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Calamos Advisors LLC: VO position timeline

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

Calamos Advisors LLC held 100,020 VO 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 100,020 shares
    Change vs previous 13F +59,088 shares

    0.03% of the 13F portfolio, value $8,058,611.

    13F-HR 0001455258-26-000003 filed by Calamos Wealth Management LLC
    Filed (acceptance time not in the bulk data set), ingested

    • Calamos Advisors LLC: 17,156 shares
    • Calamos Wealth Management LLC: 82,864 shares

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

  2. period ended2026-03-31
    13F 40,932 shares
    Change vs previous 13F +20,743 shares

    0.04% of the 13F portfolio, value $11,754,852.

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

    • Calamos Advisors LLC: 20,466 shares
    • Calamos Wealth Management LLC: 20,466 shares

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

  3. period ended2025-12-31
    13F 20,189 shares
    Change vs previous 13F +20 shares

    0.2% of the 13F portfolio, value $5,859,252.

    13F-HR 0001455258-26-000001 filed by Calamos Wealth Management 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 20,169 shares
    Change vs previous 13F +170 shares

    0.21% of the 13F portfolio, value $5,924,442.

    13F-HR 0001455258-25-000002 filed by Calamos Wealth Management 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 19,999 shares
    Change vs previous 13F -200 shares

    0.24% of the 13F portfolio, value $5,596,320.

    13F-HR 0001085146-25-004252 filed by Calamos Wealth Management 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 20,199 shares
    Change vs previous 13F +200 shares

    0.26% of the 13F portfolio, value $5,223,865.

    13F-HR 0001085146-25-002416 filed by Calamos Wealth Management 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 19,999 shares
    Change vs previous 13F +21 shares

    0.26% of the 13F portfolio, value $5,282,336.

    13F-HR 0001085146-25-000483 filed by Calamos Wealth Management 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 19,978 shares
    Change vs previous 13F not available

    0.27% of the 13F portfolio, value $5,270,796.

    13F-HR 0001085146-24-005497 filed by Calamos Wealth Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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