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Disclosery

Kopp Family Office, LLC: ATEC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Kopp Family Office, LLC on ATEC, newest first. How the timeline and the estimate are built.

Kopp Family Office, LLC held 328,963 ATEC shares at 2026-06-30 per its 13F-HR filed 2026-07-09.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 328,963 shares
    Change vs previous 13F +283 shares

    1.74% of the 13F portfolio, value $2,845,530.

    13F-HR 0000892712-26-000313 filed by Kopp Family Office, LLC
    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 328,680 shares
    Change vs previous 13F 0 shares

    2.46% of the 13F portfolio, value $3,576,038.

    13F-HR 0000892712-26-000219 filed by Kopp Family Office, LLC
    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 328,680 shares
    Change vs previous 13F -36,375 shares

    4.41% of the 13F portfolio, value $6,915,427.

    13F-HR 0000892712-26-000037 filed by Kopp Family Office, LLC
    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 365,055 shares
    Change vs previous 13F -4,300 shares

    3.45% of the 13F portfolio, value $5,307,900.

    13F-HR 0000892712-25-000123 filed by Kopp Family Office, LLC
    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 369,355 shares
    Change vs previous 13F -1,005 shares

    2.65% of the 13F portfolio, value $4,099,841.

    13F-HR 0000892712-25-000083 filed by Kopp Family Office, LLC
    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 370,360 shares
    Change vs previous 13F not available

    2.6% of the 13F portfolio, value $3,755,450.

    13F-HR 0000892712-25-000064 filed by Kopp Family Office, LLC
    Filed (acceptance time not in the bulk data set), ingested

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