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Disclosery

Windsor Advisory Group, LLC: BRK-A position timeline

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

Windsor Advisory Group, LLC held 7 BRK-A 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 7 shares
    Change vs previous 13F 0 shares

    3.81% of the 13F portfolio, value $5,241,950.

    13F-HR 0001398344-26-014681 filed by Windsor Advisory Group, 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 7 shares
    Change vs previous 13F 0 shares

    4.2% of the 13F portfolio, value $5,026,980.

    13F-HR 0001398344-26-009230 filed by Windsor Advisory Group, 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 7 shares
    Change vs previous 13F -2 shares

    4.72% of the 13F portfolio, value $5,283,600.

    13F-HR 0001398344-26-003211 filed by Windsor Advisory Group, 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 9 shares
    Change vs previous 13F +3 shares

    6.01% of the 13F portfolio, value $6,787,800.

    13F-HR 0001398344-25-020901 filed by Windsor Advisory Group, 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 6 shares
    Change vs previous 13F 0 shares

    6.21% of the 13F portfolio, value $4,372,800.

    13F-HR 0001398344-25-015393 filed by Windsor Advisory Group, 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 6 shares
    Change vs previous 13F not available

    6.19% of the 13F portfolio, value $4,790,650.

    13F-HR 0001398344-25-009455 filed by Windsor Advisory Group, LLC
    Filed (acceptance time not in the bulk data set), ingested

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