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Disclosery

CITADEL ADVISORS LLC: CERS position timeline

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

CITADEL ADVISORS LLC held 736,682 CERS 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 736,682 shares
    Change vs previous 13F +736,682 shares

    <0.01% of the 13F portfolio, value $2,151,111.

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

  2. period ended2026-03-31
    13F 0 shares
    Change vs previous 13F -945,020 shares

    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).

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

  3. period ended2025-12-31
    13F 945,020 shares
    Change vs previous 13F +45,422 shares

    <0.01% of the 13F portfolio, value $1,946,741.

    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 899,598 shares
    Change vs previous 13F -129,615 shares

    <0.01% of the 13F portfolio, value $1,430,361.

    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 1,029,213 shares
    Change vs previous 13F -321,593 shares

    <0.01% of the 13F portfolio, value $1,451,190.

    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 1,350,806 shares
    Change vs previous 13F -378,699 shares

    <0.01% of the 13F portfolio, value $1,877,620.

    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 1,729,505 shares
    Change vs previous 13F +667,514 shares

    <0.01% of the 13F portfolio, value $2,663,438.

    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 1,061,991 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $1,847,865.

    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).