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Disclosery

Baron Capital: IDXX position timeline

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

Baron Capital held 1,976,778 IDXX 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 1,976,778 shares
    Change vs previous 13F +343,411 shares

    1.56% of the 13F portfolio, value $1,040,655,010.

    13F-HR 0001017918-26-000067 filed by BAMCO INC /NY/
    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 1,633,367 shares
    Change vs previous 13F -164,674 shares

    2.77% of the 13F portfolio, value $917,772,584.

    13F-HR 0001017918-26-000043 filed by BAMCO INC /NY/
    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 1,798,041 shares
    Change vs previous 13F -86,088 shares

    3.3% of the 13F portfolio, value $1,216,428,678.

    13F-HR 0001017918-26-000015 filed by BAMCO INC /NY/
    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 1,884,129 shares
    Change vs previous 13F -148,491 shares

    3.19% of the 13F portfolio, value $1,203,751,177.

    13F-HR 0001017918-25-000059 filed by BAMCO INC /NY/
    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 2,032,620 shares
    Change vs previous 13F -27,157 shares

    2.96% of the 13F portfolio, value $1,090,175,411.

    13F-HR 0001017918-25-000041 filed by BAMCO INC /NY/
    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 2,059,777 shares
    Change vs previous 13F +54,255 shares

    2.54% of the 13F portfolio, value $865,003,351.

    13F-HR 0001017918-25-000031 filed by BAMCO INC /NY/
    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 2,005,522 shares
    Change vs previous 13F +82,264 shares

    2.14% of the 13F portfolio, value $829,163,016.

    13F-HR 0001017918-25-000019 filed by BAMCO INC /NY/
    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 1,923,258 shares
    Change vs previous 13F not available

    2.58% of the 13F portfolio, value $971,668,407.

    13F-HR 0001017918-24-000083 filed by BAMCO INC /NY/
    Filed (acceptance time not in the bulk data set), ingested

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