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Herold Advisors, Inc.: CMCSA position timeline

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

Herold Advisors, Inc. held 15,621 CMCSA shares at 2026-06-30 per its 13F-HR filed 2026-07-22.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 15,621 shares
    Change vs previous 13F -4,132 shares

    0.08% of the 13F portfolio, value $386,000.

    13F-HR 0001172661-26-002737 filed by Herold Advisors, Inc.
    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 19,753 shares
    Change vs previous 13F -4,842 shares

    0.12% of the 13F portfolio, value $567,098.

    13F-HR 0001172661-26-001982 filed by Herold Advisors, Inc.
    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 24,595 shares
    Change vs previous 13F -2,755 shares

    0.16% of the 13F portfolio, value $735,133.

    13F-HR 0001172661-26-001090 filed by Herold Advisors, Inc.
    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 27,350 shares
    Change vs previous 13F -13,878 shares

    0.2% of the 13F portfolio, value $859,337.

    13F-HR 0001172661-25-004762 filed by Herold Advisors, Inc.
    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 41,228 shares
    Change vs previous 13F -5,033 shares

    0.31% of the 13F portfolio, value $1,471,437.

    13F-HR 0001172661-25-003383 filed by Herold Advisors, Inc.
    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 46,261 shares
    Change vs previous 13F -2,026 shares

    0.37% of the 13F portfolio, value $1,707,031.

    13F-HR 0001172661-25-001744 filed by Herold Advisors, Inc.
    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 48,287 shares
    Change vs previous 13F -4,742 shares

    0.39% of the 13F portfolio, value $1,812,211.

    13F-HR 0001172661-25-001072 filed by Herold Advisors, Inc.
    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 53,029 shares
    Change vs previous 13F not available

    0.48% of the 13F portfolio, value $2,215,050.

    13F-HR 0001172661-24-005010 filed by Herold Advisors, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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