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Disclosery

Black Diamond Financial, LLC: BRK-B position timeline

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

Black Diamond Financial, LLC held 5,421 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-08-04.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 5,421 shares
    Change vs previous 13F +131 shares

    0.24% of the 13F portfolio, value $2,712,617.

    13F-HR 0001759236-26-000004 filed by Black Diamond Financial, LLC
    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 5,290 shares
    Change vs previous 13F +126 shares

    0.28% of the 13F portfolio, value $2,534,967.

    13F-HR 0001759236-26-000002 filed by Black Diamond Financial, LLC
    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 5,164 shares
    Change vs previous 13F -281 shares

    0.27% of the 13F portfolio, value $2,595,685.

    13F-HR 0001759236-26-000001 filed by Black Diamond Financial, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-09-30
    13F 5,445 shares
    Change vs previous 13F +646 shares

    0.31% of the 13F portfolio, value $2,737,418.

    13F-HR 0001759236-25-000007 filed by Black Diamond Financial, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-06-30
    13F 4,799 shares
    Change vs previous 13F -269 shares

    0.36% of the 13F portfolio, value $2,331,212.

    13F-HR 0001759236-25-000006 filed by Black Diamond Financial, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-03-31
    13F 5,068 shares
    Change vs previous 13F -3,723 shares

    0.41% of the 13F portfolio, value $2,699,117.

    13F-HR 0001759236-25-000002 filed by Black Diamond Financial, LLC
    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 8,791 shares
    Change vs previous 13F +3,901 shares

    0.6% of the 13F portfolio, value $3,984,784.

    13F-HR 0001759236-25-000001 filed by Black Diamond Financial, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 4,890 shares
    Change vs previous 13F not available

    0.38% of the 13F portfolio, value $2,250,674.

    13F-HR 0001759236-24-000005 filed by Black Diamond Financial, LLC
    Filed (acceptance time not in the bulk data set), ingested

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