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Disclosery

RHUMBLINE ADVISERS: AMCX position timeline

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

RHUMBLINE ADVISERS held 54,294 AMCX 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 54,294 shares
    Change vs previous 13F -31,340 shares

    <0.01% of the 13F portfolio, value $541,845.

    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 85,634 shares
    Change vs previous 13F -10,041 shares

    <0.01% of the 13F portfolio, value $581,446.

    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 95,675 shares
    Change vs previous 13F -6,677 shares

    <0.01% of the 13F portfolio, value $910,815.

    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 102,352 shares
    Change vs previous 13F +30,478 shares

    <0.01% of the 13F portfolio, value $843,366.

    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 71,874 shares
    Change vs previous 13F +11,685 shares

    <0.01% of the 13F portfolio, value $450,639.

    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 60,189 shares
    Change vs previous 13F -157 shares

    <0.01% of the 13F portfolio, value $414,091.

    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 60,346 shares
    Change vs previous 13F +1,680 shares

    <0.01% of the 13F portfolio, value $597,415.

    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 58,666 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $509,797.

    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).