Skip to content
Disclosery

Calamos Advisors LLC: GLW position timeline

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

Calamos Advisors LLC held 36,833 GLW 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 36,833 shares
    Change vs previous 13F +31,627 shares

    0.03% of the 13F portfolio, value $9,408,253.

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

    • Calamos Advisors LLC: 35,923 shares
    • Calamos Wealth Management LLC: 910 shares

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

  2. period ended2026-03-31
    13F 5,206 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $707,860.

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

    • Calamos Advisors LLC: 2,603 shares
    • Calamos Wealth Management LLC: 2,603 shares

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