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Disclosery

Trust Co: BRK-B position timeline

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

Trust Co held 6,367 BRK-B shares at 2026-09-30 per its 13F-HR filed 2026-10-09.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 6,367 shares
    Change vs previous 13F -1,610 shares

    0.28% of the 13F portfolio, value $3,170,208.

    13F-HR 0001632554-26-000021 filed by Trust Co
    Accepted , ingested

  2. period ended2026-06-30
    13F 7,977 shares
    Change vs previous 13F -5,953 shares

    0.36% of the 13F portfolio, value $3,991,611.

    13F-HR 0001632554-26-000007 filed by Trust Co
    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 13,930 shares
    Change vs previous 13F -1,058 shares

    0.63% of the 13F portfolio, value $6,675,256.

    13F-HR 0001632554-26-000004 filed by Trust Co
    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 14,988 shares
    Change vs previous 13F +4,014 shares

    0.71% of the 13F portfolio, value $7,533,718.

    13F-HR 0001632554-26-000002 filed by Trust Co
    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 10,974 shares
    Change vs previous 13F -223 shares

    0.56% of the 13F portfolio, value $5,517,069.

    13F-HR 0001632554-25-000013 filed by Trust Co
    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 11,197 shares
    Change vs previous 13F +474 shares

    0.61% of the 13F portfolio, value $5,439,167.

    13F-HR 0001632554-25-000009 filed by Trust Co
    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 10,723 shares
    Change vs previous 13F +350 shares

    0.68% of the 13F portfolio, value $5,710,855.

    13F-HR 0001632554-25-000005 filed by Trust Co
    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 10,373 shares
    Change vs previous 13F not available

    0.54% of the 13F portfolio, value $4,701,873.

    13F-HR 0001632554-25-000003 filed by Trust Co
    Filed (acceptance time not in the bulk data set), ingested

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