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Patrick Mauro Investment Advisor, INC.: BRK-B position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Patrick Mauro Investment Advisor, INC. on BRK-B, newest first. How the timeline and the estimate are built.

Patrick Mauro Investment Advisor, INC. held 6,495 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 6,495 shares
    Change vs previous 13F -1,638 shares

    1.63% of the 13F portfolio, value $3,250,033.

    13F-HR 0001104659-26-093201 filed by Patrick Mauro Investment Advisor, INC.
    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 8,133 shares
    Change vs previous 13F +2,725 shares

    1.96% of the 13F portfolio, value $3,897,334.

    13F-HR 0001104659-26-055990 filed by Patrick Mauro Investment Advisor, INC.
    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 5,408 shares
    Change vs previous 13F +1,015 shares

    1.42% of the 13F portfolio, value $2,718,331.

    13F-HR 0001104659-26-012407 filed by Patrick Mauro Investment Advisor, INC.
    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 4,393 shares
    Change vs previous 13F +3,631 shares

    1.16% of the 13F portfolio, value $2,208,537.

    13F-HR 0001104659-25-111194 filed by Patrick Mauro Investment Advisor, INC.
    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 762 shares
    Change vs previous 13F 0 shares

    0.13% of the 13F portfolio, value $224,912.

    13F-HR 0001104659-25-076740 filed by Patrick Mauro Investment Advisor, INC.
    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 762 shares
    Change vs previous 13F not available

    0.22% of the 13F portfolio, value $405,826.

    13F-HR 0001104659-25-043900 filed by Patrick Mauro Investment Advisor, INC.
    Filed (acceptance time not in the bulk data set), ingested

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