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Disclosery

DUDLEY & SHANLEY, INC.: HEI position timeline

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

DUDLEY & SHANLEY, INC. held 19,000 HEI 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 19,000 shares
    Change vs previous 13F -500 shares

    0.92% of the 13F portfolio, value $5,760,420.

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

  2. period ended2026-06-30
    13F 19,500 shares
    Change vs previous 13F 0 shares

    1.05% of the 13F portfolio, value $6,945,705.

    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 19,500 shares
    Change vs previous 13F 0 shares

    0.87% of the 13F portfolio, value $5,346,900.

    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 19,500 shares
    Change vs previous 13F 0 shares

    1.01% of the 13F portfolio, value $6,310,005.

    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 19,500 shares
    Change vs previous 13F -50 shares

    1.01% of the 13F portfolio, value $6,294,990.

    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 19,550 shares
    Change vs previous 13F 0 shares

    1.01% of the 13F portfolio, value $6,412,400.

    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 19,550 shares
    Change vs previous 13F 0 shares

    0.82% of the 13F portfolio, value $5,223,564.

    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 19,550 shares
    Change vs previous 13F not available

    0.72% of the 13F portfolio, value $4,647,817.

    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).