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Disclosery

Westmount Partners, LLC: BA position timeline

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

Westmount Partners, LLC held 3,763 BA 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 3,763 shares
    Change vs previous 13F -3,047 shares

    0.18% of the 13F portfolio, value $814,558.

    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 6,810 shares
    Change vs previous 13F +4,077 shares

    0.33% of the 13F portfolio, value $1,355,377.

    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 2,733 shares
    Change vs previous 13F -143 shares

    0.15% of the 13F portfolio, value $593,370.

    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 2,876 shares
    Change vs previous 13F -532 shares

    0.16% of the 13F portfolio, value $618,896.

    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 3,408 shares
    Change vs previous 13F +169 shares

    0.2% of the 13F portfolio, value $714,060.

    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 3,239 shares
    Change vs previous 13F -248 shares

    0.17% of the 13F portfolio, value $552,396.

    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 3,487 shares
    Change vs previous 13F +21 shares

    0.19% of the 13F portfolio, value $617,183.

    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 3,466 shares
    Change vs previous 13F not available

    0.16% of the 13F portfolio, value $526,957.

    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).