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Disclosery

Archon Partners LLC: BRK-B position timeline

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

Archon Partners LLC held 176,800 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-08-06.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 176,800 shares
    Change vs previous 13F 0 shares

    9.44% of the 13F portfolio, value $88,468,952.

    13F-HR 0001172661-26-003108 filed by Archon Partners 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 176,800 shares
    Change vs previous 13F 0 shares

    10.03% of the 13F portfolio, value $84,722,560.

    13F-HR 0001172661-26-002046 filed by Archon Partners 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 176,800 shares
    Change vs previous 13F 0 shares

    9.29% of the 13F portfolio, value $88,868,520.

    13F-HR 0001172661-26-000857 filed by Archon Partners 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 176,800 shares
    Change vs previous 13F 0 shares

    9.44% of the 13F portfolio, value $88,884,432.

    13F-HR 0001172661-25-004840 filed by Archon Partners 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 176,800 shares
    Change vs previous 13F 0 shares

    9.91% of the 13F portfolio, value $85,884,136.

    13F-HR 0001172661-25-003318 filed by Archon Partners 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 176,800 shares
    Change vs previous 13F 0 shares

    11.4% of the 13F portfolio, value $94,160,144.

    13F-HR 0001172661-25-002009 filed by Archon Partners 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 176,800 shares
    Change vs previous 13F 0 shares

    9.32% of the 13F portfolio, value $80,139,904.

    13F-HR 0001172661-25-000961 filed by Archon Partners 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 176,800 shares
    Change vs previous 13F not available

    9.41% of the 13F portfolio, value $81,373,968.

    13F-HR 0001172661-24-004809 filed by Archon Partners LLC
    Filed (acceptance time not in the bulk data set), ingested

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