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Disclosery

DUDLEY & SHANLEY, INC.: SCI position timeline

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

DUDLEY & SHANLEY, INC. held 342,425 SCI 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 342,425 shares
    Change vs previous 13F -25,358 shares

    4.14% of the 13F portfolio, value $26,075,664.

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

  2. period ended2026-06-30
    13F 367,783 shares
    Change vs previous 13F +150 shares

    4.22% of the 13F portfolio, value $27,936,797.

    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 367,633 shares
    Change vs previous 13F 0 shares

    4.96% of the 13F portfolio, value $30,333,399.

    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 367,633 shares
    Change vs previous 13F -1,800 shares

    4.61% of the 13F portfolio, value $28,664,345.

    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 369,433 shares
    Change vs previous 13F +400 shares

    4.95% of the 13F portfolio, value $30,744,214.

    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 369,033 shares
    Change vs previous 13F +640 shares

    4.72% of the 13F portfolio, value $30,039,286.

    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 368,393 shares
    Change vs previous 13F -4,660 shares

    4.65% of the 13F portfolio, value $29,545,119.

    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 373,053 shares
    Change vs previous 13F not available

    4.6% of the 13F portfolio, value $29,777,090.

    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).