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Calamos Advisors LLC: SYK position timeline

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

Calamos Advisors LLC held 155,911 SYK 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 155,911 shares
    Change vs previous 13F -48,498 shares

    0.16% of the 13F portfolio, value $49,087,089.

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

    • Calamos Advisors LLC: 112,069 shares
    • Calamos Wealth Management LLC: 43,842 shares

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

  2. period ended2026-03-31
    13F 204,409 shares
    Change vs previous 13F +56,363 shares

    0.23% of the 13F portfolio, value $67,166,874.

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

    • Calamos Advisors LLC: 158,628 shares
    • Calamos Wealth Management LLC: 45,781 shares

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

  3. period ended2025-12-31
    13F 148,046 shares
    Change vs previous 13F +12,016 shares

    0.19% of the 13F portfolio, value $52,033,804.

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

    • Calamos Advisors LLC: 112,881 shares
    • Calamos Wealth Management LLC: 35,165 shares

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

  4. period ended2025-09-30
    13F 136,030 shares
    Change vs previous 13F +1,426 shares

    0.18% of the 13F portfolio, value $50,286,260.

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

    • Calamos Advisors LLC: 99,761 shares
    • Calamos Wealth Management LLC: 36,269 shares

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

  5. period ended2025-06-30
    13F 134,604 shares
    Change vs previous 13F +7,266 shares

    0.21% of the 13F portfolio, value $53,253,404.

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

    • Calamos Advisors LLC: 99,783 shares
    • Calamos Wealth Management LLC: 34,821 shares

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

  6. period ended2025-03-31
    13F 127,338 shares
    Change vs previous 13F +40,856 shares

    0.2% of the 13F portfolio, value $47,401,571.

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

    • Calamos Advisors LLC: 93,786 shares
    • Calamos Wealth Management LLC: 33,552 shares

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

  7. period ended2024-12-31
    13F 86,482 shares
    Change vs previous 13F -5,013 shares

    0.13% of the 13F portfolio, value $31,137,844.

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

    • Calamos Advisors LLC: 85,522 shares
    • Calamos Wealth Management LLC: 960 shares

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

  8. period ended2024-09-30
    13F 91,495 shares
    Change vs previous 13F not available

    0.14% of the 13F portfolio, value $33,053,484.

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

    • Calamos Advisors LLC: 90,573 shares
    • Calamos Wealth Management LLC: 922 shares

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