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Disclosery

First County Bank /CT/: BRK-B position timeline

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

First County Bank /CT/ held 3,387 BRK-B shares at 2026-09-30 per its 13F-HR filed 2026-10-13.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 3,387 shares
    Change vs previous 13F +437 shares

    0.78% of the 13F portfolio, value $1,686,557.

    13F-HR 0001140361-26-039397 filed by First County Bank /CT/
    Accepted , ingested

  2. period ended2026-06-30
    13F 2,950 shares
    Change vs previous 13F +557 shares

    0.69% of the 13F portfolio, value $1,476,150.

    13F-HR 0001140361-26-027342 filed by First County Bank /CT/
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2026-03-31
    13F 2,393 shares
    Change vs previous 13F +26 shares

    0.61% of the 13F portfolio, value $1,146,725.

    13F-HR 0001140361-26-013150 filed by First County Bank /CT/
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-12-31
    13F 2,367 shares
    Change vs previous 13F -6 shares

    0.62% of the 13F portfolio, value $1,189,773.

    13F-HR 0001140361-26-001163 filed by First County Bank /CT/
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-09-30
    13F 2,373 shares
    Change vs previous 13F +36 shares

    0.61% of the 13F portfolio, value $1,193,003.

    13F-HR 0001140361-25-037686 filed by First County Bank /CT/
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-06-30
    13F 2,337 shares
    Change vs previous 13F -356 shares

    0.61% of the 13F portfolio, value $1,135,244.

    13F-HR 0001140361-25-026158 filed by First County Bank /CT/
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2025-03-31
    13F 2,693 shares
    Change vs previous 13F +45 shares

    0.79% of the 13F portfolio, value $1,434,238.

    13F-HR 0001140361-25-012623 filed by First County Bank /CT/
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-12-31
    13F 2,648 shares
    Change vs previous 13F not available

    0.67% of the 13F portfolio, value $1,200,285.

    13F-HR 0001140361-25-000409 filed by First County Bank /CT/
    Filed (acceptance time not in the bulk data set), ingested

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