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Ken Griffin's ImageneBio Inc (IMA) position

Yes: as of Q1 2026, Ken Griffin holds 124K shares of IMA worth an amount we cannot price (0.0% of the disclosed portfolio). Last quarter the position was increased by 43.8%. First disclosed Q3 2025.
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Current value
an amount we cannot price
Shares held
124K
% 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.

IMA price vs Griffin's position

1Y 3Y 5Y MAX
Dates
$5$5.5$6← Earlier —2 purchases, 1 sell
Average closing price · filing quarter
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Price range · filing quarter
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Added +38K – +43.8% 124K May 15, 2026
Q4 2025 Reduced −36K – −29.3% 86K Feb 17, 2026
Q3 2025 New +122K – – 122K Nov 14, 2025
Data through Q1 2026 · filed May 15, 2026
3 grouped rows from 3 quarters

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Common questions

Does Ken Griffin own IMA?

Yes. As of Q1 2026, Ken Griffin disclosed 124K shares of IMA, 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 IMA?

Ken Griffin first disclosed a IMA position in Q3 2025; 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 IMA?

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

How many shares of IMA does Ken Griffin own?

Ken Griffin disclosed 124K shares of IMA 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 IMA?

Ken Griffin began building the IMA 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.