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DEAN INVESTMENT ASSOCIATES, LLC: AMT position timeline

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

DEAN INVESTMENT ASSOCIATES, LLC held 15,560 AMT shares at 2026-06-30 per its 13F-HR/A filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F/A 15,560 shares
    Change vs previous 13F -1,056 shares

    0.33% of the 13F portfolio, value $2,545,149.

    13F-HR/A 0000846797-26-000004 filed by DEAN INVESTMENT ASSOCIATES, 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 16,616 shares
    Change vs previous 13F +2,243 shares

    0.4% of the 13F portfolio, value $2,867,589.

    13F-HR 0000846797-26-000002 filed by DEAN INVESTMENT ASSOCIATES, 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 14,373 shares
    Change vs previous 13F -3,896 shares

    0.36% of the 13F portfolio, value $2,523,468.

    13F-HR 0000846797-26-000001 filed by DEAN INVESTMENT ASSOCIATES, 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 18,269 shares
    Change vs previous 13F -734 shares

    0.49% of the 13F portfolio, value $3,513,494.

    13F-HR 0000846797-25-000005 filed by DEAN INVESTMENT ASSOCIATES, 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 19,003 shares
    Change vs previous 13F +287 shares

    0.62% of the 13F portfolio, value $4,200,043.

    13F-HR 0000846797-25-000004 filed by DEAN INVESTMENT ASSOCIATES, 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 18,716 shares
    Change vs previous 13F +846 shares

    0.6% of the 13F portfolio, value $4,072,602.

    13F-HR 0000846797-25-000003 filed by DEAN INVESTMENT ASSOCIATES, 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 17,870 shares
    Change vs previous 13F -2,264 shares

    0.47% of the 13F portfolio, value $3,277,537.

    13F-HR 0000846797-25-000001 filed by DEAN INVESTMENT ASSOCIATES, 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 20,134 shares
    Change vs previous 13F not available

    0.63% of the 13F portfolio, value $4,682,363.

    13F-HR 0000846797-24-000003 filed by DEAN INVESTMENT ASSOCIATES, LLC
    Filed (acceptance time not in the bulk data set), ingested

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