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Disclosery

NBT BANK, N.A.: BRK-B position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of NBT BANK, N.A. on BRK-B, newest first. How the timeline and the estimate are built.

NBT BANK, N.A. held 33,178 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-07-29.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 33,178 shares
    Change vs previous 13F -3,744 shares

    1.1% of the 13F portfolio, value $16,601,939.

    13F-HR 0001140361-26-029985 filed by NBT BANK, N.A.
    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 36,922 shares
    Change vs previous 13F +1,769 shares

    1.16% of the 13F portfolio, value $17,693,023.

    13F-HR 0001140361-26-017312 filed by NBT BANK, N.A.
    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 35,153 shares
    Change vs previous 13F -628 shares

    1.24% of the 13F portfolio, value $18,697,338.

    13F-HR 0001140361-26-002113 filed by NBT BANK, N.A.
    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 35,781 shares
    Change vs previous 13F -736 shares

    1.27% of the 13F portfolio, value $19,016,645.

    13F-HR 0001140361-25-039589 filed by NBT BANK, N.A.
    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 36,517 shares
    Change vs previous 13F -1,563 shares

    1.22% of the 13F portfolio, value $17,738,819.

    13F-HR 0001140361-25-026909 filed by NBT BANK, N.A.
    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 38,080 shares
    Change vs previous 13F +1,430 shares

    1.46% of the 13F portfolio, value $20,281,168.

    13F-HR 0001140361-25-014423 filed by NBT BANK, N.A.
    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 36,650 shares
    Change vs previous 13F -4,188 shares

    1.16% of the 13F portfolio, value $16,612,712.

    13F-HR 0001140361-25-003531 filed by NBT BANK, N.A.
    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 40,838 shares
    Change vs previous 13F not available

    1.27% of the 13F portfolio, value $18,796,046.

    13F-HR 0001140361-24-046807 filed by NBT BANK, N.A.
    Filed (acceptance time not in the bulk data set), ingested

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