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Ken Griffin's Marvell Technology, Inc. (MRVL) position

Yes: as of Q1 2026, Ken Griffin holds 793K shares of MRVL worth $79M (0.1% of the disclosed portfolio). Last quarter the position was increased by 36.7%. First disclosed Q2 2021.
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Current value
$79M
Shares held
793K
% of portfolio
0.1%
Est. average buy price (i)
$79.64
est. since Q2 2023
Quarter-end price
$99.05

Estimated trade prices

Average price in quarters with purchases
$63.52
Average prices in quarters with sales
  • Q4 2025: $87.55 (721K shares sold)
  • Q2 2025: $62.41 (1.4M shares sold)
  • Q1 2025: $97.02 (154K shares sold)
  • Q2 2024: $70.08 (3.4M shares sold)
  • Q4 2023: $54.01 (1.5M shares sold)
  • Q3 2023: $59.03 (143K shares sold)
  • Q1 2023: $42.11 (3.9M shares sold)
  • Q4 2022: $40.82 (775K shares sold)
  • Q1 2022: $72.05 (3.1M shares sold)
  • Q3 2021: $59.95 (2.1M shares sold)

MRVL price vs Griffin's position

1Y 3Y 5Y MAX
Dates
$30$200$40020222023202420252026Sold 2.1M shares (45.5%) · Q3 2021. Average closing price $59.95 · Price range $53.97–$63.612.1MsharessoldAdded 2.8M shares (114.7%) · Q4 2021. Average closing price $74.69 · Price range $57.59–$91.512.8MsharespurchasedSold 3.1M shares (58.2%) · Q1 2022. Average closing price $72.05 · Price range $60.25–$89.433.1MsharessoldAdded 1.1M shares (51.6%) · Q2 2022. Average closing price $56.68 · Price range $43.53–$72.961.1MsharespurchasedAdded 1.7M shares (49.5%) · Q3 2022. Average closing price $49.51 · Price range $42.55–$58.221.7MsharespurchasedSold 775K shares (15.4%) · Q4 2022. Average closing price $40.82 · Price range $35.38–$48.36775KsharessoldSold 3.9M shares (90.4%) · Q1 2023. Average closing price $42.11 · Price range $34.68–$48.763.9MsharessoldSold 143K shares (8.0%) · Q3 2023. Average closing price $59.03 · Price range $51.71–$65.93143KsharessoldSold 1.5M shares (94.1%) · Q4 2023. Average closing price $54.01 · Price range $46.63–$61.301.5MsharessoldAdded 4.2M shares (over 1,000%) · Q1 2024. Average closing price $68.49 · Price range $56.76–$85.094.2MsharespurchasedSold 3.4M shares (78.8%) · Q2 2024. Average closing price $70.08 · Price range $62.13–$78.333.4MsharessoldAdded 359K shares (39.6%) · Q3 2024. Average closing price $69.07 · Price range $56.15–$76.24359KsharespurchasedAdded 1.2M shares (93.7%) · Q4 2024. Average closing price $92.84 · Price range $70.31–$124.781.2MsharespurchasedSold 154K shares (6.3%) · Q1 2025. Average closing price $97.02 · Price range $61.57–$126.06154KsharessoldSold 1.4M shares (61.7%) · Q2 2025. Average closing price $62.41 · Price range $49.38–$79.971.4MsharessoldAdded 420K shares (47.6%) · Q3 2025. Average closing price $73.60 · Price range $62.31–$84.07420KsharespurchasedSold 721K shares (55.4%) · Q4 2025. Average closing price $87.55 · Price range $76.68–$100.20721KsharessoldAdded 213K shares (36.7%) · Q1 2026. Average closing price $83.93 · Price range $73.73–$99.05213Ksharespurchased← Earlier —1 purchase
Average closing price · filing quarter
$83.93
Price range · filing quarter
$73.73 – $99.05
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Added +213K +$18M +36.7% 793K May 15, 2026
Q4 2025 Reduced −721K −$63M −55.4% 580K Feb 17, 2026
Q3 2025 Added +420K +$31M +47.6% 1.3M Nov 14, 2025
Q2 2025 Reduced −1.4M −$89M −61.7% 881K Aug 14, 2025
Q1 2025 Reduced −154K −$15M −6.3% 2.3M May 15, 2025
Q4 2024 Added +1.2M +$110M +93.7% 2.5M Feb 14, 2025
Q3 2024 Added +359K +$25M +39.6% 1.3M Nov 14, 2024
Q2 2024 Reduced −3.4M −$237M −78.8% 907K Aug 14, 2024
Q1 2024 Added +4.2M +$287M +4,358.9% 4.3M May 15, 2024
Q4 2023 Reduced −1.5M −$83M −94.1% 96K Feb 14, 2024
Q3 2023 Reduced −143K −$8.4M −8.0% 1.6M Nov 14, 2023
Q2 2023 First covered – – – 1.8M Aug 14, 2023
Q1 2023 Reduced −3.9M −$163M −90.4% 408K May 15, 2023
Q4 2022 Reduced −775K −$32M −15.4% 4.3M Feb 14, 2023
Q3 2022 Added +1.7M +$83M +49.5% 5.0M Nov 14, 2022
Q2 2022 Added +1.1M +$65M +51.6% 3.4M Aug 15, 2022
Q1 2022 Reduced −3.1M −$224M −58.2% 2.2M May 16, 2022
Q4 2021 Added +2.8M +$213M +114.7% 5.3M Feb 14, 2022
Q3 2021 Reduced −2.1M −$124M −45.5% 2.5M Nov 15, 2021
Q2 2021 New +4.6M +$223M – 4.6M Aug 16, 2021
Data through Q1 2026 · filed May 15, 2026
20 grouped rows from 20 quarters

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Common questions

Does Ken Griffin own MRVL?

Yes. As of Q1 2026, Ken Griffin disclosed 793K shares of MRVL, worth $79M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Ken Griffin buy MRVL?

Ken Griffin first disclosed a MRVL position in Q2 2021; every quarterly buy and sell since is in the table above. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

Did Ken Griffin sell MRVL?

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

How many shares of MRVL does Ken Griffin own?

Ken Griffin disclosed 793K shares of MRVL 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 MRVL?

Ken Griffin began building the MRVL 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.