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Stanley-Laman Group, Ltd.: PTEN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Stanley-Laman Group, Ltd. on PTEN, newest first. How the timeline and the estimate are built.

Stanley-Laman Group, Ltd. held 459,416 PTEN 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 459,416 shares
    Change vs previous 13F -71,218 shares

    0.43% of the 13F portfolio, value $4,217,442.

    13F-HR 0001376474-26-000532 filed by Stanley-Laman Group, Ltd.
    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 530,634 shares
    Change vs previous 13F +31,719 shares

    0.71% of the 13F portfolio, value $5,746,765.

    13F-HR 0001376474-26-000292 filed by Stanley-Laman Group, Ltd.
    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 498,915 shares
    Change vs previous 13F +72,633 shares

    0.39% of the 13F portfolio, value $3,048,373.

    13F-HR 0001376474-26-000069 filed by Stanley-Laman Group, Ltd.
    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 426,282 shares
    Change vs previous 13F +85,104 shares

    0.31% of the 13F portfolio, value $2,208,141.

    13F-HR 0001376474-25-000855 filed by Stanley-Laman Group, Ltd.
    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 341,178 shares
    Change vs previous 13F -10,603 shares

    0.3% of the 13F portfolio, value $2,023,183.

    13F-HR 0001376474-25-000679 filed by Stanley-Laman Group, Ltd.
    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 351,781 shares
    Change vs previous 13F +31,671 shares

    0.44% of the 13F portfolio, value $2,891,638.

    13F-HR 0001376474-25-000349 filed by Stanley-Laman Group, Ltd.
    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 320,110 shares
    Change vs previous 13F +3,288 shares

    0.37% of the 13F portfolio, value $2,644,113.

    13F-HR 0001376474-25-000125 filed by Stanley-Laman Group, Ltd.
    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 316,822 shares
    Change vs previous 13F not available

    0.34% of the 13F portfolio, value $2,423,688.

    13F-HR 0001376474-24-000608 filed by Stanley-Laman Group, Ltd.
    Filed (acceptance time not in the bulk data set), ingested

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