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Disclosery

RHUMBLINE ADVISERS: AMTM position timeline

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

RHUMBLINE ADVISERS held 284,060 AMTM 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 284,060 shares
    Change vs previous 13F -16,233 shares

    <0.01% of the 13F portfolio, value $5,871,488.

    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 300,293 shares
    Change vs previous 13F +8,852 shares

    0.01% of the 13F portfolio, value $7,831,603.

    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 291,441 shares
    Change vs previous 13F +1,623 shares

    0.01% of the 13F portfolio, value $8,451,789.

    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 289,818 shares
    Change vs previous 13F +2,571 shares

    0.01% of the 13F portfolio, value $6,941,103.

    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 287,247 shares
    Change vs previous 13F -22,856 shares

    0.01% of the 13F portfolio, value $6,781,850.

    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 310,103 shares
    Change vs previous 13F +14,919 shares

    0.01% of the 13F portfolio, value $5,643,851.

    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 295,184 shares
    Change vs previous 13F +73,326 shares

    0.01% of the 13F portfolio, value $6,207,675.

    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 221,858 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $7,154,860.

    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).