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Disclosery

CITADEL ADVISORS LLC: STX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of CITADEL ADVISORS LLC on STX, newest first. How the timeline and the estimate are built.

CITADEL ADVISORS LLC held 755,495 STX shares at 2026-06-30 per its 13F-HR/A filed 2026-09-02.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F/A 755,495 shares
    Change vs previous 13F +644,750 shares

    0.42% of the 13F portfolio, value $729,052,675.

    13F-HR/A 0001104659-26-104387 filed by CITADEL ADVISORS LLC
    Accepted , ingested

  2. period ended2026-03-31
    13F 110,745 shares
    Change vs previous 13F -80,417 shares

    0.03% of the 13F portfolio, value $43,385,461.

    13F-HR 0001104659-26-062477 filed by CITADEL ADVISORS LLC
    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 191,162 shares
    Change vs previous 13F +94,829 shares

    0.04% of the 13F portfolio, value $52,644,104.

    13F-HR 0001104659-26-016408 filed by CITADEL ADVISORS LLC
    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 96,333 shares
    Change vs previous 13F -419,703 shares

    0.02% of the 13F portfolio, value $22,740,368.

    13F-HR 0001104659-25-112514 filed by CITADEL ADVISORS LLC
    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 516,036 shares
    Change vs previous 13F +279,846 shares

    0.06% of the 13F portfolio, value $74,479,476.

    13F-HR 0001104659-25-078555 filed by CITADEL ADVISORS LLC
    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 236,190 shares
    Change vs previous 13F -370,148 shares

    0.02% of the 13F portfolio, value $20,064,341.

    13F-HR 0000950123-25-005687 filed by CITADEL ADVISORS LLC
    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 606,338 shares
    Change vs previous 13F -741,556 shares

    0.05% of the 13F portfolio, value $52,333,033.

    13F-HR 0000950123-25-002739 filed by CITADEL ADVISORS LLC
    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 1,347,894 shares
    Change vs previous 13F not available

    0.15% of the 13F portfolio, value $147,634,830.

    13F-HR 0000950123-24-011767 filed by CITADEL ADVISORS LLC
    Filed (acceptance time not in the bulk data set), ingested

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