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Disclosery

Optiver Holding B.V.: BIDU position timeline

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

Optiver Holding B.V. held 63,224 BIDU 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 63,224 shares
    Change vs previous 13F 0 shares

    0.1% of the 13F portfolio, value $7,225,871.

    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 63,224 shares
    Change vs previous 13F +36,260 shares

    0.25% of the 13F portfolio, value $6,739,678.

    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 26,964 shares
    Change vs previous 13F +20,000 shares

    0.06% of the 13F portfolio, value $3,569,494.

    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 6,964 shares
    Change vs previous 13F -120,000 shares

    0.02% of the 13F portfolio, value $939,165.

    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 126,964 shares
    Change vs previous 13F -7,600 shares

    0.3% of the 13F portfolio, value $10,935,409.

    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 134,564 shares
    Change vs previous 13F +89,100 shares

    0.49% of the 13F portfolio, value $12,564,241.

    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 45,464 shares
    Change vs previous 13F not available

    0.12% of the 13F portfolio, value $3,821,249.

    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).