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Jim Simons's COMPASS Pathways plc (CMPS) position

Yes: as of Q1 2026, Jim Simons holds 865K shares of CMPS worth an amount we cannot price (0.0% of the disclosed portfolio). Last quarter the position was reduced by 10.6%. First disclosed Q2 2021.
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Current value
an amount we cannot price
Shares held
865K
% of portfolio
0.0%
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.

CMPS price vs Simons's position

Dates
$11.5$12$12.5← Earlier —10 purchases, 7 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 2026 Reduced −102K −10.6% 865K May 14, 2026
Q4 2025 Added +17K +1.8% 968K Feb 12, 2026
Q3 2025 Added +738K +347.0% 951K Nov 13, 2025
Q2 2025 Added +95K +80.0% 213K Aug 13, 2025
Q1 2025 Reduced −95K −44.4% 118K May 14, 2025
Q4 2024 Added +131K +161.3% 213K Feb 13, 2025
Q3 2024 Reduced −182K −69.1% 81K Nov 13, 2024
Q2 2024 Added +248K +1,518.4% 264K Aug 9, 2024
Q1 2024 New +16K 16K May 13, 2024
Q1 2023 Reduced −162K −88.8% 20K May 12, 2023
Q4 2022 Reduced −34K −15.9% 183K Feb 13, 2023
Q3 2022 Added +126K +138.1% 217K Nov 14, 2022
Q2 2022 Reduced −38K −29.3% 91K Aug 12, 2022
Q1 2022 Added +68K +110.3% 129K May 13, 2022
Q4 2021 Added +23K +59.6% 61K Feb 11, 2022
Q3 2021 Reduced −70K −64.6% 38K Nov 12, 2021
Q2 2021 New +109K 109K Aug 13, 2021
Data through Q1 2026 · filed May 14, 2026
17 grouped rows from 17 quarters

More Simons positions

Common questions

Does Jim Simons own CMPS?

Yes. As of Q1 2026, Jim Simons disclosed 865K shares of CMPS, worth an amount we cannot price. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Jim Simons buy CMPS?

Jim Simons first disclosed a CMPS 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 Jim Simons sell CMPS?

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

How many shares of CMPS does Jim Simons own?

Jim Simons disclosed 865K shares of CMPS as of Q1 2026. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

What price did Jim Simons pay for CMPS?

Jim Simons began building the CMPS 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.