Save your place

Sign in to WhoBought

Please try again later.

Ken Griffin's Century Therapeutics, Inc. (IPSC) position

Not anymore: Ken Griffin fully exited IPSC in Q1 2026. The position peaked at an amount we cannot price in Q3 2021.
View full portfolio →
Value at exit
an amount we cannot price
Shares at exit
319K
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.

IPSC price vs Griffin's position

Dates
$2.1$2.15$2.2$2.25← Earlier —9 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 Exited −319K −100.0% 0 May 15, 2026
Q4 2025 Reduced −41K −11.5% 319K Feb 17, 2026
Q3 2025 Added +174K +93.4% 361K Nov 14, 2025
Q2 2025 Added +177K +1,947.8% 187K Aug 14, 2025
Q1 2025 Reduced −511K −98.2% 9K May 15, 2025
Q4 2024 Added +502K +2,714.2% 520K Feb 14, 2025
Q3 2024 Reduced −27K −59.1% 18K Nov 14, 2024
Q2 2024 Reduced −9K −16.8% 45K Aug 14, 2024
Q1 2024 Reduced −46K −45.7% 54K May 15, 2024
Q4 2023 Added +41K +70.5% 100K Feb 14, 2024
Q3 2023 Added +34K +139.7% 59K Nov 14, 2023
Q2 2023 Reduced −28K −53.2% 24K Aug 14, 2023
Q1 2023 Reduced −79K −60.2% 52K May 15, 2023
Q4 2022 New +131K 131K Feb 14, 2023
Q2 2022 Added +28K +84.7% 60K Aug 15, 2022
Q1 2022 New +32K 32K May 16, 2022
Q3 2021 New +24K 24K Nov 15, 2021
Data through Q1 2026 · filed May 15, 2026
17 grouped rows from 17 quarters

More Griffin positions

Common questions

Does Ken Griffin own IPSC?

Not currently. Ken Griffin fully exited IPSC in Q1 2026, and the complete history is above. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Ken Griffin buy IPSC?

Ken Griffin first disclosed a IPSC position in Q3 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 Ken Griffin sell IPSC?

Yes. Ken Griffin reduced and then fully exited IPSC by Q1 2026; 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 IPSC does Ken Griffin own?

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

What price did Ken Griffin pay for IPSC?

Ken Griffin began building the IPSC 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.