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Jim Simons's Beam Therapeutics Inc. (BEAM) position

Yes: as of Q1 2026, Jim Simons holds 514K shares of BEAM worth an amount we cannot price (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
an amount we cannot price
Shares held
514K
% 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.

BEAM price vs Simons's position

Dates
$26$28$30← Earlier —5 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 2026 Added +357K +228.2% 514K May 14, 2026
Q4 2025 New +156K 156K Feb 12, 2026
Q1 2025 Reduced −11K −47.1% 12K May 14, 2025
Q4 2024 New +23K 23K Feb 13, 2025
Q4 2022 Added +61K +85.0% 132K Feb 13, 2023
Q3 2022 Reduced −209K −74.5% 71K Nov 14, 2022
Q2 2022 New +280K 280K Aug 12, 2022
Q2 2021 Reduced −22K −56.7% 16K Aug 13, 2021
Q1 2021 First covered 38K May 13, 2021
Data through Q1 2026 · filed May 14, 2026
9 grouped rows from 9 quarters

More Simons positions

Common questions

Does Jim Simons own BEAM?

Yes. As of Q1 2026, Jim Simons disclosed 514K shares of BEAM, 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 BEAM?

Jim Simons held BEAM 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 Jim Simons sell BEAM?

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

How many shares of BEAM does Jim Simons own?

Jim Simons disclosed 514K shares of BEAM 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 BEAM?

Jim Simons began building the BEAM 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.