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Disclosery

STONE RUN CAPITAL, LLC: PTC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of STONE RUN CAPITAL, LLC on PTC, newest first. How the timeline and the estimate are built.

STONE RUN CAPITAL, LLC held 9,230 PTC shares at 2025-09-30 per its 13F-HR filed 2025-11-14.

the latest 13F is the newest step

  1. period ended2025-09-30
    13F 9,230 shares
    Change vs previous 13F +250 shares

    0.74% of the 13F portfolio, value $1,873,875.

    13F-HR 0001420506-25-003349 filed by STONE RUN CAPITAL, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  2. period ended2025-06-30
    13F 8,980 shares
    Change vs previous 13F -500 shares

    0.62% of the 13F portfolio, value $1,547,613.

    13F-HR 0001420506-25-002087 filed by STONE RUN CAPITAL, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-03-31
    13F 9,480 shares
    Change vs previous 13F +300 shares

    0.62% of the 13F portfolio, value $1,468,926.

    13F-HR 0001420506-25-001086 filed by STONE RUN CAPITAL, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2024-12-31
    13F 9,180 shares
    Change vs previous 13F -300 shares

    0.66% of the 13F portfolio, value $1,687,927.

    13F-HR 0001420506-25-000527 filed by STONE RUN CAPITAL, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2024-09-30
    13F 9,480 shares
    Change vs previous 13F +600 shares

    0.64% of the 13F portfolio, value $1,712,657.

    13F-HR 0001420506-24-002498 filed by STONE RUN CAPITAL, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2024-06-30
    13F 8,880 shares
    Change vs previous 13F -500 shares

    0.64% of the 13F portfolio, value $1,613,230.

    13F-HR 0001420506-24-001477 filed by STONE RUN CAPITAL, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-03-31
    13F 9,380 shares
    Change vs previous 13F +100 shares

    0.68% of the 13F portfolio, value $1,772,257.

    13F-HR 0001420506-24-000827 filed by STONE RUN CAPITAL, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2023-12-31
    13F 9,280 shares
    Change vs previous 13F not available

    0.7% of the 13F portfolio, value $1,623,629.

    13F-HR 0001420506-24-000441 filed by STONE RUN CAPITAL, LLC
    Filed (acceptance time not in the bulk data set), ingested

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