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Ken Griffin's Cellectis S.A. (CLLS) position

Yes: as of Q1 2026, Ken Griffin holds 44K shares of CLLS 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
44K
% 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.

CLLS price vs Griffin's position

Dates
$2.6$2.65$2.7← Earlier —10 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 Reduced −51K −53.6% 44K May 15, 2026
Q4 2025 Reduced −127K −57.0% 95K Feb 17, 2026
Q3 2025 New +222K 222K Nov 14, 2025
Q4 2024 Added +7K +25.9% 35K Feb 14, 2025
Q3 2024 Added +925 +3.5% 28K Nov 14, 2024
Q2 2024 New +27K 27K Aug 14, 2024
Q4 2023 Reduced −17K −48.2% 18K Feb 14, 2024
Q3 2023 Added +4K +14.4% 34K Nov 14, 2023
Q2 2023 New +30K 30K Aug 14, 2023
Q4 2022 Added +46K +371.0% 58K Feb 14, 2023
Q3 2022 Reduced −11K −47.6% 12K Nov 14, 2022
Q2 2022 New +24K 24K Aug 15, 2022
Q4 2021 Added +1K +3.1% 42K Feb 14, 2022
Q3 2021 Added +28K +209.7% 41K Nov 15, 2021
Q2 2021 Reduced −26K −66.1% 13K Aug 16, 2021
Q1 2021 First covered 39K May 21, 2021
Data through Q1 2026 · filed May 15, 2026
16 grouped rows from 16 quarters

More Griffin positions

Common questions

Does Ken Griffin own CLLS?

Yes. As of Q1 2026, Ken Griffin disclosed 44K shares of CLLS, worth an amount we cannot price. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Ken Griffin buy CLLS?

Ken Griffin held CLLS 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 Ken Griffin sell CLLS?

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

How many shares of CLLS does Ken Griffin own?

Ken Griffin disclosed 44K shares of CLLS as of Q1 2026. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

What price did Ken Griffin pay for CLLS?

Ken Griffin began building the CLLS 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.