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Jeremy Grantham's KLA Corporation (KLAC) position

Yes: as of Q1 2026, Jeremy Grantham holds 461K shares of KLAC worth $679M (1.7% of the disclosed portfolio). Held since at least Q1 2021; that opening coverage snapshot is not counted as a purchase.
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Current value
$679M
Shares held
461K
% of portfolio
1.7%
Est. average buy price (i)
$521.88
est. since Q1 2021
Quarter-end price
$1,472.41

Estimated trade prices

Average price in quarters with purchases
$550.71
Average prices in quarters with sales
  • Q1 2026: $1,463.09 (48K shares sold)
  • Q3 2025: $932.97 (126K shares sold)
  • Q4 2024: $675.83 (4K shares sold)
  • Q3 2024: $784.60 (143K shares sold)
  • Q3 2023: $479.59 (23K shares sold)
  • Q1 2023: $394.09 (3K shares sold)
  • Q3 2022: $346.35 (3K shares sold)

KLAC price vs Grantham's position

1Y 3Y 5Y MAX
Dates
$100$2,000$4,00020222023202420252026Added 70K shares (23.4%) · Q3 2021. Average closing price $333.84 · Price range $293.22–$372.0270KsharespurchasedAdded 604 shares (0.2%) · Q4 2021. Average closing price $385.91 · Price range $319.55–$440.17604sharespurchasedAdded 41K shares (10.9%) · Q1 2022. Average closing price $374.01 · Price range $314.14–$445.0041KsharespurchasedAdded 8K shares (2.0%) · Q2 2022. Average closing price $336.24 · Price range $310.40–$371.778KsharespurchasedSold 3K shares (0.7%) · Q3 2022. Average closing price $346.35 · Price range $293.00–$397.403KsharessoldAdded 105K shares (25.1%) · Q4 2022. Average closing price $348.51 · Price range $263.22–$409.03105KsharespurchasedSold 3K shares (0.6%) · Q1 2023. Average closing price $394.09 · Price range $364.82–$428.763KsharessoldAdded 27K shares (5.2%) · Q2 2023. Average closing price $417.83 · Price range $357.36–$485.0227KsharespurchasedSold 23K shares (4.2%) · Q3 2023. Average closing price $479.59 · Price range $445.16–$514.2823KsharessoldAdded 20K shares (3.8%) · Q4 2023. Average closing price $520.50 · Price range $451.84–$591.4720KsharespurchasedAdded 120K shares (22.1%) · Q1 2024. Average closing price $642.21 · Price range $544.31–$723.26120KsharespurchasedAdded 32K shares (4.9%) · Q2 2024. Average closing price $738.74 · Price range $628.16–$863.3132KsharespurchasedSold 143K shares (20.6%) · Q3 2024. Average closing price $784.60 · Price range $696.17–$892.35143KsharessoldSold 4K shares (0.6%) · Q4 2024. Average closing price $675.83 · Price range $614.46–$829.654KsharessoldAdded 6K shares (1.1%) · Q1 2025. Average closing price $720.32 · Price range $636.62–$777.636KsharespurchasedAdded 11K shares (2.1%) · Q2 2025. Average closing price $752.13 · Price range $576.53–$902.9411KsharespurchasedSold 126K shares (22.4%) · Q3 2025. Average closing price $932.97 · Price range $843.90–$1,078.60126KsharessoldAdded 70K shares (16.0%) · Q4 2025. Average closing price $1,173.34 · Price range $1,018.10–$1,279.6070KsharespurchasedSold 48K shares (9.3%) · Q1 2026. Average closing price $1,463.09 · Price range $1,271.74–$1,684.7148Ksharessold← Earlier —1 purchase
Average closing price · filing quarter
$1,463.09
Price range · filing quarter
$1,271.74 – $1,684.71
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Reduced −48K −$70M −9.3% 461K May 14, 2026
Q4 2025 Added +70K +$82M +16.0% 509K Feb 17, 2026
Q3 2025 Reduced −126K −$118M −22.4% 439K Nov 13, 2025
Q2 2025 Added +11K +$8.6M +2.1% 565K Aug 13, 2025
Q1 2025 Added +6K +$4.5M +1.1% 554K May 14, 2025
Q4 2024 Reduced −4K −$2.4M −0.6% 547K Feb 13, 2025
Q3 2024 Reduced −143K −$112M −20.6% 551K Nov 13, 2024
Q2 2024 Added +32K +$24M +4.9% 694K Aug 13, 2024
Q1 2024 Added +120K +$77M +22.1% 661K May 14, 2024
Q4 2023 Added +20K +$10M +3.8% 542K Feb 13, 2024
Q3 2023 Reduced −23K −$11M −4.2% 522K Nov 13, 2023
Q2 2023 Added +27K +$11M +5.2% 545K Aug 14, 2023
Q1 2023 Reduced −3K −$1.2M −0.6% 518K May 12, 2023
Q4 2022 Added +105K +$36M +25.1% 521K Feb 13, 2023
Q3 2022 Reduced −3K −$963K −0.7% 416K Nov 10, 2022
Q2 2022 Added +8K +$2.7M +2.0% 419K Aug 12, 2022
Q1 2022 Added +41K +$15M +10.9% 411K May 13, 2022
Q4 2021 Added +604 +$233K +0.2% 370K Feb 11, 2022
Q3 2021 Added +70K +$23M +23.4% 370K Nov 12, 2021
Q2 2021 Added +63K +$20M +26.7% 299K Aug 12, 2021
Q1 2021 First covered – – – 236K May 13, 2021
Data through Q1 2026 · filed May 14, 2026
21 grouped rows from 21 quarters

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Common questions

Does Jeremy Grantham own KLAC?

Yes. As of Q1 2026, Jeremy Grantham disclosed 461K shares of KLAC, worth $679M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Jeremy Grantham buy KLAC?

Jeremy Grantham held KLAC since at least Q1 2021, when this filing coverage begins; the opening snapshot is not a disclosed purchase. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

Did Jeremy Grantham sell KLAC?

The quarter-by-quarter table above shows each sale and reduction Jeremy Grantham disclosed in KLAC. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How many shares of KLAC does Jeremy Grantham own?

Jeremy Grantham disclosed 461K shares of KLAC as of Q1 2026. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

What price did Jeremy Grantham pay for KLAC?

Jeremy Grantham began building the KLAC position before our 13F history starts, so an exact average buy price cannot be estimated without understating it. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How are the estimated trade prices calculated?

13F filings disclose quarter-end holdings, not trade dates or execution prices. These estimates use each covered quarter's average market price; the add average excludes the opening position and quarters without price data. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.