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GREAT LAKES ADVISORS, LLC: AMT position timeline

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

GREAT LAKES ADVISORS, LLC held 470,536 AMT shares at 2026-06-30 per its 13F-HR filed 2026-08-10.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 470,536 shares
    Change vs previous 13F +20,929 shares

    0.59% of the 13F portfolio, value $76,966,162.

    13F-HR 0001078013-26-000004 filed by GREAT LAKES ADVISORS, 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 449,607 shares
    Change vs previous 13F +18,560 shares

    0.64% of the 13F portfolio, value $77,593,892.

    13F-HR 0001078013-26-000003 filed by GREAT LAKES ADVISORS, 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 431,047 shares
    Change vs previous 13F -12,435 shares

    0.62% of the 13F portfolio, value $75,679,570.

    13F-HR 0001078013-26-000002 filed by GREAT LAKES ADVISORS, 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 443,482 shares
    Change vs previous 13F -9,359 shares

    0.71% of the 13F portfolio, value $85,291,160.

    13F-HR 0001078013-25-000008 filed by GREAT LAKES ADVISORS, 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 452,841 shares
    Change vs previous 13F -10,427 shares

    0.84% of the 13F portfolio, value $100,087,857.

    13F-HR 0001078013-25-000005 filed by GREAT LAKES ADVISORS, 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 463,268 shares
    Change vs previous 13F +18,832 shares

    0.9% of the 13F portfolio, value $100,986,973.

    13F-HR 0001078013-25-000004 filed by GREAT LAKES ADVISORS, 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 444,436 shares
    Change vs previous 13F +1,805 shares

    0.7% of the 13F portfolio, value $81,514,075.

    13F-HR 0001078013-25-000002 filed by GREAT LAKES ADVISORS, 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 442,631 shares
    Change vs previous 13F not available

    0.86% of the 13F portfolio, value $102,938,312.

    13F-HR 0001078013-24-000006 filed by GREAT LAKES ADVISORS, LLC
    Filed (acceptance time not in the bulk data set), ingested

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