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Disclosery

Westmount Partners, LLC: CRBN position timeline

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

Westmount Partners, LLC held 4,067 CRBN 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 4,067 shares
    Change vs previous 13F -60 shares

    0.23% of the 13F portfolio, value $1,028,770.

    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 4,127 shares
    Change vs previous 13F -81 shares

    0.23% of the 13F portfolio, value $919,531.

    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 4,208 shares
    Change vs previous 13F +142 shares

    0.24% of the 13F portfolio, value $970,072.

    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 4,066 shares
    Change vs previous 13F +175 shares

    0.24% of the 13F portfolio, value $926,551.

    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 3,891 shares
    Change vs previous 13F +37 shares

    0.23% of the 13F portfolio, value $824,221.

    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 3,854 shares
    Change vs previous 13F +38 shares

    0.22% of the 13F portfolio, value $736,850.

    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 3,816 shares
    Change vs previous 13F +110 shares

    0.22% of the 13F portfolio, value $738,698.

    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 3,706 shares
    Change vs previous 13F not available

    0.22% of the 13F portfolio, value $726,915.

    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).