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ARIEL INVESTMENTS, LLC: ADT position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ARIEL INVESTMENTS, LLC on ADT, newest first. How the timeline and the estimate are built.

ARIEL INVESTMENTS, LLC held 17,858,375 ADT shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 17,858,375 shares
    Change vs previous 13F -1,616,677 shares

    1.16% of the 13F portfolio, value $116,079,438.

    13F-HR 0000936753-26-000050 filed by ARIEL INVESTMENTS, 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 19,475,052 shares
    Change vs previous 13F -2,083,248 shares

    1.43% of the 13F portfolio, value $127,951,092.

    13F-HR 0000936753-26-000025 filed by ARIEL INVESTMENTS, 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 21,558,300 shares
    Change vs previous 13F -510,642 shares

    1.88% of the 13F portfolio, value $173,975,481.

    13F-HR 0000936753-26-000017 filed by ARIEL INVESTMENTS, 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 22,068,942 shares
    Change vs previous 13F -1,175,656 shares

    2.06% of the 13F portfolio, value $192,220,484.

    13F-HR 0000936753-25-000089 filed by ARIEL INVESTMENTS, 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 23,244,598 shares
    Change vs previous 13F -3,812,697 shares

    2.23% of the 13F portfolio, value $196,881,745.

    13F-HR 0000936753-25-000065 filed by ARIEL INVESTMENTS, 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 27,057,295 shares
    Change vs previous 13F -1,522,841 shares

    2.59% of the 13F portfolio, value $220,246,381.

    13F-HR 0000936753-25-000029 filed by ARIEL INVESTMENTS, 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 28,580,136 shares
    Change vs previous 13F -536,112 shares

    2.11% of the 13F portfolio, value $197,488,740.

    13F-HR 0000936753-25-000018 filed by ARIEL INVESTMENTS, 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 29,116,248 shares
    Change vs previous 13F not available

    2.15% of the 13F portfolio, value $210,510,474.

    13F-HR 0000936753-24-000085 filed by ARIEL INVESTMENTS, LLC
    Filed (acceptance time not in the bulk data set), ingested

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