Skip to content
Disclosery

United American Securities Inc. (d/b/a UAS Asset Management): BRK-B position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of United American Securities Inc. (d/b/a UAS Asset Management) on BRK-B, newest first. How the timeline and the estimate are built.

United American Securities Inc. (d/b/a UAS Asset Management) held 296,964 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 296,964 shares
    Change vs previous 13F -8,823 shares

    32.02% of the 13F portfolio, value $148,597,816.

    13F-HR 0000919574-26-005290 filed by United American Securities Inc. (d/b/a UAS Asset Management)
    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 305,787 shares
    Change vs previous 13F -4,113 shares

    31.97% of the 13F portfolio, value $146,533,130.

    13F-HR 0000919574-26-003005 filed by United American Securities Inc. (d/b/a UAS Asset Management)
    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 309,900 shares
    Change vs previous 13F -5,510 shares

    32.85% of the 13F portfolio, value $155,771,235.

    13F-HR 0001349353-26-000003 filed by United American Securities Inc. (d/b/a UAS Asset Management)
    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 315,410 shares
    Change vs previous 13F -4,233 shares

    33.55% of the 13F portfolio, value $158,569,223.

    13F-HR 0001349353-25-000009 filed by United American Securities Inc. (d/b/a UAS Asset Management)
    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 319,643 shares
    Change vs previous 13F +4,455 shares

    33.5% of the 13F portfolio, value $155,272,980.

    13F-HR 0001349353-25-000008 filed by United American Securities Inc. (d/b/a UAS Asset Management)
    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 315,188 shares
    Change vs previous 13F -2,381 shares

    40.38% of the 13F portfolio, value $167,862,825.

    13F-HR 0001349353-25-000005 filed by United American Securities Inc. (d/b/a UAS Asset Management)
    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 317,569 shares
    Change vs previous 13F +6,454 shares

    34.71% of the 13F portfolio, value $143,947,676.

    13F-HR 0001349353-25-000002 filed by United American Securities Inc. (d/b/a UAS Asset Management)
    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/A 311,115 shares
    Change vs previous 13F not available

    34.78% of the 13F portfolio, value $143,193,790.

    13F-HR/A 0001349353-25-000003 filed by United American Securities Inc. (d/b/a UAS Asset Management)
    Filed (acceptance time not in the bulk data set), ingested

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