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Ray Dalio's Castle Biosciences, Inc. (CSTL) position

Not anymore: Ray Dalio fully exited CSTL in Q1 2023. The position peaked at an amount we cannot price in Q2 2021.
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Value at exit
an amount we cannot price
Shares at exit
29K
Quarter-end price
No quarter-end price available

Average buy price is hidden here because at least one covered purchase quarter has no usable local mean price.

CSTL price vs Dalio's position

Dates
$23.5$24$24.5$25$25.5← Earlier —4 purchases, 3 sells
Average closing price · filing quarter
Price range · filing quarter

Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2023 Exited −29K −100.0% 0 May 12, 2023
Q4 2022 Reduced −9K −22.7% 29K Feb 13, 2023
Q3 2022 Added +1K +3.4% 38K Nov 10, 2022
Q2 2022 Added +4K +13.6% 36K Aug 11, 2022
Q1 2022 Added +8K +31.4% 32K May 13, 2022
Q4 2021 Reduced −46 −0.2% 24K Feb 14, 2022
Q3 2021 Reduced −2K −5.8% 24K Nov 12, 2021
Q2 2021 New +26K 26K Aug 13, 2021
Data through Q1 2023 · filed May 12, 2023
8 grouped rows from 8 quarters

More Dalio positions

Common questions

Does Ray Dalio own CSTL?

Not currently. Ray Dalio fully exited CSTL in Q1 2023, and the complete history is above. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Ray Dalio buy CSTL?

Ray Dalio first disclosed a CSTL 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 Ray Dalio sell CSTL?

Yes. Ray Dalio reduced and then fully exited CSTL by Q1 2023; the reductions are in the table above. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How many shares of CSTL does Ray Dalio own?

None as of the latest filing: Ray Dalio has exited CSTL. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

What price did Ray Dalio pay for CSTL?

Ray Dalio began building the CSTL 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.