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Disclosery

Tsai Capital Corp: IDXX position timeline

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

Tsai Capital Corp held 0 IDXX shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 0 shares
    Change vs previous 13F -4,782 shares

    13F-HR 0001104659-26-095617 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 ended2026-03-31
    13F 4,782 shares
    Change vs previous 13F +104 shares

    2% of the 13F portfolio, value $2,686,958.

    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).

  3. period ended2025-12-31
    13F 4,678 shares
    Change vs previous 13F +36 shares

    2.15% of the 13F portfolio, value $3,164,807.

    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).

  4. period ended2025-09-30
    13F 4,642 shares
    Change vs previous 13F +2 shares

    2.07% of the 13F portfolio, value $2,965,727.

    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).

  5. period ended2025-06-30
    13F 4,640 shares
    Change vs previous 13F -4,585 shares

    1.82% of the 13F portfolio, value $2,488,618.

    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).

  6. period ended2025-03-31
    13F 9,225 shares
    Change vs previous 13F +428 shares

    3.19% of the 13F portfolio, value $3,874,039.

    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).

  7. period ended2024-12-31
    13F 8,797 shares
    Change vs previous 13F +3,016 shares

    2.65% of the 13F portfolio, value $3,637,032.

    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).

  8. period ended2024-09-30
    13F 5,781 shares
    Change vs previous 13F not available

    2.37% of the 13F portfolio, value $2,920,677.

    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).