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Ampersand Capital Group, L.P.: PTC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Ampersand Capital Group, L.P. on PTC, newest first. How the timeline and the estimate are built.

Ampersand Capital Group, L.P. held 211,998 PTC shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 211,998 shares
    Change vs previous 13F +11,500 shares

    10.86% of the 13F portfolio, value $24,085,093.

    13F-HR 0002059671-26-000003 filed by Ampersand Capital Group, L.P.
    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 200,498 shares
    Change vs previous 13F +6,943 shares

    15.63% of the 13F portfolio, value $28,568,960.

    13F-HR 0002059671-26-000002 filed by Ampersand Capital Group, L.P.
    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 193,555 shares
    Change vs previous 13F 0 shares

    15.03% of the 13F portfolio, value $33,719,217.

    13F-HR 0002059671-26-000001 filed by Ampersand Capital Group, L.P.
    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 193,555 shares
    Change vs previous 13F +6,500 shares

    17.7% of the 13F portfolio, value $39,295,536.

    13F-HR 0002059671-25-000005 filed by Ampersand Capital Group, L.P.
    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 187,055 shares
    Change vs previous 13F +37,125 shares

    16.04% of the 13F portfolio, value $32,237,059.

    13F-HR 0001771179-25-000009 filed by Ampersand Capital Group, L.P.
    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 149,930 shares
    Change vs previous 13F +94,030 shares

    16.04% of the 13F portfolio, value $23,231,654.

    13F-HR 0002059671-25-000003 filed by Ampersand Capital Group, L.P.
    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 55,900 shares
    Change vs previous 13F not available

    6.89% of the 13F portfolio, value $10,278,333.

    13F-HR 0002059671-25-000001 filed by Ampersand Capital Group, L.P.
    Filed (acceptance time not in the bulk data set), ingested

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