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Disclosery

Tsai Capital Corp: COST position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Tsai Capital Corp on COST, newest first. How the timeline and the estimate are built.

Tsai Capital Corp held 0 COST shares at 2026-03-31 per its 13F-HR filed 2026-05-14.

the latest 13F is the newest step

  1. period ended2026-03-31
    13F 0 shares
    Change vs previous 13F -4,717 shares

    13F-HR 0001104659-26-060992 filed by Tsai Capital Corp
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  2. period ended2025-12-31
    13F 4,717 shares
    Change vs previous 13F +28 shares

    2.77% of the 13F portfolio, value $4,067,658.

    13F-HR 0001104659-26-010143 filed by Tsai Capital Corp
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-09-30
    13F 4,689 shares
    Change vs previous 13F +2 shares

    3.03% of the 13F portfolio, value $4,340,279.

    13F-HR 0001104659-25-111004 filed by Tsai Capital Corp
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-06-30
    13F 4,687 shares
    Change vs previous 13F -216 shares

    3.4% of the 13F portfolio, value $4,639,849.

    13F-HR 0001104659-25-077329 filed by Tsai Capital Corp
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-03-31
    13F 4,903 shares
    Change vs previous 13F -426 shares

    3.81% of the 13F portfolio, value $4,637,159.

    13F-HR 0001104659-25-047701 filed by Tsai Capital Corp
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2024-12-31
    13F 5,329 shares
    Change vs previous 13F -234 shares

    3.55% of the 13F portfolio, value $4,882,803.

    13F-HR 0001104659-25-011985 filed by Tsai Capital Corp
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-09-30
    13F 5,563 shares
    Change vs previous 13F not available

    4.01% of the 13F portfolio, value $4,931,711.

    13F-HR 0001104659-24-118202 filed by Tsai Capital Corp
    Filed (acceptance time not in the bulk data set), ingested

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