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Disclosery

SFE Investment Counsel: TTEK position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of SFE Investment Counsel on TTEK, newest first. How the timeline and the estimate are built.

SFE Investment Counsel held 176,857 TTEK shares at 2026-06-30 per its 13F-HR filed 2026-08-05.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 176,857 shares
    Change vs previous 13F +29,426 shares

    0.7% of the 13F portfolio, value $5,109,399.

    13F-HR 0001317784-26-000003 filed by SFE Investment Counsel
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F 147,431 shares
    Change vs previous 13F +45,009 shares

    0.71% of the 13F portfolio, value $4,440,622.

    13F-HR 0001317784-26-000002 filed by SFE Investment Counsel
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F 102,422 shares
    Change vs previous 13F +20,662 shares

    0.54% of the 13F portfolio, value $3,435,234.

    13F-HR 0001317784-26-000001 filed by SFE Investment Counsel
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-09-30
    13F 81,760 shares
    Change vs previous 13F -96 shares

    0.44% of the 13F portfolio, value $2,729,149.

    13F-HR 0001317784-25-000003 filed by SFE Investment Counsel
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-06-30
    13F 81,856 shares
    Change vs previous 13F -2,585 shares

    0.52% of the 13F portfolio, value $2,943,542.

    13F-HR 0001085146-25-004662 filed by SFE Investment Counsel
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  6. period ended2025-03-31
    13F 84,441 shares
    Change vs previous 13F +55,393 shares

    0.49% of the 13F portfolio, value $2,469,899.

    13F-HR 0001085146-25-002652 filed by SFE Investment Counsel
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  7. period ended2024-12-31
    13F 29,048 shares
    Change vs previous 13F -7,282 shares

    0.25% of the 13F portfolio, value $1,157,272.

    13F-HR 0001085146-25-000626 filed by SFE Investment Counsel
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  8. period ended2024-09-30
    13F 36,330 shares
    Change vs previous 13F not available

    0.36% of the 13F portfolio, value $1,713,323.

    13F-HR 0001085146-24-005141 filed by SFE Investment Counsel
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).