Latest 10-Q

What changed in KLA Corporation's latest quarterly report, compared with the one before.

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Insider trades

Open-market trades from Form 4. 10b5-1 marks a plan set in advance.Open-market buys and sales by officers, directors and 10% owners, from SEC Form 4. A plan set in advance is marked 10b5-1.

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13F holders

Funds that report this stock, checked against market prices.Fund managers with over $100 million in US-listed stocks file a 13F each quarter, up to 45 days after quarter end. Long positions only.

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Trades by members of Congress

Disclosed in dollar ranges, up to 45 days after the trade.Members of Congress, their spouses and dependent children report trades in dollar ranges, up to 45 days after the trade.

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Executive-branch trades

16 trades

Trades in KLA Corporation reported by the President, Cabinet members and other senior executive-branch officials. Amounts are ranges.Form 278-T is the periodic transaction report that senior executive-branch officials file with the Office of Government Ethics. They must report each trade over $1,000 within 30 days of being notified of it, and no later than 45 days after the trade. Amounts are ranges, not exact figures.

Recent executive-branch trades
The form has no ticker column. The asset is shown as the filer wrote it. We add a ticker link only when we could match the asset to a listed company.The form asks for a range, such as $1,001 - $15,000, not an exact amount. A line can be left blank when the filer's note says the amount was not more than $1,000.Report
Donald J Trump
President of the United States
KLA Corp.
read from scan
SaleAug 21, 2026$100,001 - $250,000Sep 17, 2026White House report ↗
Donald J Trump
President of the United States
Kla Corp
read from scan
PurchaseJun 23, 2026$50,001 - $100,000Aug 12, 2026White House report ↗
Markwayne Mullin
Secretary, Department of Homeland Security
KLA corp Com (KLAC)SaleJun 10, 2026$250,001 - $500,000Jun 24, 2026OGE Form 278-T ↗
Donald J Trump
President of the United States
KLA CORP
read from scan
PurchaseApr 15, 2026$15,001 - $50,000Jun 25, 2026White House report ↗
Donald J Trump
President of the United States
KLA CORP
read from scan
SaleApr 9, 2026$250,001 - $500,000Jun 25, 2026White House report ↗
All 16 trades in KLACFree to read. Amounts are ranges.

Lobbying

What KLA Corporation and its lobbying firms report each quarter.A company that lobbies with its own staff reports its expenses; a lobbying firm it hires reports the income it received. We count both.

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Lobbying and contracts

$880.0K · — in 12 mo

What KLA Corporation reported spending on lobbying next to the federal contracts it was awarded, by year.Lobbying: each report counts once. If a report was amended, only the newest version counts. Totals use the company's own report when it files one (it includes payments to hired firms); otherwise the hired firms' reported income. Registrations and reports with no amount are not counted. A firm that hands part of its work to another firm may report the same money as that other firm does; the filings do not allow us to tell. Contracts: each award is counted once, for the company that received it (or its listed parent when only the parent is matched), in the year of its first obligation. The amount is the total obligated to date, so a later increase is counted in the year the award began. Only awards of $1 million or more are collected. Agencies: the offices named on lobbying reports and the awarding agencies of contracts are matched to one department name (the Army, Navy and Air Force count as the Department of Defense; NIH, FDA and CMS as Health and Human Services). An agency is listed under both when the company lobbied it and was awarded a contract by it in the same period. Offices outside this list, and Congress, are not counted as agencies.

$0$500.0K$1.0M$1.5M$2.0M2021 · Lobbying: $02021 · Federal contracts: $1,159,63820212023 · Lobbying: $02023 · Federal contracts: $1,713,66020232024 · Lobbying: $360,0002024 · Federal contracts: $020242025 · Lobbying: $1,100,0002025 · Federal contracts: $020252026 YTD · Lobbying: $710,0002026 YTD · Federal contracts: $02026 YTD

Lobbying Federal contractsBoth bars use one dollar scale.

Lobbying and federal contracts of KLA Corporation by year
Gifts by the company's PAC to candidates for Congress. They come from donations to the PAC, not from the company's own funds.
2026 (year to date)$710.0K6Taxation, Trade, Computer industryCommerce, Defense (DoD), Energy + 3 more—————
2025$1.1M8Taxation, Trade, Computer industryCommerce, Defense (DoD), Energy + 2 more—————
2024$360.0K2Taxation, Trade, Computer industryCommerce, Defense (DoD), Energy + 2 more—————
2023————$1.7M1Commerce——
2021————$1.2M1Commerce——

Agencies both lobbied and awarding contracts

No agency appears on both sides in the last 12 months.

Lobbying and contract awards are reported separately; showing them together does not mean one caused the other.

