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Calamos Advisors LLC: SPGI position timeline

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

Calamos Advisors LLC held 72,845 SPGI 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 72,845 shares
    Change vs previous 13F -61,008 shares

    0.1% of the 13F portfolio, value $29,666,857.

    13F-HR 0001316507-26-000003 filed by Calamos Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

    • Calamos Advisors LLC: 69,653 shares
    • Calamos Wealth Management LLC: 3,192 shares

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

  2. period ended2026-03-31
    13F 133,853 shares
    Change vs previous 13F -16,981 shares

    0.2% of the 13F portfolio, value $56,933,061.

    13F-HR 0001316507-26-000002 filed by Calamos Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

    • Calamos Advisors LLC: 111,724 shares
    • Calamos Wealth Management LLC: 22,129 shares

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

  3. period ended2025-12-31
    13F 150,834 shares
    Change vs previous 13F +10,328 shares

    0.29% of the 13F portfolio, value $78,824,416.

    13F-HR 0001316507-26-000001 filed by Calamos Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

    • Calamos Advisors LLC: 122,648 shares
    • Calamos Wealth Management LLC: 28,186 shares

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

  4. period ended2025-09-30
    13F 140,506 shares
    Change vs previous 13F -5,952 shares

    0.25% of the 13F portfolio, value $68,385,719.

    13F-HR 0001316507-25-000003 filed by Calamos Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

    • Calamos Advisors LLC: 105,940 shares
    • Calamos Wealth Management LLC: 34,566 shares

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

  5. period ended2025-06-30
    13F 146,458 shares
    Change vs previous 13F +788 shares

    0.3% of the 13F portfolio, value $77,225,893.

    13F-HR 0001085146-25-004696 filed by Calamos Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

    • Calamos Advisors LLC: 120,308 shares
    • Calamos Wealth Management LLC: 26,150 shares

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

  6. period ended2025-03-31
    13F 145,670 shares
    Change vs previous 13F +26,687 shares

    0.32% of the 13F portfolio, value $74,014,976.

    13F-HR 0001085146-25-002415 filed by Calamos Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

    • Calamos Advisors LLC: 120,202 shares
    • Calamos Wealth Management LLC: 25,468 shares

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

  7. period ended2024-12-31
    13F 118,983 shares
    Change vs previous 13F -3,463 shares

    0.25% of the 13F portfolio, value $59,257,164.

    13F-HR 0001085146-25-000482 filed by Calamos Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

    • Calamos Advisors LLC: 94,833 shares
    • Calamos Wealth Management LLC: 24,150 shares

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

  8. period ended2024-09-30
    13F 122,446 shares
    Change vs previous 13F not available

    0.27% of the 13F portfolio, value $63,258,090.

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

    • Calamos Advisors LLC: 98,349 shares
    • Calamos Wealth Management LLC: 24,097 shares

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