Skip to content
Disclosery

Calydon Capital: BRK-B position timeline

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

Calydon Capital held 2,939 BRK-B 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 2,939 shares
    Change vs previous 13F +108 shares

    0.22% of the 13F portfolio, value $1,470,646.

    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 2,831 shares
    Change vs previous 13F -55 shares

    0.22% of the 13F portfolio, value $1,356,615.

    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 2,886 shares
    Change vs previous 13F -334 shares

    0.24% of the 13F portfolio, value $1,450,648.

    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 3,220 shares
    Change vs previous 13F -5,468 shares

    0.26% of the 13F portfolio, value $1,618,823.

    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 8,688 shares
    Change vs previous 13F +5,694 shares

    0.41% of the 13F portfolio, value $4,220,369.

    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 2,994 shares
    Change vs previous 13F -43 shares

    0.3% of the 13F portfolio, value $1,594,544.

    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 3,037 shares
    Change vs previous 13F -2,610 shares

    0.27% of the 13F portfolio, value $1,376,611.

    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 5,647 shares
    Change vs previous 13F not available

    0.38% of the 13F portfolio, value $2,305,058.

    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).