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TRILLIUM ASSET MANAGEMENT, LLC: BRK-B position timeline

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

TRILLIUM ASSET MANAGEMENT, LLC held 1,527 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,527 shares
    Change vs previous 13F -285 shares

    0.02% of the 13F portfolio, value $764,096.

    13F-HR 0000884541-26-000004 filed by TRILLIUM ASSET MANAGEMENT, 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 1,812 shares
    Change vs previous 13F -78 shares

    0.03% of the 13F portfolio, value $868,000.

    13F-HR 0000884541-26-000003 filed by TRILLIUM ASSET MANAGEMENT, 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 1,890 shares
    Change vs previous 13F -39 shares

    0.03% of the 13F portfolio, value $950,000.

    13F-HR 0000884541-26-000002 filed by TRILLIUM ASSET MANAGEMENT, 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 1,929 shares
    Change vs previous 13F 0 shares

    0.03% of the 13F portfolio, value $970,000.

    13F-HR 0000884541-25-000003 filed by TRILLIUM ASSET MANAGEMENT, 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 1,929 shares
    Change vs previous 13F +392 shares

    0.03% of the 13F portfolio, value $937,000.

    13F-HR 0001085146-25-004557 filed by TRILLIUM ASSET MANAGEMENT, LLC
    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 1,537 shares
    Change vs previous 13F 0 shares

    0.02% of the 13F portfolio, value $819,000.

    13F-HR 0001085146-25-002992 filed by TRILLIUM ASSET MANAGEMENT, LLC
    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 1,537 shares
    Change vs previous 13F -233 shares

    0.02% of the 13F portfolio, value $697,000.

    13F-HR 0001085146-25-000967 filed by TRILLIUM ASSET MANAGEMENT, LLC
    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 1,770 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $815,000.

    13F-HR 0001085146-24-005416 filed by TRILLIUM ASSET MANAGEMENT, LLC
    Filed (acceptance time not in the bulk data set), ingested

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