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Disclosery

OP Asset Management Ltd: ATEC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of OP Asset Management Ltd on ATEC, newest first. How the timeline and the estimate are built.

OP Asset Management Ltd held 480,111 ATEC shares at 2026-06-30 per its 13F-HR filed 2026-07-28.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 480,111 shares
    Change vs previous 13F +318,059 shares

    0.04% of the 13F portfolio, value $4,152,960.

    13F-HR 0002097005-26-000008 filed by OP Asset Management Ltd
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec ยง4.2).

  2. period ended2026-03-31
    13F/A 162,052 shares
    Change vs previous 13F +93,465 shares

    0.02% of the 13F portfolio, value $1,763,126.

    13F-HR/A 0002097005-26-000013 filed by OP Asset Management Ltd
    Accepted , ingested

  3. period ended2025-12-31
    13F/A 68,587 shares
    Change vs previous 13F +16,553 shares

    0.02% of the 13F portfolio, value $1,443,070.

    13F-HR/A 0002097005-26-000012 filed by OP Asset Management Ltd
    Accepted , ingested

  4. period ended2025-09-30
    13F/A 52,034 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $756,574.

    13F-HR/A 0002097005-26-000011 filed by OP Asset Management Ltd
    Accepted , ingested