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Disclosery

Laurion Capital Management LP: STX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Laurion Capital Management LP on STX, newest first. How the timeline and the estimate are built.

Laurion Capital Management LP held 511 STX shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 511 shares
    Change vs previous 13F -2,536 shares

    0.04% of the 13F portfolio, value $493,115.

    13F-HR 0001390202-26-000016 filed by Laurion Capital Management LP
    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 3,047 shares
    Change vs previous 13F +3,047 shares

    0.11% of the 13F portfolio, value $1,193,693.

    13F-HR 0001390202-26-000008 filed by Laurion Capital Management LP
    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/A 0 shares
    Change vs previous 13F -90 shares

    13F-HR/A 0001390202-26-000006 filed by Laurion Capital Management LP
    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.

  4. period ended2025-09-30
    13F 90 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $21,245.

    13F-HR 0001390202-25-000003 filed by Laurion Capital Management LP
    Filed (acceptance time not in the bulk data set), ingested

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