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Disclosery

Westmount Partners, LLC: TMO position timeline

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

Westmount Partners, LLC held 1,076 TMO 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 1,076 shares
    Change vs previous 13F -20 shares

    0.12% of the 13F portfolio, value $539,543.

    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 1,096 shares
    Change vs previous 13F -151 shares

    0.13% of the 13F portfolio, value $538,795.

    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 1,247 shares
    Change vs previous 13F +500 shares

    0.18% of the 13F portfolio, value $722,667.

    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 747 shares
    Change vs previous 13F -10 shares

    0.1% of the 13F portfolio, value $396,540.

    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 757 shares
    Change vs previous 13F +10 shares

    0.08% of the 13F portfolio, value $306,998.

    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 747 shares
    Change vs previous 13F +17 shares

    0.11% of the 13F portfolio, value $371,787.

    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 730 shares
    Change vs previous 13F 0 shares

    0.12% of the 13F portfolio, value $379,768.

    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 730 shares
    Change vs previous 13F not available

    0.14% of the 13F portfolio, value $451,556.

    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).