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Disclosery

Optiver Holding B.V.: TSDD position timeline

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

Optiver Holding B.V. held 410,811 TSDD 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 410,811 shares
    Change vs previous 13F +386,608 shares

    0.04% of the 13F portfolio, value $2,879,785.

    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 24,203 shares
    Change vs previous 13F +1,713 shares

    0.01% of the 13F portfolio, value $252,679.

    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 22,490 shares
    Change vs previous 13F +3,204 shares

    <0.01% of the 13F portfolio, value $173,848.

    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 19,286 shares
    Change vs previous 13F +12,224 shares

    <0.01% of the 13F portfolio, value $193,631.

    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 7,062 shares
    Change vs previous 13F +3,627 shares

    <0.01% of the 13F portfolio, value $161,649.

    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 3,435 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $197,616.

    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).