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MARTIN & CO INC /TN/: BRK-B position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MARTIN & CO INC /TN/ on BRK-B, newest first. How the timeline and the estimate are built.

MARTIN & CO INC /TN/ held 13,989 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 13,989 shares
    Change vs previous 13F +831 shares

    1.09% of the 13F portfolio, value $6,999,956.

    13F-HR 0001172661-26-003323 filed by MARTIN & CO INC /TN/
    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 13,158 shares
    Change vs previous 13F +248 shares

    1.07% of the 13F portfolio, value $6,305,314.

    13F-HR 0001172661-26-001826 filed by MARTIN & CO INC /TN/
    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 12,910 shares
    Change vs previous 13F +337 shares

    1.11% of the 13F portfolio, value $6,489,212.

    13F-HR 0001172661-26-000766 filed by MARTIN & CO INC /TN/
    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 12,573 shares
    Change vs previous 13F +363 shares

    1.12% of the 13F portfolio, value $6,320,699.

    13F-HR 0001172661-25-004631 filed by MARTIN & CO INC /TN/
    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 12,210 shares
    Change vs previous 13F -57 shares

    1.09% of the 13F portfolio, value $5,931,009.

    13F-HR 0001172661-25-003110 filed by MARTIN & CO INC /TN/
    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 12,267 shares
    Change vs previous 13F -296 shares

    1.26% of the 13F portfolio, value $6,532,893.

    13F-HR 0001172661-25-002238 filed by MARTIN & CO INC /TN/
    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 12,563 shares
    Change vs previous 13F -553 shares

    1.41% of the 13F portfolio, value $5,694,330.

    13F-HR 0001172661-25-000441 filed by MARTIN & CO INC /TN/
    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 13,116 shares
    Change vs previous 13F not available

    1.42% of the 13F portfolio, value $6,036,540.

    13F-HR 0001172661-24-004466 filed by MARTIN & CO INC /TN/
    Filed (acceptance time not in the bulk data set), ingested

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