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DUDLEY & SHANLEY, INC.: DHR position timeline

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

DUDLEY & SHANLEY, INC. held 71,195 DHR 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 71,195 shares
    Change vs previous 13F -2,829 shares

    2.51% of the 13F portfolio, value $15,773,252.

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

  2. period ended2026-06-30
    13F 74,024 shares
    Change vs previous 13F -40,857 shares

    2.13% of the 13F portfolio, value $14,100,092.

    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 114,881 shares
    Change vs previous 13F 0 shares

    3.56% of the 13F portfolio, value $21,781,438.

    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 114,881 shares
    Change vs previous 13F -60 shares

    4.23% of the 13F portfolio, value $26,298,559.

    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 114,941 shares
    Change vs previous 13F +5,389 shares

    3.67% of the 13F portfolio, value $22,788,203.

    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 109,552 shares
    Change vs previous 13F +210 shares

    3.4% of the 13F portfolio, value $21,640,902.

    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 109,342 shares
    Change vs previous 13F +85 shares

    3.53% of the 13F portfolio, value $22,415,110.

    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 109,257 shares
    Change vs previous 13F not available

    3.87% of the 13F portfolio, value $25,079,944.

    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).