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Ken Griffin's SentinelOne, Inc. (S) position

Yes: as of Q1 2026, Ken Griffin holds 2.2M shares of S worth $28M (0.0% of the disclosed portfolio). Last quarter the position was increased by 218.2%. First disclosed Q2 2021.
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Current value
$28M
Shares held
2.2M
% of portfolio
0.0%
Est. average buy price (i)
$15.63
est. since Q2 2023
Quarter-end price
$12.88

Estimated trade prices

Average price in quarters with purchases
$23.27
Average prices in quarters with sales
  • Q4 2025: $16.38 (71K shares sold)
  • Q2 2025: $18.29 (3.5M shares sold)
  • Q4 2024: $25.52 (358K shares sold)
  • Q2 2024: $20.52 (2.0M shares sold)
  • Q1 2024: $26.13 (2.5M shares sold)
  • Q4 2023: $19.37 (570K shares sold)
  • Q4 2022: $18.51 (3.7M shares sold)
  • Q3 2021: $54.90 (689K shares sold)

S price vs Griffin's position

Dates
$10$15$20$25$30202420252026Added 112K shares (2.2%) · Q3 2023. Average closing price $15.80 · Price range $14.24–$17.89112KsharespurchasedSold 570K shares (11.0%) · Q4 2023. Average closing price $19.37 · Price range $15.15–$27.88570KsharessoldSold 2.5M shares (55.2%) · Q1 2024. Average closing price $26.13 · Price range $22.09–$30.002.5MsharessoldSold 2.0M shares (98.9%) · Q2 2024. Average closing price $20.52 · Price range $16.83–$23.012.0MsharessoldAdded 2.1M shares (over 1,000%) · Q3 2024. Average closing price $22.59 · Price range $19.76–$25.262.1MsharespurchasedSold 358K shares (16.8%) · Q4 2024. Average closing price $25.52 · Price range $22.05–$28.68358KsharessoldAdded 2.0M shares (113.9%) · Q1 2025. Average closing price $21.70 · Price range $18.17–$24.972.0MsharespurchasedSold 3.5M shares (92.7%) · Q2 2025. Average closing price $18.29 · Price range $16.17–$20.343.5MsharessoldAdded 482K shares (174.4%) · Q3 2025. Average closing price $17.94 · Price range $15.81–$19.78482KsharespurchasedSold 71K shares (9.4%) · Q4 2025. Average closing price $16.38 · Price range $14.48–$18.0071KsharessoldAdded 1.5M shares (218.2%) · Q1 2026. Average closing price $13.89 · Price range $12.37–$15.531.5Msharespurchased← Earlier —4 purchases, 2 sells
Average closing price · filing quarter
$13.89
Price range · filing quarter
$12.37 – $15.53

Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Added +1.5M +$21M +218.2% 2.2M May 15, 2026
Q4 2025 Reduced −71K −$1.2M −9.4% 688K Feb 17, 2026
Q3 2025 Added +482K +$8.7M +174.4% 759K Nov 14, 2025
Q2 2025 Reduced −3.5M −$64M −92.7% 277K Aug 14, 2025
Q1 2025 Added +2.0M +$44M +113.9% 3.8M May 15, 2025
Q4 2024 Reduced −358K −$9.1M −16.8% 1.8M Feb 14, 2025
Q3 2024 Added +2.1M +$48M +9,437.8% 2.1M Nov 14, 2024
Q2 2024 Reduced −2.0M −$42M −98.9% 22K Aug 14, 2024
Q1 2024 Reduced −2.5M −$66M −55.2% 2.1M May 15, 2024
Q4 2023 Reduced −570K −$11M −11.0% 4.6M Feb 14, 2024
Q3 2023 Added +112K +$1.8M +2.2% 5.2M Nov 14, 2023
Q2 2023 First covered 5.1M Aug 14, 2023
Q1 2023 Added +4.5M +$68M +617.3% 5.3M May 15, 2023
Q4 2022 Reduced −3.7M −$68M −83.5% 732K Feb 14, 2023
Q3 2022 New +4.4M +$116M 4.4M Nov 14, 2022
Q4 2021 Added +409K +$24M +43.6% 1.3M Feb 14, 2022
Q3 2021 Reduced −689K −$38M −42.3% 939K Nov 15, 2021
Q2 2021 New +1.6M +$69M 1.6M Aug 16, 2021
Data through Q1 2026 · filed May 15, 2026
18 grouped rows from 18 quarters

More Griffin positions

Common questions

Does Ken Griffin own S?

Yes. As of Q1 2026, Ken Griffin disclosed 2.2M shares of S, worth $28M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Ken Griffin buy S?

Ken Griffin first disclosed a S 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 S?

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

How many shares of S does Ken Griffin own?

Ken Griffin disclosed 2.2M shares of S 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 S?

Ken Griffin began building the S 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.