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Calamos Advisors LLC: PANW position timeline

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

Calamos Advisors LLC held 292,921 PANW 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 292,921 shares
    Change vs previous 13F -17,417 shares

    0.32% of the 13F portfolio, value $99,891,919.

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

    • Calamos Advisors LLC: 245,320 shares
    • Calamos Wealth Management LLC: 47,601 shares

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

  2. period ended2026-03-31
    13F 310,338 shares
    Change vs previous 13F +108,610 shares

    0.17% of the 13F portfolio, value $49,753,388.

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

    • Calamos Advisors LLC: 264,178 shares
    • Calamos Wealth Management LLC: 46,160 shares

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

  3. period ended2025-12-31
    13F 201,728 shares
    Change vs previous 13F -5,571 shares

    0.14% of the 13F portfolio, value $37,158,298.

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

    • Calamos Advisors LLC: 199,253 shares
    • Calamos Wealth Management LLC: 2,475 shares

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

  4. period ended2025-09-30
    13F 207,299 shares
    Change vs previous 13F -63,964 shares

    0.15% of the 13F portfolio, value $42,210,222.

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

    • Calamos Advisors LLC: 205,550 shares
    • Calamos Wealth Management LLC: 1,749 shares

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

  5. period ended2025-06-30
    13F 271,263 shares
    Change vs previous 13F +5,602 shares

    0.22% of the 13F portfolio, value $55,511,260.

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

    • Calamos Advisors LLC: 269,182 shares
    • Calamos Wealth Management LLC: 2,081 shares

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

  6. period ended2025-03-31
    13F 265,661 shares
    Change vs previous 13F +2,245 shares

    0.21% of the 13F portfolio, value $45,332,393.

    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 263,416 shares
    Change vs previous 13F +161,591 shares

    0.22% of the 13F portfolio, value $47,931,175.

    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 101,825 shares
    Change vs previous 13F not available

    0.16% of the 13F portfolio, value $34,803,785.

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

    • Calamos Advisors LLC: 101,825 shares
    • Calamos Wealth Management LLC: 0 shares

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