Skip to content
Disclosery

RHUMBLINE ADVISERS: ARDT position timeline

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

RHUMBLINE ADVISERS held 29,583 ARDT shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 29,583 shares
    Change vs previous 13F +660 shares

    <0.01% of the 13F portfolio, value $291,089.

    13F-HR 0001115418-26-000005 filed by RHUMBLINE ADVISERS
    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 28,923 shares
    Change vs previous 13F +589 shares

    <0.01% of the 13F portfolio, value $247,573.

    13F-HR 0001115418-26-000003 filed by RHUMBLINE ADVISERS
    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 28,334 shares
    Change vs previous 13F -4,318 shares

    <0.01% of the 13F portfolio, value $250,181.

    13F-HR 0001115418-26-000002 filed by RHUMBLINE ADVISERS
    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 32,652 shares
    Change vs previous 13F -578 shares

    <0.01% of the 13F portfolio, value $432,634.

    13F-HR 0001115418-25-000021 filed by RHUMBLINE ADVISERS
    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 33,230 shares
    Change vs previous 13F +8,403 shares

    <0.01% of the 13F portfolio, value $453,911.

    13F-HR 0001115418-25-000017 filed by RHUMBLINE ADVISERS
    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/A 24,827 shares
    Change vs previous 13F +7,914 shares

    <0.01% of the 13F portfolio, value $341,365.

    13F-HR/A 0001115418-25-000005 filed by RHUMBLINE ADVISERS
    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/A 16,913 shares
    Change vs previous 13F +3,266 shares

    <0.01% of the 13F portfolio, value $288,869.

    13F-HR/A 0001115418-25-000006 filed by RHUMBLINE ADVISERS
    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 13,647 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $250,825.

    13F-HR 0001115418-24-000011 filed by RHUMBLINE ADVISERS
    Filed (acceptance time not in the bulk data set), ingested

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