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Summit Trail Advisors, LLC: CMCSA position timeline

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

Summit Trail Advisors, LLC held 58,743 CMCSA shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 58,743 shares
    Change vs previous 13F -90,736 shares

    0.02% of the 13F portfolio, value $1,442,143.

    13F-HR 0001951757-26-001207 filed by Summit Trail 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 149,479 shares
    Change vs previous 13F +26,284 shares

    0.06% of the 13F portfolio, value $4,291,551.

    13F-HR 0001951757-26-000837 filed by Summit Trail 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 123,195 shares
    Change vs previous 13F +16,890 shares

    0.06% of the 13F portfolio, value $3,682,286.

    13F-HR 0001951757-26-000464 filed by Summit Trail 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 106,305 shares
    Change vs previous 13F +4,069 shares

    0.05% of the 13F portfolio, value $3,340,098.

    13F-HR 0001951757-25-001440 filed by Summit Trail 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 102,236 shares
    Change vs previous 13F +34,777 shares

    0.06% of the 13F portfolio, value $3,648,810.

    13F-HR 0001951757-25-001093 filed by Summit Trail 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 67,459 shares
    Change vs previous 13F +1,544 shares

    0.08% of the 13F portfolio, value $2,489,243.

    13F-HR 0001951757-25-000462 filed by Summit Trail 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 65,915 shares
    Change vs previous 13F +7,851 shares

    0.09% of the 13F portfolio, value $2,473,804.

    13F-HR 0001951757-25-000148 filed by Summit Trail 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 58,064 shares
    Change vs previous 13F not available

    0.06% of the 13F portfolio, value $2,425,321.

    13F-HR 0001951757-24-001200 filed by Summit Trail Advisors, LLC
    Filed (acceptance time not in the bulk data set), ingested

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