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Teewinot Capital Advisers, L.L.C.: BRK-B position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Teewinot Capital Advisers, L.L.C. on BRK-B, newest first. How the timeline and the estimate are built.

Teewinot Capital Advisers, L.L.C. held 8,436 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 8,436 shares
    Change vs previous 13F -1,049 shares

    0.31% of the 13F portfolio, value $4,221,290.

    13F-HR 0001420506-26-001796 filed by Teewinot Capital Advisers, L.L.C.
    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 9,485 shares
    Change vs previous 13F -177,536 shares

    0.36% of the 13F portfolio, value $4,545,212.

    13F-HR 0001420506-26-001118 filed by Teewinot Capital Advisers, L.L.C.
    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 187,021 shares
    Change vs previous 13F +71,283 shares

    6.9% of the 13F portfolio, value $94,006,106.

    13F-HR 0001420506-26-000539 filed by Teewinot Capital Advisers, L.L.C.
    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 115,738 shares
    Change vs previous 13F +1,496 shares

    4.52% of the 13F portfolio, value $58,186,122.

    13F-HR 0001420506-25-003402 filed by Teewinot Capital Advisers, L.L.C.
    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 114,242 shares
    Change vs previous 13F -61,856 shares

    4.56% of the 13F portfolio, value $55,495,336.

    13F-HR 0001420506-25-002134 filed by Teewinot Capital Advisers, L.L.C.
    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 176,098 shares
    Change vs previous 13F +63,374 shares

    9.59% of the 13F portfolio, value $93,786,273.

    13F-HR 0001420506-25-001256 filed by Teewinot Capital Advisers, L.L.C.
    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 112,724 shares
    Change vs previous 13F +22,969 shares

    5.21% of the 13F portfolio, value $51,095,535.

    13F-HR 0001420506-25-000585 filed by Teewinot Capital Advisers, L.L.C.
    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 89,755 shares
    Change vs previous 13F not available

    4.17% of the 13F portfolio, value $41,310,636.

    13F-HR 0001420506-24-002532 filed by Teewinot Capital Advisers, L.L.C.
    Filed (acceptance time not in the bulk data set), ingested

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