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Jim Simons's Grosvenor Capital Management, L.P. (GCMG) position

Yes: as of Q1 2026, Jim Simons holds 244K shares of GCMG worth an amount we cannot price (0.0% of the disclosed portfolio). Last quarter the position was increased by 0.5%. First disclosed Q2 2021.
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Current value
an amount we cannot price
Shares held
244K
% 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.

GCMG price vs Simons's position

Dates
$12.6$12.8$13← Earlier —15 purchases, 5 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 Added +1K +0.5% 244K May 14, 2026
Q4 2025 Reduced −267K −52.4% 242K Feb 12, 2026
Q3 2025 Reduced −302K −37.2% 510K Nov 13, 2025
Q2 2025 Added +50K +6.6% 812K Aug 13, 2025
Q1 2025 Added +257K +50.8% 762K May 14, 2025
Q4 2024 Reduced −600 −0.1% 505K Feb 13, 2025
Q3 2024 Added +23K +4.9% 506K Nov 13, 2024
Q2 2024 Added +44K +9.9% 482K Aug 9, 2024
Q1 2024 Added +30K +7.4% 439K May 13, 2024
Q4 2023 Added +22K +5.8% 409K Feb 13, 2024
Q3 2023 Added +23K +6.3% 386K Nov 14, 2023
Q2 2023 Added +52K +16.7% 363K Aug 11, 2023
Q1 2023 Added +43K +16.0% 311K May 12, 2023
Q4 2022 Added +32K +13.6% 268K Feb 13, 2023
Q3 2022 Added +11K +4.7% 236K Nov 14, 2022
Q2 2022 Added +117K +107.6% 226K Aug 12, 2022
Q1 2022 Reduced −143K −56.9% 109K May 13, 2022
Q4 2021 Added +147K +139.8% 252K Feb 11, 2022
Q3 2021 Reduced −28K −21.1% 105K Nov 12, 2021
Q2 2021 New +133K 133K Aug 13, 2021
Data through Q1 2026 · filed May 14, 2026
20 grouped rows from 20 quarters

More Simons positions

Common questions

Does Jim Simons own GCMG?

Yes. As of Q1 2026, Jim Simons disclosed 244K shares of GCMG, 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 GCMG?

Jim Simons first disclosed a GCMG 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 GCMG?

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

How many shares of GCMG does Jim Simons own?

Jim Simons disclosed 244K shares of GCMG 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 GCMG?

Jim Simons began building the GCMG 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.