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Disclosery

Chicago Capital, LLC: BRK-B position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Chicago Capital, LLC on BRK-B, newest first. How the timeline and the estimate are built.

Chicago Capital, LLC held 56,425 BRK-B shares at 2026-09-30 per its 13F-HR filed 2026-10-13.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 56,425 shares
    Change vs previous 13F +1,637 shares

    0.65% of the 13F portfolio, value $28,096,829.

    13F-HR 0002085853-26-001159 filed by Chicago Capital, LLC
    Accepted , ingested

  2. period ended2026-06-30
    13F 54,788 shares
    Change vs previous 13F -2,089 shares

    0.66% of the 13F portfolio, value $27,415,367.

    13F-HR 0002085853-26-000880 filed by Chicago Capital, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2026-03-31
    13F 56,877 shares
    Change vs previous 13F +64 shares

    0.73% of the 13F portfolio, value $27,255,458.

    13F-HR 0002085853-26-000485 filed by Chicago Capital, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-12-31
    13F 56,813 shares
    Change vs previous 13F +310 shares

    0.71% of the 13F portfolio, value $28,557,054.

    13F-HR 0002085853-26-000087 filed by Chicago Capital, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-09-30
    13F 56,503 shares
    Change vs previous 13F +392 shares

    0.7% of the 13F portfolio, value $28,406,318.

    13F-HR 0002085853-25-000141 filed by Chicago Capital, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  6. period ended2025-06-30
    13F 56,111 shares
    Change vs previous 13F +383 shares

    0.67% of the 13F portfolio, value $27,257,040.

    13F-HR 0001667731-25-000863 filed by Chicago Capital, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  7. period ended2025-03-31
    13F 55,728 shares
    Change vs previous 13F +176 shares

    0.84% of the 13F portfolio, value $29,679,618.

    13F-HR 0001667731-25-000455 filed by Chicago Capital, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  8. period ended2024-12-31
    13F 55,552 shares
    Change vs previous 13F not available

    0.67% of the 13F portfolio, value $25,180,611.

    13F-HR 0001667731-25-000123 filed by Chicago Capital, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).