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TRILLIUM ASSET MANAGEMENT, LLC: TSM position timeline

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

TRILLIUM ASSET MANAGEMENT, LLC held 152,499 TSM 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 152,499 shares
    Change vs previous 13F -48,622 shares

    2.24% of the 13F portfolio, value $72,829,992.

    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 201,121 shares
    Change vs previous 13F +35,136 shares

    1.83% of the 13F portfolio, value $55,195,144.

    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 165,985 shares
    Change vs previous 13F -28,732 shares

    1.56% of the 13F portfolio, value $50,978,019.

    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 194,717 shares
    Change vs previous 13F -43,389 shares

    1.44% of the 13F portfolio, value $54,383,002.

    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 238,106 shares
    Change vs previous 13F -8,493 shares

    1.45% of the 13F portfolio, value $53,929,533.

    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 246,599 shares
    Change vs previous 13F +32,364 shares

    1.18% of the 13F portfolio, value $40,935,072.

    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 214,235 shares
    Change vs previous 13F -55,865 shares

    1.1% of the 13F portfolio, value $42,309,000.

    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 270,100 shares
    Change vs previous 13F not available

    1.15% of the 13F portfolio, value $46,908,000.

    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).