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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 16 sales; 2,491 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, Q4 2015

Institutional positions in KLA Corp as of Dec 31, 2015. 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
1
No complete 13F data for Q3 2015
Shares held
7
No complete 13F data for Q3 2015
Total value
$485
No complete 13F data for Q3 2015

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 holders
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: 2,491 institutions
Value held
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 20262,491$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, Q4 2015

Shares, value and share of portfolio for each institution holding KLA Corp.

Our 13F data for Q3 2015 is incomplete, so changes from the previous quarter aren't shown.

Institutions holding KLAC in Q4 2015
InstitutionSharesValue% of portfolioChange in sharesAction
Raffa Wealth Management, LLC7$4850.00%––