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Buy Day today: Good (62) Broad market participation · no major macro event
KLAC

KLA Corporation

Technology · Semiconductor Equipment & Materials

169.00$ +1.0% vs. previous close Closing price · As of: Sep 17, 2026

Ownership

Ownership Structure

Who owns KLA Corporation (KLAC)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 99.8% of the shares are freely tradable; institutional investors hold 93.8%.

Institutional ownership ?Share of the stock held by institutional investors (funds, banks, insurers) according to regulatory filings. 93.8%
Insiders ?Share of the stock held by the executives, founders and major shareholders of the company itself. 0.1%
Float ?Share of stock freely tradable on the market — not locked up in the hands of founders, insiders, or major shareholders. 99.8%
Short % of float ?Shares sold short as a percentage of the freely tradable float — high values signal many bets on falling prices. 2.5%
Shares Outstanding ?Total number of shares issued. Price times share count gives market cap. 1,307Mio.

Largest Shareholders

Institutions

Institutions KLAC
Name Stake (%) Shares Change (%) Date
BlackRock Inc 9.64 12,596,207 +1.7 03/31/2026
Vanguard Capital Management, LLC 6.52 8,519,374 +0.0 03/31/2026
State Street Corp 4.71 6,153,503 -1.1 03/31/2026
Capital World Investors 3.47 45,318,111 +11.0 06/30/2026
Amvescap Plc. 3.38 4,412,777 -2.8 03/31/2026
FMR Inc 3.37 4,401,487 +73.0 03/31/2026
Vanguard Portfolio Management, LLC 3.08 4,029,061 +0.0 03/31/2026
Geode Capital Management, LLC 2.81 3,672,914 +4.6 03/31/2026
Capital Research & Mgmt Co - Division 3 2.72 35,558,216 +30.3 06/30/2026

Funds

Funds KLAC
Name Stake (%) Shares Change (%) Date
Vanguard MStar Total Stk Mkt Idx Invest 3.18 41,595,556 +0.3 07/31/2026

Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.

Insider holdings

Insider holdings KLAC
Person Role Shares Value As of Type
Wallace Richard P President and CEO 706,925 119,470,249 $ Sep 15, 2026 direct
Higgins Bren D. EVP & Chief Financial Officer 307,815 52,020,809 $ Aug 12, 2026 direct
Khan Ahmad A. President, Semi. Prod. & Cust. 238,045 40,229,604 $ Aug 11, 2026 direct
Lorig Brian EVP, KLA Global Services 77,681 13,128,105 $ Aug 13, 2026 direct
Wilkinson Mary Beth EVP, CLO and Secretary 37,032 6,258,413 $ Aug 10, 2026 direct
Kirloskar Virendra A SVP & Chief Accounting Officer 13,242 2,237,905 $ Aug 10, 2026 direct

Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.

