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DUDLEY & SHANLEY, INC.: ROP position timeline

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

DUDLEY & SHANLEY, INC. held 57,325 ROP 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 57,325 shares
    Change vs previous 13F +55,325 shares

    3.18% of the 13F portfolio, value $20,029,928.

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

  2. period ended2026-06-30
    13F 2,000 shares
    Change vs previous 13F 0 shares

    0.1% of the 13F portfolio, value $676,780.

    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 2,000 shares
    Change vs previous 13F -15,455 shares

    0.12% of the 13F portfolio, value $707,720.

    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 17,455 shares
    Change vs previous 13F +14,905 shares

    1.25% of the 13F portfolio, value $7,769,744.

    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 2,550 shares
    Change vs previous 13F 0 shares

    0.2% of the 13F portfolio, value $1,271,659.

    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 2,550 shares
    Change vs previous 13F 0 shares

    0.23% of the 13F portfolio, value $1,445,442.

    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 2,550 shares
    Change vs previous 13F 0 shares

    0.24% of the 13F portfolio, value $1,503,429.

    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 2,550 shares
    Change vs previous 13F not available

    0.2% of the 13F portfolio, value $1,325,617.

    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).