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DUDLEY & SHANLEY, INC.: ADI position timeline

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

DUDLEY & SHANLEY, INC. held 64,639 ADI 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 64,639 shares
    Change vs previous 13F -2,561 shares

    4.08% of the 13F portfolio, value $25,642,938.

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

  2. period ended2026-06-30
    13F 67,200 shares
    Change vs previous 13F -27,921 shares

    4.03% of the 13F portfolio, value $26,689,824.

    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 95,121 shares
    Change vs previous 13F -29,900 shares

    4.95% of the 13F portfolio, value $30,261,795.

    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 125,021 shares
    Change vs previous 13F +25 shares

    5.45% of the 13F portfolio, value $33,905,695.

    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 124,996 shares
    Change vs previous 13F +2,020 shares

    4.94% of the 13F portfolio, value $30,711,517.

    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 122,976 shares
    Change vs previous 13F +220 shares

    4.6% of the 13F portfolio, value $29,270,748.

    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 122,756 shares
    Change vs previous 13F +100 shares

    3.9% of the 13F portfolio, value $24,756,203.

    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 122,656 shares
    Change vs previous 13F not available

    4.02% of the 13F portfolio, value $26,059,494.

    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).