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Calamos Advisors LLC: HFRO position timeline

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

Calamos Advisors LLC held 80,201 HFRO 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 80,201 shares
    Change vs previous 13F +5,346 shares

    <0.01% of the 13F portfolio, value $571,833.

    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 74,855 shares
    Change vs previous 13F +32,079 shares

    <0.01% of the 13F portfolio, value $427,422.

    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 42,776 shares
    Change vs previous 13F +10,404 shares

    <0.01% of the 13F portfolio, value $255,800.

    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 32,372 shares
    Change vs previous 13F +5,780 shares

    <0.01% of the 13F portfolio, value $205,562.

    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 26,592 shares
    Change vs previous 13F -2,312 shares

    <0.01% of the 13F portfolio, value $138,278.

    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 28,904 shares
    Change vs previous 13F -24,839 shares

    <0.01% of the 13F portfolio, value $150,301.

    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 53,743 shares
    Change vs previous 13F +10,335 shares

    <0.01% of the 13F portfolio, value $278,926.

    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 43,408 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $266,091.

    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).