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DUDLEY & SHANLEY, INC.: KAI position timeline

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

DUDLEY & SHANLEY, INC. held 72,782 KAI 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 72,782 shares
    Change vs previous 13F -2,953 shares

    3.03% of the 13F portfolio, value $19,033,949.

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

  2. period ended2026-06-30
    13F 75,735 shares
    Change vs previous 13F 0 shares

    3.59% of the 13F portfolio, value $23,798,209.

    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 75,735 shares
    Change vs previous 13F +20,615 shares

    3.62% of the 13F portfolio, value $22,141,127.

    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 55,120 shares
    Change vs previous 13F -55 shares

    2.52% of the 13F portfolio, value $15,710,302.

    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 55,175 shares
    Change vs previous 13F 0 shares

    2.64% of the 13F portfolio, value $16,418,976.

    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 55,175 shares
    Change vs previous 13F +22,645 shares

    2.75% of the 13F portfolio, value $17,515,304.

    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 32,530 shares
    Change vs previous 13F +30 shares

    1.73% of the 13F portfolio, value $10,959,682.

    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 32,500 shares
    Change vs previous 13F not available

    1.73% of the 13F portfolio, value $11,212,175.

    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).