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Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors: CMCSA position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors on CMCSA, newest first. How the timeline and the estimate are built.

Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors held 9,387 CMCSA shares at 2026-06-30 per its 13F-HR filed 2026-07-09.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 9,387 shares
    Change vs previous 13F -9,677 shares

    0.03% of the 13F portfolio, value $230,461.

    13F-HR 0001754960-26-000442 filed by Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors
    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 19,064 shares
    Change vs previous 13F +8,014 shares

    0.07% of the 13F portfolio, value $547,340.

    13F-HR 0001754960-26-000354 filed by Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors
    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 11,050 shares
    Change vs previous 13F -504 shares

    0.04% of the 13F portfolio, value $330,294.

    13F-HR 0001754960-26-000172 filed by Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors
    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 11,554 shares
    Change vs previous 13F +639 shares

    0.04% of the 13F portfolio, value $363,035.

    13F-HR 0001754960-25-000710 filed by Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors
    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 10,915 shares
    Change vs previous 13F +119 shares

    0.05% of the 13F portfolio, value $389,544.

    13F-HR 0001754960-25-000525 filed by Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors
    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 10,796 shares
    Change vs previous 13F -1,086 shares

    0.06% of the 13F portfolio, value $395,345.

    13F-HR 0001754960-25-000217 filed by Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors
    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 11,882 shares
    Change vs previous 13F +800 shares

    0.07% of the 13F portfolio, value $445,932.

    13F-HR 0001754960-25-000112 filed by Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors
    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 11,082 shares
    Change vs previous 13F not available

    0.07% of the 13F portfolio, value $462,890.

    13F-HR 0001754960-24-000535 filed by Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors
    Filed (acceptance time not in the bulk data set), ingested

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