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Disclosery

DUDLEY & SHANLEY, INC.: AME position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of DUDLEY & SHANLEY, INC. on AME, newest first. How the timeline and the estimate are built.

DUDLEY & SHANLEY, INC. held 127,243 AME shares at 2026-09-30 per its 13F-HR filed 2026-10-06.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 127,243 shares
    Change vs previous 13F -12,488 shares

    5.01% of the 13F portfolio, value $31,521,908.

    13F-HR 0000883511-26-000006 filed by DUDLEY & SHANLEY, INC.
    Accepted , ingested

  2. period ended2026-06-30
    13F 139,731 shares
    Change vs previous 13F -15 shares

    5.1% of the 13F portfolio, value $33,806,518.

    13F-HR 0000883511-26-000003 filed by DUDLEY & SHANLEY, INC.
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2026-03-31
    13F 139,746 shares
    Change vs previous 13F -50 shares

    4.9% of the 13F portfolio, value $29,955,953.

    13F-HR 0000883511-26-000002 filed by DUDLEY & SHANLEY, INC.
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-12-31
    13F 139,796 shares
    Change vs previous 13F +10 shares

    4.61% of the 13F portfolio, value $28,701,517.

    13F-HR 0000883511-26-000001 filed by DUDLEY & SHANLEY, INC.
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-09-30
    13F 139,786 shares
    Change vs previous 13F +100 shares

    4.23% of the 13F portfolio, value $26,279,768.

    13F-HR 0000883511-25-000008 filed by DUDLEY & SHANLEY, INC.
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-06-30
    13F 139,686 shares
    Change vs previous 13F +260 shares

    3.97% of the 13F portfolio, value $25,277,579.

    13F-HR 0000883511-25-000006 filed by DUDLEY & SHANLEY, INC.
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2025-03-31
    13F 139,426 shares
    Change vs previous 13F +110 shares

    3.78% of the 13F portfolio, value $24,000,792.

    13F-HR 0000883511-25-000005 filed by DUDLEY & SHANLEY, INC.
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-12-31
    13F 139,316 shares
    Change vs previous 13F not available

    3.88% of the 13F portfolio, value $25,113,102.

    13F-HR 0000883511-25-000001 filed by DUDLEY & SHANLEY, INC.
    Filed (acceptance time not in the bulk data set), ingested

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