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Disclosery

Optiver Holding B.V.: STLA position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Optiver Holding B.V. on STLA, newest first. How the timeline and the estimate are built.

Optiver Holding B.V. held 585,766 STLA shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 585,766 shares
    Change vs previous 13F +440,032 shares

    0.05% of the 13F portfolio, value $3,362,297.

    13F-HR 0001859606-26-000005 filed by Optiver Holding B.V.
    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/A 145,734 shares
    Change vs previous 13F -1,326,576 shares

    0.04% of the 13F portfolio, value $1,033,254.

    13F-HR/A 0001859606-26-000004 filed by Optiver Holding B.V.
    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 1,472,310 shares
    Change vs previous 13F +1,472,310 shares

    0.29% of the 13F portfolio, value $16,033,456.

    13F-HR 0001859606-26-000001 filed by Optiver Holding B.V.
    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 0 shares
    Change vs previous 13F -1,272,479 shares

    13F-HR 0001859606-25-000019 filed by Optiver Holding B.V.
    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.

  5. period ended2025-03-31
    13F 1,272,479 shares
    Change vs previous 13F -10,972,735 shares

    0.55% of the 13F portfolio, value $14,264,490.

    13F-HR 0001859606-25-000016 filed by Optiver Holding B.V.
    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 12,245,214 shares
    Change vs previous 13F +8,295,864 shares

    5.16% of the 13F portfolio, value $159,800,043.

    13F-HR 0001859606-25-000012 filed by Optiver Holding B.V.
    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 3,949,350 shares
    Change vs previous 13F not available

    1.41% of the 13F portfolio, value $55,488,368.

    13F-HR 0001859606-24-000010 filed by Optiver Holding B.V.
    Filed (acceptance time not in the bulk data set), ingested

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