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Disclosery

CITADEL ADVISORS LLC: SERA position timeline

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

CITADEL ADVISORS LLC held 41,411 SERA 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 41,411 shares
    Change vs previous 13F -207,498 shares

    <0.01% of the 13F portfolio, value $75,368.

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

  2. period ended2026-03-31
    13F 248,909 shares
    Change vs previous 13F -458,705 shares

    <0.01% of the 13F portfolio, value $505,285.

    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 707,614 shares
    Change vs previous 13F +53,868 shares

    <0.01% of the 13F portfolio, value $2,087,462.

    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 653,746 shares
    Change vs previous 13F +24,739 shares

    <0.01% of the 13F portfolio, value $2,000,462.

    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 629,007 shares
    Change vs previous 13F +1,600 shares

    <0.01% of the 13F portfolio, value $1,742,349.

    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 627,407 shares
    Change vs previous 13F +627,343 shares

    <0.01% of the 13F portfolio, value $2,308,858.

    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 64 shares
    Change vs previous 13F +64 shares

    <0.01% of the 13F portfolio, value $521.

    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 0 shares
    Change vs previous 13F not available

    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).

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