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Disclosery

STONE RUN CAPITAL, LLC: WAB position timeline

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

STONE RUN CAPITAL, LLC held 28,335 WAB 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 28,335 shares
    Change vs previous 13F -1,000 shares

    2.24% of the 13F portfolio, value $5,680,296.

    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 29,335 shares
    Change vs previous 13F +625 shares

    2.46% of the 13F portfolio, value $6,141,232.

    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 28,710 shares
    Change vs previous 13F -3,435 shares

    2.19% of the 13F portfolio, value $5,206,491.

    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 32,145 shares
    Change vs previous 13F +2,101 shares

    2.39% of the 13F portfolio, value $6,094,278.

    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 30,044 shares
    Change vs previous 13F +560 shares

    2.03% of the 13F portfolio, value $5,461,172.

    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 29,484 shares
    Change vs previous 13F -7,425 shares

    1.86% of the 13F portfolio, value $4,659,990.

    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 36,909 shares
    Change vs previous 13F +23,050 shares

    2.05% of the 13F portfolio, value $5,376,925.

    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 13,859 shares
    Change vs previous 13F not available

    0.75% of the 13F portfolio, value $1,758,707.

    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).