Insiders

Insider Transactions

Insider Transactions
Date Person Role Type Shares Price Value
Sep 15, 2026 Wallace Richard P President and CEO Sell 72,019 171.88 12,378,626
Aug 13, 2026 Lorig Brian EVP, KLA Global Services Sell 59,586 208.13 12,401,634
Aug 12, 2026 Higgins Bren D. EVP & Chief Financial Officer Sell 31,500 209.87 6,610,905
Aug 11, 2026 Khan Ahmad A. President, Semi. Prod. & Cust. Sell 33,180 198.95 6,601,161
Aug 11, 2026 Wallace Richard P President and CEO Sell 87,568 198.95 17,421,654
Aug 10, 2026 Kirloskar Virendra A SVP & Chief Accounting Officer Sell 529 204.56 108,212
Aug 10, 2026 Wilkinson Mary Beth EVP, CLO and Secretary Sell 1,661 204.56 339,774
Aug 7, 2026 Wallace Richard P President and CEO Other 12,762 193.22 2,465,874
Aug 7, 2026 Lorig Brian EVP, KLA Global Services Other 2,876 193.22 555,701
Aug 7, 2026 Wilkinson Mary Beth EVP, CLO and Secretary Sell 21,831 197.57 4,313,151
Aug 7, 2026 Wilkinson Mary Beth EVP, CLO and Secretary Other 1,208 193.22 233,410
Aug 7, 2026 Khan Ahmad A. President, Semi. Prod. & Cust. Other 4,532 193.22 875,673
Aug 7, 2026 Higgins Bren D. EVP & Chief Financial Officer Other 4,532 193.22 875,673
Aug 7, 2026 Kirloskar Virendra A SVP & Chief Accounting Officer Sell 2,405 197.57 475,156
Aug 7, 2026 Kirloskar Virendra A SVP & Chief Accounting Officer Other 521 193.22 100,668
Aug 6, 2026 Khan Ahmad A. President, Semi. Prod. & Cust. Other 30,975 192.80 5,971,980
Aug 6, 2026 Khan Ahmad A. President, Semi. Prod. & Cust. Other 62,476 0.00
Aug 6, 2026 Khan Ahmad A. President, Semi. Prod. & Cust. Other 21,671 192.80 4,178,169
Aug 6, 2026 Khan Ahmad A. President, Semi. Prod. & Cust. Other 87,420 0.00
Aug 6, 2026 Kirloskar Virendra A SVP & Chief Accounting Officer Other 2,365 192.80 455,972
Aug 6, 2026 Kirloskar Virendra A SVP & Chief Accounting Officer Other 9,540 0.00
Aug 6, 2026 Lorig Brian EVP, KLA Global Services Other 12,389 192.80 2,388,599
Aug 6, 2026 Lorig Brian EVP, KLA Global Services Other 24,987 0.00
Aug 6, 2026 Lorig Brian EVP, KLA Global Services Other 9,854 192.80 1,899,851
Aug 6, 2026 Lorig Brian EVP, KLA Global Services Other 39,735 0.00
Aug 6, 2026 Higgins Bren D. EVP & Chief Financial Officer Other 30,975 192.80 5,971,980
Aug 6, 2026 Higgins Bren D. EVP & Chief Financial Officer Other 62,476 0.00
Aug 6, 2026 Higgins Bren D. EVP & Chief Financial Officer Other 21,671 192.80 4,178,169
Aug 6, 2026 Higgins Bren D. EVP & Chief Financial Officer Other 87,420 0.00
Aug 6, 2026 Wilkinson Mary Beth EVP, CLO and Secretary Other 10,520 192.80 2,028,256
Aug 6, 2026 Wilkinson Mary Beth EVP, CLO and Secretary Other 24,987 0.00
Aug 6, 2026 Wilkinson Mary Beth EVP, CLO and Secretary Other 5,355 192.80 1,032,444
Aug 6, 2026 Wilkinson Mary Beth EVP, CLO and Secretary Other 25,440 0.00
Aug 6, 2026 Wallace Richard P President and CEO Other 40,841 0.00
Aug 6, 2026 Wallace Richard P President and CEO Other 46,467 192.80 8,958,838
Aug 6, 2026 Wallace Richard P President and CEO Other 93,721 0.00
Aug 6, 2026 Wallace Richard P President and CEO Other 87,481 192.80 16,866,337
Aug 6, 2026 Wallace Richard P President and CEO Other 352,875 0.00
Aug 5, 2026 Khan Ahmad A. President, Semi. Prod. & Cust. Other 24,411 0.00
Aug 5, 2026 Kirloskar Virendra A SVP & Chief Accounting Officer Other 1,549 0.00
Aug 5, 2026 Lorig Brian EVP, KLA Global Services Other 15,961 0.00
Aug 5, 2026 Higgins Bren D. EVP & Chief Financial Officer Other 24,411 0.00
Aug 5, 2026 Wilkinson Mary Beth EVP, CLO and Secretary Other 5,070 0.00
Aug 5, 2026 Wilkinson Mary Beth EVP, CLO and Secretary Sell 13,802 195.50 2,698,291
Aug 5, 2026 Kirloskar Virendra A SVP & Chief Accounting Officer Sell 4,504 195.50 880,532
Aug 4, 2026 Wilkinson Mary Beth EVP, CLO and Secretary Sell 4,295 191.59 822,879
Aug 4, 2026 Wilkinson Mary Beth EVP, CLO and Secretary Other 7,527 182.75 1,375,559
Aug 4, 2026 Wilkinson Mary Beth EVP, CLO and Secretary Other 2,509 182.75 458,520
Aug 4, 2026 Kirloskar Virendra A SVP & Chief Accounting Officer Sell 1,565 191.59 299,838
Aug 4, 2026 Kirloskar Virendra A SVP & Chief Accounting Officer Other 3,324 182.75 607,461

Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →

Data as of: September 17, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)

Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.

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