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GREAT LAKES ADVISORS, LLC: CMCSA position timeline

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

GREAT LAKES ADVISORS, LLC held 1,489,214 CMCSA shares at 2026-06-30 per its 13F-HR filed 2026-08-10.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,489,214 shares
    Change vs previous 13F -175,246 shares

    0.28% of the 13F portfolio, value $36,560,244.

    13F-HR 0001078013-26-000004 filed by GREAT LAKES 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 1,664,460 shares
    Change vs previous 13F -93,357 shares

    0.4% of the 13F portfolio, value $47,786,713.

    13F-HR 0001078013-26-000003 filed by GREAT LAKES 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 1,757,817 shares
    Change vs previous 13F -130,329 shares

    0.43% of the 13F portfolio, value $52,541,203.

    13F-HR 0001078013-26-000002 filed by GREAT LAKES 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 1,888,146 shares
    Change vs previous 13F -8,728 shares

    0.5% of the 13F portfolio, value $59,325,618.

    13F-HR 0001078013-25-000008 filed by GREAT LAKES 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 1,896,874 shares
    Change vs previous 13F -55,334 shares

    0.61% of the 13F portfolio, value $72,273,926.

    13F-HR 0001078013-25-000005 filed by GREAT LAKES 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 1,952,208 shares
    Change vs previous 13F -242,897 shares

    0.64% of the 13F portfolio, value $71,789,384.

    13F-HR 0001078013-25-000004 filed by GREAT LAKES 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 2,195,105 shares
    Change vs previous 13F -56,414 shares

    0.7% of the 13F portfolio, value $82,382,258.

    13F-HR 0001078013-25-000002 filed by GREAT LAKES 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 2,251,519 shares
    Change vs previous 13F not available

    0.79% of the 13F portfolio, value $94,045,917.

    13F-HR 0001078013-24-000006 filed by GREAT LAKES ADVISORS, LLC
    Filed (acceptance time not in the bulk data set), ingested

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