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Calamos Advisors LLC: STT position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Calamos Advisors LLC on STT, newest first. How the timeline and the estimate are built.

Calamos Advisors LLC held 183,584 STT shares at 2026-06-30 per its 13F-HR filed 2026-07-31.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 183,584 shares
    Change vs previous 13F +111,784 shares

    0.11% of the 13F portfolio, value $31,135,846.

    13F-HR 0001316507-26-000003 filed by Calamos Advisors 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 71,800 shares
    Change vs previous 13F 0 shares

    0.04% of the 13F portfolio, value $9,087,008.

    13F-HR 0001316507-26-000002 filed by Calamos Advisors 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 71,800 shares
    Change vs previous 13F -2,915 shares

    0.04% of the 13F portfolio, value $9,262,918.

    13F-HR 0001316507-26-000001 filed by Calamos Advisors 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 74,715 shares
    Change vs previous 13F 0 shares

    0.04% of the 13F portfolio, value $8,667,687.

    13F-HR 0001316507-25-000003 filed by Calamos Advisors 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 74,715 shares
    Change vs previous 13F 0 shares

    0.03% of the 13F portfolio, value $7,945,193.

    13F-HR 0001085146-25-004696 filed by Calamos Advisors 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 74,715 shares
    Change vs previous 13F +832 shares

    0.03% of the 13F portfolio, value $6,689,234.

    13F-HR 0001085146-25-002415 filed by Calamos Advisors 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 73,883 shares
    Change vs previous 13F 0 shares

    0.03% of the 13F portfolio, value $7,251,616.

    13F-HR 0001085146-25-000482 filed by Calamos Advisors 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 73,883 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $6,536,429.

    13F-HR 0001085146-24-005402 filed by Calamos Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

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