All companies · Contract awards · Lobbying reports

H-1B labor applications at KLA Corporation

331 certified in 12 mo

Labor condition applications decided by the Department of Labor, matched to KLA Corporation by employer name. An application is not a hire.

Median yearly wage offered, full-time certified applications, Jul 2025 to Jun 2026: $151,900The wage the employer offered, as filed, with its unit. The yearly figure restates it per year (hourly x 2,080, weekly x 52, every two weeks x 26, monthly x 12) from the low end of the offered range. It is not what the worker was paid.

H-1B labor applications decided at KLA Corporation by quarter
QuarterCertifiedAll decidedWorkers asked for
2024 Q3515151
2024 Q4474747
2025 Q1103103103
2025 Q2151152213
2025 Q3424242
2025 Q4292929
2026 Q1525452
2026 Q2208210208
Most common job titles at KLA Corporation
Software Engineer66$157,801
Product Development Applications Engineer27$146,823
Product Development Engineer20$154,125
Algorithm Engineer16$170,793
Customer Engagement Applications Engineer16$119,087

We match the employer's name to a public company automatically, including a reviewed list of subsidiaries. A subsidiary can be missed and a similar name can be matched wrongly. The files carry no worker names.

Part of themes

Themes on 13F.ai that include KLAC, and why.

  • AI chipsEquipmentInspection and measurement equipment for chipmaking

A theme lists companies with something in common under a published rule. It is not a recommendation.

Institutional ownership over time

How many funds reported holding the stock at the end of each quarter, and how many shares they held between them.

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More filings and data

Each opens the table.

About the company

The basics from the company’s SEC registration.

