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TIEMANN INVESTMENT ADVISORS, LLC: CMCSA position timeline

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

TIEMANN INVESTMENT ADVISORS, LLC held 9,810 CMCSA shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 9,810 shares
    Change vs previous 13F -100 shares

    0.09% of the 13F portfolio, value $240,836.

    13F-HR 0001575151-26-000006 filed by TIEMANN INVESTMENT 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 9,910 shares
    Change vs previous 13F 0 shares

    0.11% of the 13F portfolio, value $284,516.

    13F-HR 0001575151-26-000004 filed by TIEMANN INVESTMENT 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 9,910 shares
    Change vs previous 13F -2,374 shares

    0.12% of the 13F portfolio, value $296,210.

    13F-HR 0001575151-26-000002 filed by TIEMANN INVESTMENT 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 12,284 shares
    Change vs previous 13F +1,750 shares

    0.15% of the 13F portfolio, value $385,963.

    13F-HR 0001575151-25-000011 filed by TIEMANN INVESTMENT 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 10,534 shares
    Change vs previous 13F -500 shares

    0.15% of the 13F portfolio, value $375,958.

    13F-HR 0001575151-25-000009 filed by TIEMANN INVESTMENT 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 11,034 shares
    Change vs previous 13F -560 shares

    0.18% of the 13F portfolio, value $407,155.

    13F-HR 0001575151-25-000004 filed by TIEMANN INVESTMENT 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 11,594 shares
    Change vs previous 13F -350 shares

    0.19% of the 13F portfolio, value $435,123.

    13F-HR 0001575151-25-000002 filed by TIEMANN INVESTMENT 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 11,944 shares
    Change vs previous 13F not available

    0.22% of the 13F portfolio, value $498,901.

    13F-HR 0001575151-24-000011 filed by TIEMANN INVESTMENT ADVISORS, LLC
    Filed (acceptance time not in the bulk data set), ingested

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