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Ken Griffin's Applied Materials, Inc. (AMAT) position

Yes: as of Q1 2026, Ken Griffin holds 1.3M shares of AMAT worth $432M (0.3% 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
$432M
Shares held
1.3M
% of portfolio
0.3%
Est. average buy price (i)
$231.45
Quarter-end price
$334.55

Estimated trade prices

Average price in quarters with purchases
$186.95
Average prices in quarters with sales
  • Q1 2026: $336.29 (1.2M shares sold)
  • Q1 2025: $168.16 (8K shares sold)
  • Q4 2024: $181.23 (416K shares sold)
  • Q3 2024: $205.11 (3K shares sold)
  • Q1 2024: $183.46 (22K shares sold)
  • Q2 2023: $125.16 (586K shares sold)
  • Q2 2022: $109.69 (86K shares sold)
  • Q1 2022: $137.67 (90K shares sold)
  • Q4 2021: $144.87 (291K shares sold)
  • Q3 2021: $135.77 (50K shares sold)
  • Q2 2021: $134.18 (1.3M shares sold)

AMAT price vs Griffin's position

1Y 3Y 5Y MAX
Dates
$70$500$1,00020222023202420252026Sold 50K shares (7.2%) · Q3 2021. Average closing price $135.77 · Price range $127.20–$144.0950KsharessoldSold 291K shares (45.4%) · Q4 2021. Average closing price $144.87 · Price range $125.20–$162.72291KsharessoldSold 90K shares (25.8%) · Q1 2022. Average closing price $137.67 · Price range $119.22–$167.0090KsharessoldSold 86K shares (33.3%) · Q2 2022. Average closing price $109.69 · Price range $89.59–$129.4486KsharessoldAdded 367K shares (211.4%) · Q3 2022. Average closing price $96.43 · Price range $81.93–$111.06367KsharespurchasedNew position of 935K shares · Q1 2023. Average closing price $114.84 · Price range $96.73–$124.26935KsharespurchasedSold 586K shares (62.6%) · Q2 2023. Average closing price $125.16 · Price range $110.31–$146.55586KsharessoldAdded 128K shares (36.7%) · Q3 2023. Average closing price $143.40 · Price range $134.04–$153.99128KsharespurchasedAdded 170K shares (35.6%) · Q4 2023. Average closing price $146.92 · Price range $130.11–$164.28170KsharespurchasedSold 22K shares (3.4%) · Q1 2024. Average closing price $183.46 · Price range $149.00–$212.6122KsharessoldAdded 104K shares (16.7%) · Q2 2024. Average closing price $214.68 · Price range $189.46–$247.83104KsharespurchasedSold 3K shares (0.5%) · Q3 2024. Average closing price $205.11 · Price range $174.75–$254.973KsharessoldSold 416K shares (57.2%) · Q4 2024. Average closing price $181.23 · Price range $161.44–$213.89416KsharessoldSold 8K shares (2.7%) · Q1 2025. Average closing price $168.16 · Price range $145.06–$195.518KsharessoldNew position of 354K shares · Q3 2025. Average closing price $181.44 · Price range $156.25–$204.95354KsharespurchasedAdded 2.1M shares (599.2%) · Q4 2025. Average closing price $239.80 · Price range $209.95–$272.172.1MsharespurchasedSold 1.2M shares (47.9%) · Q1 2026. Average closing price $336.29 · Price range $269.43–$393.341.2Msharessold← Earlier —1 sell
Average closing price · filing quarter
$336.29
Price range · filing quarter
$269.43 – $393.34
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Reduced −1.2M −$398M −47.9% 1.3M May 15, 2026
Q4 2025 Added +2.1M +$509M +599.2% 2.5M Feb 17, 2026
Q3 2025 New +354K +$64M – 354K Nov 14, 2025
Q1 2025 Reduced −8K −$1.4M −2.7% 303K May 15, 2025
Q4 2024 Reduced −416K −$75M −57.2% 311K Feb 14, 2025
Q3 2024 Reduced −3K −$682K −0.5% 727K Nov 14, 2024
Q2 2024 Added +104K +$22M +16.7% 730K Aug 14, 2024
Q1 2024 Reduced −22K −$4.1M −3.4% 626K May 15, 2024
Q4 2023 Added +170K +$25M +35.6% 648K Feb 14, 2024
Q3 2023 Added +128K +$18M +36.7% 478K Nov 14, 2023
Q2 2023 Reduced −586K −$73M −62.6% 349K Aug 14, 2023
Q1 2023 New +935K +$107M – 935K May 15, 2023
Q3 2022 Added +367K +$35M +211.4% 541K Nov 14, 2022
Q2 2022 Reduced −86K −$9.5M −33.3% 174K Aug 15, 2022
Q1 2022 Reduced −90K −$12M −25.8% 260K May 16, 2022
Q4 2021 Reduced −291K −$42M −45.4% 350K Feb 14, 2022
Q3 2021 Reduced −50K −$6.8M −7.2% 642K Nov 15, 2021
Q2 2021 Reduced −1.3M −$174M −65.2% 692K Aug 16, 2021
Q1 2021 First covered – – – 2.0M May 21, 2021
Data through Q1 2026 · filed May 15, 2026
19 grouped rows from 19 quarters

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Common questions

Does Ken Griffin own AMAT?

Yes. As of Q1 2026, Ken Griffin disclosed 1.3M shares of AMAT, worth $432M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Ken Griffin buy AMAT?

Ken Griffin held AMAT 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 Ken Griffin sell AMAT?

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

How many shares of AMAT does Ken Griffin own?

Ken Griffin disclosed 1.3M shares of AMAT as of Q1 2026. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

What price did Ken Griffin pay for AMAT?

Ken Griffin's estimated average buy price for AMAT is $231.45, from quarter-average prices weighted by the shares added each quarter. 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.