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Disclosery

Westmount Partners, LLC: CMCSA position timeline

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

Westmount Partners, LLC held 12,530 CMCSA 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 12,530 shares
    Change vs previous 13F -663 shares

    0.07% of the 13F portfolio, value $307,614.

    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 13,193 shares
    Change vs previous 13F -78 shares

    0.09% of the 13F portfolio, value $378,762.

    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 13,271 shares
    Change vs previous 13F +25 shares

    0.1% of the 13F portfolio, value $396,659.

    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 13,246 shares
    Change vs previous 13F -509 shares

    0.11% of the 13F portfolio, value $409,846.

    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 13,755 shares
    Change vs previous 13F -1,573 shares

    0.13% of the 13F portfolio, value $490,929.

    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 15,328 shares
    Change vs previous 13F -2,713 shares

    0.17% of the 13F portfolio, value $565,610.

    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 18,041 shares
    Change vs previous 13F +933 shares

    0.21% of the 13F portfolio, value $677,077.

    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 17,108 shares
    Change vs previous 13F not available

    0.21% of the 13F portfolio, value $714,599.

    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).