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RENAISSANCE TECHNOLOGIES LLC: AME position timeline

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

RENAISSANCE TECHNOLOGIES LLC held 181,950 AME shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 181,950 shares
    Change vs previous 13F -124,200 shares

    0.06% of the 13F portfolio, value $44,020,983.

    13F-HR 0001037389-26-000059 filed by RENAISSANCE TECHNOLOGIES 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 306,150 shares
    Change vs previous 13F +151,500 shares

    0.1% of the 13F portfolio, value $65,626,314.

    13F-HR 0001037389-26-000033 filed by RENAISSANCE TECHNOLOGIES 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 154,650 shares
    Change vs previous 13F -101,300 shares

    0.05% of the 13F portfolio, value $31,751,192.

    13F-HR 0001037389-26-000023 filed by RENAISSANCE TECHNOLOGIES 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 255,950 shares
    Change vs previous 13F -18,500 shares

    0.06% of the 13F portfolio, value $48,118,600.

    13F-HR 0001037389-25-000064 filed by RENAISSANCE TECHNOLOGIES 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 274,450 shares
    Change vs previous 13F +243,900 shares

    0.07% of the 13F portfolio, value $49,664,472.

    13F-HR 0001037389-25-000034 filed by RENAISSANCE TECHNOLOGIES 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 30,550 shares
    Change vs previous 13F -296,500 shares

    0.01% of the 13F portfolio, value $5,258,877.

    13F-HR 0001037389-25-000023 filed by RENAISSANCE TECHNOLOGIES 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 327,050 shares
    Change vs previous 13F +223,400 shares

    0.09% of the 13F portfolio, value $58,954,033.

    13F-HR 0001037389-25-000009 filed by RENAISSANCE TECHNOLOGIES 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 103,650 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $17,797,742.

    13F-HR 0001037389-24-000091 filed by RENAISSANCE TECHNOLOGIES LLC
    Filed (acceptance time not in the bulk data set), ingested

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