Skip to content
Disclosery

Calamos Advisors LLC: BRK-A position timeline

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

Calamos Advisors LLC held 3 BRK-A 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 3 shares
    Change vs previous 13F -5 shares

    0.07% of the 13F portfolio, value $2,246,550.

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

    • Calamos Advisors LLC: 0 shares
    • Calamos Wealth Management LLC: 3 shares

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

  2. period ended2026-03-31
    13F 8 shares
    Change vs previous 13F +4 shares

    0.02% of the 13F portfolio, value $5,745,120.

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

    • Calamos Advisors LLC: 4 shares
    • Calamos Wealth Management LLC: 4 shares

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

  3. period ended2025-12-31
    13F 4 shares
    Change vs previous 13F +1 shares

    0.1% of the 13F portfolio, value $3,019,200.

    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 3 shares
    Change vs previous 13F 0 shares

    0.08% of the 13F portfolio, value $2,262,600.

    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 3 shares
    Change vs previous 13F +2 shares

    0.09% of the 13F portfolio, value $2,186,400.

    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 1 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $798,442.

    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).