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$152.32−$4.98 (−3.17%) Nov 13 close
Oct 13, 2026: $184.00Oct 14, 2026: $178.81Oct 15, 2026: $174.46Oct 16, 2026: $165.74Oct 19, 2026: $166.40Oct 20, 2026: $161.74Oct 21, 2026: $163.43Oct 22, 2026: $147.83Oct 23, 2026: $145.61Oct 26, 2026: $149.21Oct 27, 2026: $153.66Oct 28, 2026: $158.77Oct 29, 2026: $167.43Oct 30, 2026: $157.91Nov 2, 2026: $153.11Nov 3, 2026: $156.20Nov 4, 2026: $149.79Nov 5, 2026: $129.80Nov 6, 2026: $138.49Nov 9, 2026: $151.38Nov 10, 2026: $152.99Nov 11, 2026: $161.01Nov 12, 2026: $157.30Nov 13, 2026: $152.32
Oct 13, 2026Low $129.80 · High $184.00Nov 13, 2026
Aug 13, 2026: $209.37Aug 14, 2026: $203.72Aug 17, 2026: $205.76Aug 18, 2026: $194.79Aug 19, 2026: $187.27Aug 20, 2026: $185.86Aug 21, 2026: $183.99Aug 24, 2026: $181.57Aug 25, 2026: $183.34Aug 26, 2026: $183.83Aug 27, 2026: $183.77Aug 28, 2026: $175.54Aug 31, 2026: $175.45Sep 1, 2026: $170.89Sep 2, 2026: $172.26Sep 3, 2026: $172.94Sep 4, 2026: $185.60Sep 8, 2026: $188.98Sep 9, 2026: $182.91Sep 10, 2026: $177.18Sep 11, 2026: $180.64Sep 14, 2026: $169.09Sep 15, 2026: $168.02Sep 16, 2026: $167.36Sep 17, 2026: $168.98Sep 18, 2026: $176.99Sep 21, 2026: $183.97Sep 22, 2026: $188.32Sep 23, 2026: $187.86Sep 24, 2026: $187.11Sep 25, 2026: $187.92Sep 28, 2026: $189.17Sep 29, 2026: $196.53Sep 30, 2026: $194.93Oct 1, 2026: $200.33Oct 2, 2026: $206.89Oct 5, 2026: $206.85Oct 6, 2026: $197.46Oct 7, 2026: $196.83Oct 8, 2026: $196.72Oct 9, 2026: $195.57Oct 12, 2026: $190.12Oct 13, 2026: $184.00Oct 14, 2026: $178.81Oct 15, 2026: $174.46Oct 16, 2026: $165.74Oct 19, 2026: $166.40Oct 20, 2026: $161.74Oct 21, 2026: $163.43Oct 22, 2026: $147.83Oct 23, 2026: $145.61Oct 26, 2026: $149.21Oct 27, 2026: $153.66Oct 28, 2026: $158.77Oct 29, 2026: $167.43Oct 30, 2026: $157.91Nov 2, 2026: $153.11Nov 3, 2026: $156.20Nov 4, 2026: $149.79Nov 5, 2026: $129.80Nov 6, 2026: $138.49Nov 9, 2026: $151.38Nov 10, 2026: $152.99Nov 11, 2026: $161.01Nov 12, 2026: $157.30Nov 13, 2026: $152.32
Aug 13, 2026Low $129.80 · High $209.37Nov 13, 2026
Nov 13, 2025: $116.17Nov 14, 2025: $113.43Nov 17, 2025: $113.37Nov 18, 2025: $112.31Nov 19, 2025: $116.75Nov 20, 2025: $110.25Nov 21, 2025: $109.71Nov 24, 2025: $113.67Nov 25, 2025: $114.59Nov 26, 2025: $115.91Nov 28, 2025: $117.55Dec 1, 2025: $115.72Dec 2, 2025: $118.99Dec 3, 2025: $121.18Dec 4, 2025: $120.81Dec 5, 2025: $121.45Dec 8, 2025: $122.46Dec 9, 2025: $122.56Dec 10, 2025: $123.89Dec 11, 2025: $124.62Dec 12, 2025: $119.39Dec 15, 2025: $122.51Dec 16, 2025: $122.34Dec 17, 2025: $117.20Dec 18, 2025: $122.24Dec 19, 2025: $124.57Dec 22, 2025: $126.57Dec 23, 2025: $126.88Dec 24, 2025: $127.70Dec 26, 2025: $127.96Dec 29, 2025: $126.04Dec 30, 2025: $124.37Dec 31, 2025: $121.51Jan 2, 2026: $127.45Jan 5, 2026: $135.25Jan 6, 2026: $139.50Jan 7, 2026: $135.97Jan 8, 2026: $132.46Jan 9, 2026: $140.00Jan 12, 2026: $142.82Jan 13, 2026: $144.18Jan 14, 2026: $143.45Jan 15, 2026: $154.50Jan 16, 2026: $156.78Jan 20, 2026: $148.62Jan 21, 2026: $152.00Jan 22, 2026: $150.00Jan 23, 2026: $151.28Jan 26, 2026: $154.30Jan 27, 2026: $161.63Jan 28, 2026: $162.72Jan 29, 2026: $168.47Jan 30, 2026: $142.79Feb 2, 2026: $141.05Feb 3, 2026: $135.55Feb 4, 2026: $130.72Feb 5, 2026: $133.10Feb 6, 2026: $144.30Feb 9, 2026: $144.02Feb 10, 2026: $143.08Feb 11, 2026: $147.95Feb 12, 2026: $145.08Feb 13, 2026: $146.41Feb 17, 2026: $147.02Feb 18, 2026: $148.03Feb 19, 2026: $146.99Feb 20, 2026: $149.60Feb 23, 2026: $148.77Feb 24, 2026: $150.67Feb 25, 2026: $154.67Feb 26, 2026: $152.43Feb 27, 2026: $152.45Mar 2, 2026: $153.50Mar 3, 2026: $144.14Mar 4, 2026: $147.59Mar 5, 2026: $142.94Mar 6, 2026: $134.45Mar 9, 2026: $142.91Mar 10, 2026: $145.29Mar 11, 2026: $146.50Mar 12, 2026: $140.96Mar 13, 2026: $141.86Mar 16, 2026: $143.82Mar 17, 2026: $148.14Mar 18, 2026: $148.24Mar 19, 2026: $151.15Mar 