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Jim Simons's TScan Therapeutics, Inc. (TCRX) position

Yes: as of Q1 2026, Jim Simons holds 1.4M shares of TCRX worth an amount we cannot price (0.0% of the disclosed portfolio). Last quarter the position was increased by 19.6%. First disclosed Q1 2022.
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Current value
an amount we cannot price
Shares held
1.4M
% 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.

TCRX price vs Simons's position

Dates
$0.7$0.75$0.8$0.85$0.9$0.95← Earlier —12 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 +224K +19.6% 1.4M May 14, 2026
Q4 2025 Added +311K +37.5% 1.1M Feb 12, 2026
Q3 2025 Added +38K +4.8% 830K Nov 13, 2025
Q2 2025 Added +622K +366.7% 792K Aug 13, 2025
Q1 2025 Added +159K +1,501.0% 170K May 14, 2025
Q4 2024 Reduced −63K −85.7% 11K Feb 13, 2025
Q3 2024 Reduced −6K −7.5% 74K Nov 13, 2024
Q2 2024 Added +33K +70.2% 80K Aug 9, 2024
Q1 2024 Added +25K +116.6% 47K May 13, 2024
Q4 2023 Added +4K +22.6% 22K Feb 13, 2024
Q3 2023 Reduced −130K −88.0% 18K Nov 14, 2023
Q2 2023 Added +136K +1,171.2% 147K Aug 11, 2023
Q1 2023 Added +2K +16.0% 12K May 12, 2023
Q4 2022 New +10K 10K Feb 13, 2023
Q1 2022 New +13K 13K May 13, 2022
Data through Q1 2026 · filed May 14, 2026
15 grouped rows from 15 quarters

More Simons positions

Common questions

Does Jim Simons own TCRX?

Yes. As of Q1 2026, Jim Simons disclosed 1.4M shares of TCRX, 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 TCRX?

Jim Simons first disclosed a TCRX position in Q1 2022; 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 TCRX?

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

How many shares of TCRX does Jim Simons own?

Jim Simons disclosed 1.4M shares of TCRX 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 TCRX?

Jim Simons began building the TCRX 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.