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Disclosery

CITADEL ADVISORS LLC: SEER position timeline

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

CITADEL ADVISORS LLC held 519,310 SEER 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 519,310 shares
    Change vs previous 13F +519,310 shares

    <0.01% of the 13F portfolio, value $862,055.

    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 -11,625 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 11,625 shares
    Change vs previous 13F -4,799 shares

    <0.01% of the 13F portfolio, value $21,274.

    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 16,424 shares
    Change vs previous 13F -234,813 shares

    <0.01% of the 13F portfolio, value $35,640.

    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 251,237 shares
    Change vs previous 13F +210,062 shares

    <0.01% of the 13F portfolio, value $537,647.

    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 41,175 shares
    Change vs previous 13F -188,976 shares

    <0.01% of the 13F portfolio, value $69,586.

    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 230,151 shares
    Change vs previous 13F -62,520 shares

    <0.01% of the 13F portfolio, value $531,649.

    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 292,671 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $576,562.

    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).