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Disclosery

Calydon Capital: BRK-A position timeline

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

Calydon Capital held 8 BRK-A shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 8 shares
    Change vs previous 13F 0 shares

    0.88% of the 13F portfolio, value $5,990,800.

    13F-HR 0001104659-26-096633 filed by Calydon Capital
    Filed (acceptance time not in the bulk data set), ingested

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

  2. period ended2026-03-31
    13F 8 shares
    Change vs previous 13F 0 shares

    0.94% of the 13F portfolio, value $5,745,120.

    13F-HR 0001104659-26-061985 filed by Calydon Capital
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-12-31
    13F 8 shares
    Change vs previous 13F 0 shares

    1.02% of the 13F portfolio, value $6,038,400.

    13F-HR 0001104659-26-016164 filed by Calydon Capital
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-09-30
    13F 8 shares
    Change vs previous 13F -8 shares

    0.96% of the 13F portfolio, value $6,033,600.

    13F-HR 0001104659-25-112136 filed by Calydon Capital
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-06-30
    13F 16 shares
    Change vs previous 13F +8 shares

    1.14% of the 13F portfolio, value $11,660,800.

    13F-HR 0001104659-25-078447 filed by Calydon Capital
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-03-31
    13F 8 shares
    Change vs previous 13F 0 shares

    1.19% of the 13F portfolio, value $6,387,533.

    13F-HR 0001104659-25-049113 filed by Calydon Capital
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-12-31
    13F 8 shares
    Change vs previous 13F 0 shares

    1.07% of the 13F portfolio, value $5,447,360.

    13F-HR 0001104659-25-014337 filed by Calydon Capital
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 8 shares
    Change vs previous 13F not available

    0.8% of the 13F portfolio, value $4,897,928.

    13F-HR 0001104659-24-117374 filed by Calydon Capital
    Filed (acceptance time not in the bulk data set), ingested

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