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Disclosery

Leonteq Securities AG: BRK-B position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Leonteq Securities AG on BRK-B, newest first. How the timeline and the estimate are built.

Leonteq Securities AG held 7,638 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-07-27.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 7,638 shares
    Change vs previous 13F -586 shares

    0.23% of the 13F portfolio, value $3,821,974.

    13F-HR 0001535950-26-000046 filed by Leonteq Securities AG
    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 8,224 shares
    Change vs previous 13F -3,133 shares

    0.24% of the 13F portfolio, value $3,940,936.

    13F-HR 0001535950-26-000043 filed by Leonteq Securities AG
    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 11,357 shares
    Change vs previous 13F +1,770 shares

    0.3% of the 13F portfolio, value $5,708,591.

    13F-HR 0001535950-26-000009 filed by Leonteq Securities AG
    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 9,587 shares
    Change vs previous 13F -13,863 shares

    0.26% of the 13F portfolio, value $4,819,763.

    13F-HR 0001535950-26-000012 filed by Leonteq Securities AG
    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 23,450 shares
    Change vs previous 13F +11,032 shares

    0.67% of the 13F portfolio, value $11,391,302.

    13F-HR 0001535950-26-000013 filed by Leonteq Securities AG
    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 12,418 shares
    Change vs previous 13F -11,886 shares

    0.5% of the 13F portfolio, value $6,606,247.

    13F-HR 0001535950-26-000016 filed by Leonteq Securities AG
    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 24,304 shares
    Change vs previous 13F +12,473 shares

    1.08% of the 13F portfolio, value $11,016,513.

    13F-HR 0001535950-26-000017 filed by Leonteq Securities AG
    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 11,831 shares
    Change vs previous 13F not available

    0.64% of the 13F portfolio, value $5,445,331.

    13F-HR 0001535950-26-000023 filed by Leonteq Securities AG
    Filed (acceptance time not in the bulk data set), ingested

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