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Ken Griffin's Fennec Pharmaceuticals Inc. (FENC) position

Yes: as of Q1 2026, Ken Griffin holds 154K shares of FENC worth an amount we cannot price (0.0% of the disclosed portfolio). Last quarter the position was reduced by 23.1%. First disclosed Q4 2021.
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Current value
an amount we cannot price
Shares held
154K
% 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.

FENC price vs Griffin's position

Dates
$9.5$10$10.5← Earlier —9 purchases, 2 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 −46K −23.1% 154K May 15, 2026
Q4 2025 Added +92K +85.8% 200K Feb 17, 2026
Q3 2025 Added +61K +129.8% 107K Nov 14, 2025
Q2 2025 New +47K 47K Aug 14, 2025
Q1 2024 New +49K 49K May 15, 2024
Q3 2023 Reduced −26K −65.1% 14K Nov 14, 2023
Q2 2023 Added +4K +11.5% 39K Aug 14, 2023
Q1 2023 Added +7K +25.7% 35K May 15, 2023
Q4 2022 Added +12K +79.0% 28K Feb 14, 2023
Q3 2022 New +16K 16K Nov 14, 2022
Q4 2021 New +15K 15K Feb 14, 2022
Data through Q1 2026 · filed May 15, 2026
11 grouped rows from 11 quarters

More Griffin positions

Common questions

Does Ken Griffin own FENC?

Yes. As of Q1 2026, Ken Griffin disclosed 154K shares of FENC, 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 FENC?

Ken Griffin first disclosed a FENC position in Q4 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 FENC?

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

How many shares of FENC does Ken Griffin own?

Ken Griffin disclosed 154K shares of FENC 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 FENC?

Ken Griffin began building the FENC 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.