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DUDLEY & SHANLEY, INC.: FERG position timeline

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

DUDLEY & SHANLEY, INC. held 100,032 FERG 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 100,032 shares
    Change vs previous 13F -4,193 shares

    3.54% of the 13F portfolio, value $22,269,124.

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

  2. period ended2026-06-30
    13F 104,225 shares
    Change vs previous 13F +50 shares

    3.73% of the 13F portfolio, value $24,735,719.

    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 104,175 shares
    Change vs previous 13F 0 shares

    3.98% of the 13F portfolio, value $24,299,860.

    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 104,175 shares
    Change vs previous 13F +28,675 shares

    3.73% of the 13F portfolio, value $23,192,480.

    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 75,500 shares
    Change vs previous 13F 0 shares

    2.73% of the 13F portfolio, value $16,955,790.

    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 75,500 shares
    Change vs previous 13F -25,625 shares

    2.58% of the 13F portfolio, value $16,440,125.

    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 101,125 shares
    Change vs previous 13F -8,250 shares

    2.55% of the 13F portfolio, value $16,203,259.

    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 109,375 shares
    Change vs previous 13F not available

    2.93% of the 13F portfolio, value $18,984,219.

    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).