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Disclosery

STONE RUN CAPITAL, LLC: BRK-B position timeline

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

STONE RUN CAPITAL, LLC held 20,575 BRK-B 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 20,575 shares
    Change vs previous 13F 0 shares

    4.07% of the 13F portfolio, value $10,343,875.

    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 20,575 shares
    Change vs previous 13F -560 shares

    4% of the 13F portfolio, value $9,994,718.

    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 21,135 shares
    Change vs previous 13F -40 shares

    4.74% of the 13F portfolio, value $11,256,078.

    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 21,175 shares
    Change vs previous 13F -875 shares

    3.77% of the 13F portfolio, value $9,598,204.

    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 22,050 shares
    Change vs previous 13F 0 shares

    3.78% of the 13F portfolio, value $10,148,733.

    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 22,050 shares
    Change vs previous 13F -2,050 shares

    3.58% of the 13F portfolio, value $8,969,940.

    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 24,100 shares
    Change vs previous 13F -1,000 shares

    3.87% of the 13F portfolio, value $10,134,532.

    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 25,100 shares
    Change vs previous 13F not available

    3.84% of the 13F portfolio, value $8,952,166.

    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).