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BANTAMAC CAPITAL, LLC: BRK-B position timeline

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

BANTAMAC CAPITAL, LLC held 9,131 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-08-10.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 9,131 shares
    Change vs previous 13F +4,759 shares

    3.24% of the 13F portfolio, value $4,569,061.

    13F-HR 0001214659-26-009851 filed by BANTAMAC CAPITAL, 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 4,372 shares
    Change vs previous 13F -20 shares

    1.52% of the 13F portfolio, value $2,095,062.

    13F-HR 0001214659-26-005934 filed by BANTAMAC 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 ended2025-12-31
    13F 4,392 shares
    Change vs previous 13F +216 shares

    1.56% of the 13F portfolio, value $2,207,639.

    13F-HR 0001214659-26-001383 filed by BANTAMAC 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 ended2025-09-30
    13F 4,176 shares
    Change vs previous 13F +1 shares

    1.59% of the 13F portfolio, value $2,099,442.

    13F-HR 0001214659-25-016139 filed by BANTAMAC 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 ended2025-06-30
    13F 4,175 shares
    Change vs previous 13F +1,236 shares

    0.73% of the 13F portfolio, value $2,028,090.

    13F-HR 0001214659-25-011980 filed by BANTAMAC 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 ended2025-03-31
    13F 2,939 shares
    Change vs previous 13F +330 shares

    0.75% of the 13F portfolio, value $1,565,253.

    13F-HR 0001214659-25-007816 filed by BANTAMAC 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 ended2024-12-31
    13F 2,609 shares
    Change vs previous 13F -679 shares

    0.53% of the 13F portfolio, value $1,182,608.

    13F-HR 0001214659-25-002827 filed by BANTAMAC 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 ended2024-09-30
    13F 3,288 shares
    Change vs previous 13F not available

    0.73% of the 13F portfolio, value $1,513,335.

    13F-HR 0001214659-24-019124 filed by BANTAMAC CAPITAL, LLC
    Filed (acceptance time not in the bulk data set), ingested

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