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Ken Griffin's Pattern Group Inc. Series A Common Stock (PTRN) position

Not anymore: Ken Griffin fully exited PTRN in Q4 2025. The position peaked at an amount we cannot price in Q3 2025.
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Value at exit
an amount we cannot price
Shares at exit
700K
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.

PTRN price vs Griffin's position

Dates
$20$25$30← Earlier —1 purchase
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
Q4 2025 Exited −700K −100.0% 0 Feb 17, 2026
Q3 2025 New +700K 700K Nov 14, 2025
Data through Q4 2025 · filed Feb 17, 2026
2 grouped rows from 2 quarters

More Griffin positions

Common questions

Does Ken Griffin own PTRN?

Not currently. Ken Griffin fully exited PTRN in Q4 2025, 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 PTRN?

Ken Griffin first disclosed a PTRN 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 PTRN?

Yes. Ken Griffin reduced and then fully exited PTRN by Q4 2025; 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 PTRN does Ken Griffin own?

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

What price did Ken Griffin pay for PTRN?

Ken Griffin began building the PTRN 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.