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Ken Griffin's Caris Life Sciences, Inc. (CAI) position

Yes: as of Q1 2026, Ken Griffin holds 78K shares of CAI worth $1.4M (0.0% 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
$1.4M
Shares held
78K
% of portfolio
0.0%
Est. average buy price (i)
$28.16
Quarter-end price
$17.88

Estimated trade prices

Average price in quarters with purchases
$28.04
Average prices in quarters with sales
  • Q1 2026: $21.86 (3.0M shares sold)

CAI price vs Griffin's position

1Y 3Y 5Y MAX
Dates
$10$20$402026New position of 342K shares · Q2 2025. Average closing price $26.95 · Price range $25.94–$28.00342KsharespurchasedNew position of 3.1M shares · Q4 2025. Average closing price $28.16 · Price range $23.71–$32.953.1MsharespurchasedSold 3.0M shares (97.5%) · Q1 2026. Average closing price $21.86 · Price range $16.85–$28.783.0Msharessold← Earlier —2 sells
Average closing price · filing quarter
$21.86
Price range · filing quarter
$16.85 – $28.78
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Reduced −3.0M −$66M −97.5% 78K May 15, 2026
Q4 2025 New +3.1M +$88M – 3.1M Feb 17, 2026
Q2 2025 New +342K +$9.2M – 342K Aug 14, 2025
Q3 2021 Reduced −9K – −35.4% 17K Nov 15, 2021
Q2 2021 Reduced −110K – −81.2% 26K Aug 16, 2021
Q1 2021 First covered – – – 136K May 21, 2021
Data through Q1 2026 · filed May 15, 2026
6 grouped rows from 6 quarters

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Common questions

Does Ken Griffin own CAI?

Yes. As of Q1 2026, Ken Griffin disclosed 78K shares of CAI, worth $1.4M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Ken Griffin buy CAI?

Ken Griffin held CAI 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 CAI?

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

How many shares of CAI does Ken Griffin own?

Ken Griffin disclosed 78K shares of CAI 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 CAI?

Ken Griffin's estimated average buy price for CAI is $28.16, 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.