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Westmount Partners, LLC: IBM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Westmount Partners, LLC on IBM, newest first. How the timeline and the estimate are built.

Westmount Partners, LLC held 19,639 IBM shares at 2026-06-30 per its 13F-HR filed 2026-07-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 19,639 shares
    Change vs previous 13F +284 shares

    1.22% of the 13F portfolio, value $5,522,731.

    13F-HR 0002051491-26-000004 filed by Westmount Partners, LLC
    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 19,355 shares
    Change vs previous 13F +67 shares

    1.16% of the 13F portfolio, value $4,691,576.

    13F-HR 0002051491-26-000003 filed by Westmount Partners, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-12-31
    13F 19,288 shares
    Change vs previous 13F +32 shares

    1.42% of the 13F portfolio, value $5,713,160.

    13F-HR 0002051491-26-000001 filed by Westmount Partners, LLC
    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 19,256 shares
    Change vs previous 13F +66 shares

    1.42% of the 13F portfolio, value $5,516,688.

    13F-HR 0002051491-25-000017 filed by Westmount Partners, LLC
    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 19,190 shares
    Change vs previous 13F +68 shares

    1.55% of the 13F portfolio, value $5,656,737.

    13F-HR 0002051491-25-000015 filed by Westmount Partners, LLC
    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 19,122 shares
    Change vs previous 13F -293 shares

    1.45% of the 13F portfolio, value $4,754,880.

    13F-HR 0002051491-25-000013 filed by Westmount Partners, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-12-31
    13F 19,415 shares
    Change vs previous 13F -38 shares

    1.3% of the 13F portfolio, value $4,267,901.

    13F-HR 0002051491-25-000002 filed by Westmount Partners, LLC
    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 19,453 shares
    Change vs previous 13F not available

    1.29% of the 13F portfolio, value $4,300,770.

    13F-HR 0002051491-25-000001 filed by Westmount Partners, LLC
    Filed (acceptance time not in the bulk data set), ingested

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