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Disclosery

Arnhold LLC: ADT position timeline

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

Arnhold LLC held 2,934,656 ADT shares at 2026-06-30 per its 13F-HR filed 2026-07-27.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 2,934,656 shares
    Change vs previous 13F +711,599 shares

    1.33% of the 13F portfolio, value $19,075,264.

    13F-HR 0001172661-26-002828 filed by Arnhold 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 2,223,057 shares
    Change vs previous 13F +651,536 shares

    1.07% of the 13F portfolio, value $14,605,484.

    13F-HR 0001172661-26-001648 filed by Arnhold 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 1,571,521 shares
    Change vs previous 13F 0 shares

    0.96% of the 13F portfolio, value $12,682,174.

    13F-HR 0001172661-26-000541 filed by Arnhold 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 1,571,521 shares
    Change vs previous 13F +192,768 shares

    1.14% of the 13F portfolio, value $13,687,948.

    13F-HR 0001172661-25-004621 filed by Arnhold 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 1,378,753 shares
    Change vs previous 13F 0 shares

    1.06% of the 13F portfolio, value $11,678,038.

    13F-HR 0001172661-25-002783 filed by Arnhold 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 1,378,753 shares
    Change vs previous 13F 0 shares

    1.13% of the 13F portfolio, value $11,223,049.

    13F-HR 0001172661-25-001807 filed by Arnhold 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 1,378,753 shares
    Change vs previous 13F -135,448 shares

    0.94% of the 13F portfolio, value $9,527,183.

    13F-HR 0001172661-25-001051 filed by Arnhold 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 1,514,201 shares
    Change vs previous 13F not available

    1.06% of the 13F portfolio, value $10,947,673.

    13F-HR 0001172661-24-004629 filed by Arnhold LLC
    Filed (acceptance time not in the bulk data set), ingested

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