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Disclosery

DUDLEY & SHANLEY, INC.: FSS position timeline

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

DUDLEY & SHANLEY, INC. held 174,050 FSS 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 174,050 shares
    Change vs previous 13F +4,765 shares

    3.06% of the 13F portfolio, value $19,282,999.

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

  2. period ended2026-06-30
    13F 169,285 shares
    Change vs previous 13F +106,555 shares

    3.28% of the 13F portfolio, value $21,751,430.

    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 62,730 shares
    Change vs previous 13F not available

    1.11% of the 13F portfolio, value $6,783,622.

    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).