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Disclosery

Optiver Holding B.V.: ARI position timeline

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

Optiver Holding B.V. held 1,411 ARI 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 1,411 shares
    Change vs previous 13F -11,919 shares

    <0.01% of the 13F portfolio, value $15,069.

    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 13,330 shares
    Change vs previous 13F +12,957 shares

    0.01% of the 13F portfolio, value $140,765.

    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 373 shares
    Change vs previous 13F -454 shares

    <0.01% of the 13F portfolio, value $3,611.

    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 ended2025-09-30
    13F 827 shares
    Change vs previous 13F +499 shares

    <0.01% of the 13F portfolio, value $8,378.

    13F-HR 0001859606-25-000023 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).

  5. period ended2025-06-30
    13F 328 shares
    Change vs previous 13F +3 shares

    <0.01% of the 13F portfolio, value $3,175.

    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).

  6. period ended2025-03-31
    13F 325 shares
    Change vs previous 13F -194 shares

    <0.01% of the 13F portfolio, value $3,110.

    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).

  7. period ended2024-12-31
    13F 519 shares
    Change vs previous 13F +173 shares

    <0.01% of the 13F portfolio, value $4,495.

    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).

  8. period ended2024-09-30
    13F 346 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $3,180.

    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).