20, 2026: $149.87Mar 23, 2026: $151.14Mar 24, 2026: $156.62Mar 25, 2026: $154.38Mar 26, 2026: $145.11Mar 27, 2026: $144.32Mar 30, 2026: $138.26Mar 31, 2026: $147.24Apr 1, 2026: $151.98Apr 2, 2026: $151.68Apr 6, 2026: $154.01Apr 7, 2026: $154.89Apr 8, 2026: $167.23Apr 9, 2026: $172.73Apr 10, 2026: $173.73Apr 13, 2026: $176.88Apr 14, 2026: $179.59Apr 15, 2026: $174.81Apr 16, 2026: $173.48Apr 17, 2026: $179.14Apr 20, 2026: $180.53Apr 21, 2026: $178.54Apr 22, 2026: $181.21Apr 23, 2026: $181.54Apr 24, 2026: $193.50Apr 27, 2026: $190.00Apr 28, 2026: $180.90Apr 29, 2026: $181.62Apr 30, 2026: $175.04May 1, 2026: $172.63May 4, 2026: $171.33May 5, 2026: $173.29May 6, 2026: $181.63May 7, 2026: $176.33May 8, 2026: $186.92May 11, 2026: $184.52May 12, 2026: $181.14May 13, 2026: $184.97May 14, 2026: $189.29May 15, 2026: $180.43May 18, 2026: $175.65May 19, 2026: $174.06May 20, 2026: $182.95May 21, 2026: $184.22May 22, 2026: $188.84May 26, 2026: $201.14May 27, 2026: $195.72May 28, 2026: $192.76May 29, 2026: $192.17Jun 1, 2026: $194.00Jun 2, 2026: $204.52Jun 3, 2026: $212.51Jun 4, 2026: $213.11Jun 5, 2026: $192.92Jun 8, 2026: $210.81Jun 9, 2026: $213.94Jun 10, 2026: $213.56Jun 11, 2026: $241.16Jun 12, 2026: $254.54Jun 15, 2026: $256.42Jun 16, 2026: $237.33Jun 17, 2026: $238.73Jun 18, 2026: $259.56Jun 22, 2026: $269.16Jun 23, 2026: $244.49Jun 24, 2026: $240.48Jun 25, 2026: $258.80Jun 26, 2026: $248.64Jun 29, 2026: $278.39Jun 30, 2026: $301.71Jul 1, 2026: $266.19Jul 2, 2026: $235.55Jul 6, 2026: $233.31Jul 7, 2026: $216.47Jul 8, 2026: $221.18Jul 9, 2026: $229.52Jul 10, 2026: $231.52Jul 13, 2026: $222.25Jul 14, 2026: $230.37Jul 15, 2026: $224.50Jul 16, 2026: $219.37Jul 17, 2026: $212.75Jul 20, 2026: $207.60Jul 21, 2026: $217.56Jul 22, 2026: $214.69Jul 23, 2026: $218.73Jul 24, 2026: $210.52Jul 27, 2026: $203.36Jul 28, 2026: $190.80Jul 29, 2026: $170.19Jul 30, 2026: $180.33Jul 31, 2026: $182.82Aug 3, 2026: $182.75Aug 4, 2026: $195.45Aug 5, 2026: $192.80Aug 6, 2026: $193.22Aug 7, 2026: $198.11Aug 10, 2026: $192.74Aug 11, 2026: $200.47Aug 12, 2026: $208.25Aug 13, 2026: $209.37Aug 14, 2026: $203.72Aug 17, 2026: $205.76Aug 18, 2026: $194.79Aug 19, 2026: $187.27Aug 20, 2026: $185.86Aug 21, 2026: $183.99Aug 24, 2026: $181.57Aug 25, 2026: $183.34Aug 26, 2026: $183.83Aug 27, 2026: $183.77Aug 28, 2026: $175.54Aug 31, 2026: $175.45Sep 1, 2026: $170.89Sep 2, 2026: $172.26Sep 3, 2026: $172.94Sep 4, 2026: $185.60Sep 8, 2026: $188.98Sep 9, 2026: $182.91Sep 10, 2026: $177.18Sep 11, 2026: $180.64Sep 14, 2026: $169.09Sep 15, 2026: $168.02Sep 16, 2026: $167.36Sep 17, 2026: $168.98Sep 18, 2026: $176.99Sep 21, 2026: $183.97Sep 22, 2026: $188.32Sep 23, 2026: $187.86Sep 24, 2026: $187.11Sep 25, 2026: $187.92Sep 28, 2026: $189.17Sep 29, 2026: $196.53Sep 30, 2026: $194.93Oct 1, 2026: $200.33Oct 2, 2026: $206.89Oct 5, 2026: $206.85Oct 6, 2026: $197.46Oct 7, 2026: $196.83Oct 8, 2026: $196.72Oct 9, 2026: $195.57Oct 12, 2026: $190.12Oct 13, 2026: $184.00Oct 14, 2026: $178.81Oct 15, 2026: $174.46Oct 16, 2026: $165.74Oct 19, 2026: $166.40Oct 20, 2026: $161.74Oct 21, 2026: $163.43Oct 22, 2026: $147.83Oct 23, 2026: $145.61Oct 26, 2026: $149.21Oct 27, 2026: $153.66Oct 28, 2026: $158.77Oct 29, 2026: $167.43Oct 30, 2026: $157.91Nov 2, 2026: $153.11Nov 3, 2026: $156.20Nov 4, 2026: $149.79Nov 5, 2026: $129.80Nov 6, 2026: $138.49Nov 9, 2026: $151.38Nov 10, 2026: $152.99Nov 11, 2026: $161.01Nov 12, 2026: $157.30Nov 13, 2026: $152.32
Nov 13, 2025Low $109.71 · High $301.71Nov 13, 2026
Congress purchase Congress sale Insider sale over $1M

Adjusted for stock splits; not for dividends. The stock split 10-for-1 on Jun 12, 2026; earlier prices are shown divided by the split ratio. Where prices come from.

Live chart

Intraday and historical prices from TradingView. Quotes may be delayed.

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