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Ken Griffin's Beacon Roofing Supply, Inc. (BECN) position

Not anymore: Ken Griffin fully exited BECN in Q2 2025. The position peaked at an amount we cannot price in Q1 2021.
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Value at exit
an amount we cannot price
Shares at exit
187K
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.

BECN price vs Griffin's position

Dates
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
Q2 2025 Exited −187K −100.0% 0 Aug 14, 2025
Q1 2025 Added +174K +1,434.4% 187K May 15, 2025
Q4 2024 Reduced −87K −87.7% 12K Feb 14, 2025
Q3 2024 Reduced −301K −75.3% 99K Nov 14, 2024
Q2 2024 Added +247K +160.6% 400K Aug 14, 2024
Q1 2024 Reduced −140K −47.6% 154K May 15, 2024
Q4 2023 Added +226K +333.6% 293K Feb 14, 2024
Q3 2023 Reduced −200K −74.7% 68K Nov 14, 2023
Q2 2023 Added +163K +155.6% 268K Aug 14, 2023
Q1 2023 Added +104K +9,032.2% 105K May 15, 2023
Q4 2022 Reduced −6K −83.2% 1K Feb 14, 2023
Q3 2022 Reduced −484K −98.6% 7K Nov 14, 2022
Q2 2022 Added +321K +187.9% 491K Aug 15, 2022
Q1 2022 Added +160K +1,582.1% 171K May 16, 2022
Q4 2021 Reduced −327K −97.0% 10K Feb 14, 2022
Q3 2021 Reduced −76K −18.4% 337K Nov 15, 2021
Q2 2021 Reduced −392K −48.7% 413K Aug 16, 2021
Q1 2021 First covered 805K May 21, 2021
Data through Q2 2025 · filed Aug 14, 2025
18 grouped rows from 18 quarters

More Griffin positions

Common questions

Does Ken Griffin own BECN?

Not currently. Ken Griffin fully exited BECN in Q2 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 BECN?

Ken Griffin held BECN 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 BECN?

Yes. Ken Griffin reduced and then fully exited BECN by Q2 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 BECN does Ken Griffin own?

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

What price did Ken Griffin pay for BECN?

Ken Griffin began building the BECN 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.