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DIMENSIONAL FUND ADVISORS LP: CMCSA position timeline

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

DIMENSIONAL FUND ADVISORS LP held 28,911,640 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 28,911,640 shares
    Change vs previous 13F -549,668 shares

    0.13% of the 13F portfolio, value $709,820,689.

    13F-HR 0000354204-26-000866 filed by DIMENSIONAL FUND ADVISORS LP
    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 29,461,308 shares
    Change vs previous 13F +507,097 shares

    0.18% of the 13F portfolio, value $845,919,177.

    13F-HR 0000354204-26-000581 filed by DIMENSIONAL FUND ADVISORS LP
    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 28,954,211 shares
    Change vs previous 13F -2,171,743 shares

    0.18% of the 13F portfolio, value $865,461,348.

    13F-HR 0000354204-26-000347 filed by DIMENSIONAL FUND ADVISORS LP
    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 31,125,954 shares
    Change vs previous 13F -523,778 shares

    0.21% of the 13F portfolio, value $978,034,681.

    13F-HR 0000354204-25-001337 filed by DIMENSIONAL FUND ADVISORS LP
    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 31,649,732 shares
    Change vs previous 13F -1,951,647 shares

    0.26% of the 13F portfolio, value $1,129,519,836.

    13F-HR 0000354204-25-001097 filed by DIMENSIONAL FUND ADVISORS LP
    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 33,601,379 shares
    Change vs previous 13F -949,498 shares

    0.31% of the 13F portfolio, value $1,239,878,687.

    13F-HR 0000354204-25-000866 filed by DIMENSIONAL FUND ADVISORS LP
    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 34,550,877 shares
    Change vs previous 13F -375,416 shares

    0.31% of the 13F portfolio, value $1,296,656,542.

    13F-HR 0000354204-25-000528 filed by DIMENSIONAL FUND ADVISORS LP
    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 34,926,293 shares
    Change vs previous 13F not available

    0.35% of the 13F portfolio, value $1,458,839,115.

    13F-HR 0000354204-24-004773 filed by DIMENSIONAL FUND ADVISORS LP
    Filed (acceptance time not in the bulk data set), ingested

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