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Disclosery

Laird Norton Wetherby Trust Company, LLC: BRK-B position timeline

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

Laird Norton Wetherby Trust Company, LLC held 80,917 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 80,917 shares
    Change vs previous 13F -6,030 shares

    0.78% of the 13F portfolio, value $40,490,058.

    13F-HR 0001172661-26-003519 filed by Laird Norton Wetherby Trust Company, LLC
    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 86,947 shares
    Change vs previous 13F -4,964 shares

    0.91% of the 13F portfolio, value $41,665,003.

    13F-HR 0001172661-26-002092 filed by Laird Norton Wetherby Trust Company, LLC
    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 91,911 shares
    Change vs previous 13F +80,507 shares

    0.96% of the 13F portfolio, value $46,199,064.

    13F-HR 0001172661-26-001052 filed by Laird Norton Wetherby Trust Company, LLC
    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 11,404 shares
    Change vs previous 13F 0 shares

    0.99% of the 13F portfolio, value $5,733,247.

    13F-HR 0001172661-25-004803 filed by Laird Norton Wetherby Trust Company, LLC
    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 11,404 shares
    Change vs previous 13F not available

    0.76% of the 13F portfolio, value $5,539,721.

    13F-HR 0001172661-25-003374 filed by Laird Norton Wetherby Trust Company, LLC
    Filed (acceptance time not in the bulk data set), ingested

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