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DUDLEY & SHANLEY, INC.: KRNT position timeline

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

DUDLEY & SHANLEY, INC. held 1,168,545 KRNT 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 1,168,545 shares
    Change vs previous 13F -86,720 shares

    3.09% of the 13F portfolio, value $19,421,218.

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

  2. period ended2026-06-30
    13F 1,255,265 shares
    Change vs previous 13F +650 shares

    3.08% of the 13F portfolio, value $20,398,056.

    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 1,254,615 shares
    Change vs previous 13F +352,655 shares

    3.01% of the 13F portfolio, value $18,392,656.

    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 901,960 shares
    Change vs previous 13F -356,935 shares

    2.08% of the 13F portfolio, value $12,970,185.

    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 1,258,895 shares
    Change vs previous 13F +621,595 shares

    2.73% of the 13F portfolio, value $16,995,082.

    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 637,300 shares
    Change vs previous 13F +316,150 shares

    1.99% of the 13F portfolio, value $12,688,643.

    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 321,150 shares
    Change vs previous 13F +49,125 shares

    0.96% of the 13F portfolio, value $6,127,542.

    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 272,025 shares
    Change vs previous 13F not available

    1.3% of the 13F portfolio, value $8,419,174.

    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).