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Disclosery

Field & Main Bank: BRK-B position timeline

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

Field & Main Bank held 7,435 BRK-B shares at 2026-06-30 per its 13F-HR/A filed 2026-08-19.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F/A 7,435 shares
    Change vs previous 13F -168 shares

    0.77% of the 13F portfolio, value $3,720,400.

    13F-HR/A 0000892303-26-000009 filed by Field & Main Bank
    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 7,603 shares
    Change vs previous 13F -49 shares

    1.06% of the 13F portfolio, value $3,643,358.

    13F-HR 0001594492-26-000002 filed by Field & Main Bank
    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 7,652 shares
    Change vs previous 13F +547 shares

    1.11% of the 13F portfolio, value $3,846,278.

    13F-HR 0001594492-26-000001 filed by Field & Main Bank
    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 7,105 shares
    Change vs previous 13F -25 shares

    1.05% of the 13F portfolio, value $3,571,816.

    13F-HR 0001594492-25-000007 filed by Field & Main Bank
    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 7,130 shares
    Change vs previous 13F -142 shares

    1.13% of the 13F portfolio, value $3,463,423.

    13F-HR 0001594492-25-000003 filed by Field & Main Bank
    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 7,272 shares
    Change vs previous 13F -24 shares

    1.37% of the 13F portfolio, value $3,872,854.

    13F-HR 0001594492-25-000002 filed by Field & Main Bank
    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 7,296 shares
    Change vs previous 13F +22 shares

    1.16% of the 13F portfolio, value $3,306,995.

    13F-HR 0001594492-25-000001 filed by Field & Main Bank
    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 7,274 shares
    Change vs previous 13F not available

    1.19% of the 13F portfolio, value $3,347,871.

    13F-HR 0001594492-24-000006 filed by Field & Main Bank
    Filed (acceptance time not in the bulk data set), ingested

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