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Calamos Advisors LLC: VLO position timeline

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

Calamos Advisors LLC held 66,829 VLO 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 66,829 shares
    Change vs previous 13F -2,604 shares

    0.06% of the 13F portfolio, value $17,404,945.

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

    • Calamos Advisors LLC: 65,911 shares
    • Calamos Wealth Management LLC: 918 shares

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

  2. period ended2026-03-31
    13F 69,433 shares
    Change vs previous 13F +1,283 shares

    0.06% of the 13F portfolio, value $17,155,506.

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

    • Calamos Advisors LLC: 68,160 shares
    • Calamos Wealth Management LLC: 1,273 shares

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

  3. period ended2025-12-31
    13F 68,150 shares
    Change vs previous 13F -2,982 shares

    0.04% of the 13F portfolio, value $11,094,139.

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

    • Calamos Advisors LLC: 66,887 shares
    • Calamos Wealth Management LLC: 1,263 shares

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

  4. period ended2025-09-30
    13F 71,132 shares
    Change vs previous 13F +1,529 shares

    0.04% of the 13F portfolio, value $12,110,935.

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

    • Calamos Advisors LLC: 69,603 shares
    • Calamos Wealth Management LLC: 1,529 shares

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

  5. period ended2025-06-30
    13F 69,603 shares
    Change vs previous 13F 0 shares

    0.04% of the 13F portfolio, value $9,356,035.

    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 69,603 shares
    Change vs previous 13F +775 shares

    0.04% of the 13F portfolio, value $9,192,468.

    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 68,828 shares
    Change vs previous 13F 0 shares

    0.04% of the 13F portfolio, value $8,437,625.

    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 68,828 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $9,293,845.

    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).