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Disclosery

CITADEL ADVISORS LLC: SEIC position timeline

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

CITADEL ADVISORS LLC held 92,433 SEIC 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 92,433 shares
    Change vs previous 13F +50,464 shares

    <0.01% of the 13F portfolio, value $8,107,299.

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

  2. period ended2026-03-31
    13F 41,969 shares
    Change vs previous 13F -110,307 shares

    <0.01% of the 13F portfolio, value $3,293,307.

    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 152,276 shares
    Change vs previous 13F -54,422 shares

    0.01% of the 13F portfolio, value $12,489,678.

    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 206,698 shares
    Change vs previous 13F +4,122 shares

    0.01% of the 13F portfolio, value $17,538,326.

    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 202,576 shares
    Change vs previous 13F +202,576 shares

    0.02% of the 13F portfolio, value $18,203,479.

    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 0 shares
    Change vs previous 13F -745,895 shares

    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).

    Exited: the 13F for this period no longer lists the position.

  7. period ended2024-12-31
    13F 745,895 shares
    Change vs previous 13F -470,144 shares

    0.06% of the 13F portfolio, value $61,521,420.

    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 1,216,039 shares
    Change vs previous 13F not available

    0.09% of the 13F portfolio, value $84,137,739.

    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).