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Acropolis Investment Management, LLC: CMCSA position timeline

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

Acropolis Investment Management, LLC held 13,106 CMCSA shares at 2026-09-30 per its 13F-HR filed 2026-10-08.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 13,106 shares
    Change vs previous 13F -7,010 shares

    0.01% of the 13F portfolio, value $285,176.

    13F-HR 0001104659-26-114569 filed by Acropolis Investment Management, LLC
    Accepted , ingested

  2. period ended2026-06-30
    13F/A 20,116 shares
    Change vs previous 13F -1,184 shares

    0.02% of the 13F portfolio, value $493,851.

    13F-HR/A 0001104659-26-084254 filed by Acropolis Investment Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2026-03-31
    13F 21,300 shares
    Change vs previous 13F -513 shares

    0.03% of the 13F portfolio, value $611,519.

    13F-HR 0001104659-26-041279 filed by Acropolis Investment Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-12-31
    13F 21,813 shares
    Change vs previous 13F -7,931 shares

    0.03% of the 13F portfolio, value $651,993.

    13F-HR 0001104659-26-003625 filed by Acropolis Investment Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-09-30
    13F 29,744 shares
    Change vs previous 13F +2,676 shares

    0.05% of the 13F portfolio, value $1,061,549.

    13F-HR 0001104659-25-097485 filed by Acropolis Investment Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-06-30
    13F 27,068 shares
    Change vs previous 13F -4,977 shares

    0.05% of the 13F portfolio, value $966,042.

    13F-HR 0001104659-25-067711 filed by Acropolis Investment Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2025-03-31
    13F 32,045 shares
    Change vs previous 13F -3,186 shares

    0.07% of the 13F portfolio, value $1,182,467.

    13F-HR 0001104659-25-035816 filed by Acropolis Investment Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-12-31
    13F 35,231 shares
    Change vs previous 13F not available

    0.08% of the 13F portfolio, value $1,322,225.

    13F-HR 0001104659-25-003310 filed by Acropolis Investment Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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