 574 | 686 | 2.6% |
| Q3 2025 | 1,753 | $129.1B | 116,649,892 | 180 | 601 | 587 | 2.6% |
| Q2 2025 | 1,674 | $107.7B | 118,161,650 | 211 | 548 | 600 | 1.8% |
| Q1 2025 | 1,577 | $78.3B | 113,546,507 | 146 | 589 | 520 | 1.6% |
| Q4 2024 | 1,561 | $74.1B | 115,092,042 | 101 | 533 | 548 | 2.0% |
| Q3 2024 | 1,556 | $91.1B | 115,513,054 | 123 | 550 | 542 | 1.9% |
| Q2 2024 | 1,544 | $99.6B | 118,425,619 | 157 | 519 | 546 | 1.9% |
| Q1 2024 | 1,476 | $87.5B | 122,421,430 | 165 | 449 | 546 | 2.4% |
| Q4 2023 | 1,417 | $71.9B | 119,529,013 | 150 | 422 | 492 | 3.2% |
| Q3 2023 | 1,284 | $56.4B | 120,082,800 | 117 | 421 | 427 | 2.3% |
| Q2 2023 | 1,236 | $59.1B | 119,498,294 | 125 | 379 | 445 | 2.1% |
| Q1 2023 | 1,172 | $50.4B | 123,830,326 | 119 | 390 | 413 | 2.1% |
| Q4 2022 | 1,136 | $48.4B | 123,588,537 | 129 | 322 | 441 | 3.6% |
| Q3 2022 | 1,063 | $40.0B | 128,874,811 | 104 | 331 | 415 | 2.4% |
| Q2 2022 | 1,070 | $42.4B | 129,922,021 | 95 | 403 | 365 | 2.2% |
| Q1 2022 | 1,094 | $48.7B | 131,258,970 | 96 | 404 | 354 | 1.5% |
| Q4 2021 | 1,125 | $58.7B | 133,360,211 | 146 | 374 | 324 | 2.4% |
| Q3 2021 | 980 | $45.3B | 131,858,827 | 84 | 329 | 346 | 2.6% |
| Q2 2021 | 948 | $44.1B | 133,254,147 | 105 | 331 | 297 | 1.9% |
| Q1 2021 | 909 | $45.5B | 135,757,671 | 129 | 297 | 313 | 1.5% |
| Q4 2020 | 855 | $36.5B | 136,945,599 | 110 | 254 | 292 | 2.0% |
| Q3 2020 | 756 | $27.6B | 139,900,619 | 77 | 259 | 273 | 2.0% |
| Q2 2020 | 759 | $27.9B | 141,588,010 | 120 | 218 | 284 | 1.3% |
| Q1 2020 | 707 | $20.6B | 141,976,015 | 60 | 221 | 288 | 1.0% |
| Q4 2019 | 767 | $26.0B | 143,986,270 | 89 | 230 | 270 | 1.5% |
| Q3 2019 | 710 | $23.2B | 143,444,256 | 124 | 208 | 253 | 1.7% |
| Q2 2019 | 652 | $16.9B | 141,576,772 | 66 | 224 | 237 | 1.4% |
| Q1 2019 | 698 | $17.7B | 147,654,263 | 118 | 282 | 187 | 0.7% |
| Q4 2018 | 643 | $13.0B | 145,093,826 | 7 | 8 | 18 | 0.8% |