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TRILLIUM ASSET MANAGEMENT, LLC: AMT position timeline

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

TRILLIUM ASSET MANAGEMENT, LLC held 53,510 AMT 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 53,510 shares
    Change vs previous 13F -2,878 shares

    0.27% of the 13F portfolio, value $8,752,573.

    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 56,388 shares
    Change vs previous 13F -22,517 shares

    0.32% of the 13F portfolio, value $9,731,000.

    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 78,905 shares
    Change vs previous 13F -15,752 shares

    0.43% of the 13F portfolio, value $13,924,978.

    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 94,657 shares
    Change vs previous 13F +7,958 shares

    0.48% of the 13F portfolio, value $18,204,000.

    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 86,699 shares
    Change vs previous 13F -8,910 shares

    0.52% of the 13F portfolio, value $19,161,607.

    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 95,609 shares
    Change vs previous 13F -85,558 shares

    0.6% of the 13F portfolio, value $20,804,520.

    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 181,167 shares
    Change vs previous 13F -14,909 shares

    0.86% of the 13F portfolio, value $33,228,299.

    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 196,076 shares
    Change vs previous 13F not available

    1.12% of the 13F portfolio, value $45,599,332.

    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).