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Disclosery

CITADEL ADVISORS LLC: SION position timeline

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

CITADEL ADVISORS LLC held 1,147,636 SION 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 1,147,636 shares
    Change vs previous 13F -19,295 shares

    0.03% of the 13F portfolio, value $50,484,507.

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

  2. period ended2026-03-31
    13F 1,166,931 shares
    Change vs previous 13F +79,606 shares

    0.03% of the 13F portfolio, value $46,782,264.

    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 1,087,325 shares
    Change vs previous 13F +1,051,402 shares

    0.03% of the 13F portfolio, value $44,732,551.

    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 35,923 shares
    Change vs previous 13F -93,989 shares

    <0.01% of the 13F portfolio, value $1,056,495.

    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 129,912 shares
    Change vs previous 13F -196,588 shares

    <0.01% of the 13F portfolio, value $2,253,973.

    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 326,500 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $3,415,190.

    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).