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Calamos Advisors LLC: PTC position timeline

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

Calamos Advisors LLC held 61,290 PTC 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 61,290 shares
    Change vs previous 13F -1,138 shares

    0.03% of the 13F portfolio, value $6,963,157.

    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 62,428 shares
    Change vs previous 13F -1,920 shares

    0.03% of the 13F portfolio, value $8,895,366.

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

    • Calamos Advisors LLC: 62,428 shares
    • Calamos Wealth Management LLC: 0 shares

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

  3. period ended2025-12-31
    13F 64,348 shares
    Change vs previous 13F -2,250 shares

    0.04% of the 13F portfolio, value $11,210,065.

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

    • Calamos Advisors LLC: 62,428 shares
    • Calamos Wealth Management LLC: 1,920 shares

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

  4. period ended2025-09-30
    13F 66,598 shares
    Change vs previous 13F +1,637 shares

    0.05% of the 13F portfolio, value $13,520,726.

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

    • Calamos Advisors LLC: 64,961 shares
    • Calamos Wealth Management LLC: 1,637 shares

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

  5. period ended2025-06-30
    13F 64,961 shares
    Change vs previous 13F 0 shares

    0.05% of the 13F portfolio, value $11,195,379.

    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 64,961 shares
    Change vs previous 13F +723 shares

    0.05% of the 13F portfolio, value $10,065,707.

    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 64,238 shares
    Change vs previous 13F 0 shares

    0.05% of the 13F portfolio, value $11,811,441.

    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 64,238 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $11,605,237.

    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).