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River Road Asset Management, LLC: AMT position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of River Road Asset Management, LLC on AMT, newest first. How the timeline and the estimate are built.

River Road Asset Management, LLC held 61,338 AMT shares at 2026-06-30 per its 13F-HR filed 2026-07-17.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 61,338 shares
    Change vs previous 13F -3,946 shares

    0.11% of the 13F portfolio, value $10,033,057.

    13F-HR 0001341401-26-000018 filed by River Road Asset Management, 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 65,284 shares
    Change vs previous 13F -3,950 shares

    0.13% of the 13F portfolio, value $11,266,713.

    13F-HR 0001341401-26-000012 filed by River Road Asset Management, 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 69,234 shares
    Change vs previous 13F -14,190 shares

    0.13% of the 13F portfolio, value $12,155,413.

    13F-HR 0001341401-26-000004 filed by River Road Asset Management, 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 83,424 shares
    Change vs previous 13F -1,152 shares

    0.18% of the 13F portfolio, value $16,044,104.

    13F-HR 0001341401-25-000037 filed by River Road Asset Management, 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 84,576 shares
    Change vs previous 13F +7,249 shares

    0.22% of the 13F portfolio, value $17,624,793.

    13F-HR 0001341401-25-000034 filed by River Road Asset Management, 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 77,327 shares
    Change vs previous 13F -1,557 shares

    0.23% of the 13F portfolio, value $16,826,355.

    13F-HR 0001341401-25-000027 filed by River Road Asset Management, 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 78,884 shares
    Change vs previous 13F -14,263 shares

    0.19% of the 13F portfolio, value $14,468,114.

    13F-HR 0001341401-25-000017 filed by River Road Asset Management, 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 93,147 shares
    Change vs previous 13F not available

    0.28% of the 13F portfolio, value $21,662,266.

    13F-HR 0001341401-24-000034 filed by River Road Asset Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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