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Disclosery

CITADEL ADVISORS LLC: UCB position timeline

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

CITADEL ADVISORS LLC held 201,678 UCB 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 201,678 shares
    Change vs previous 13F -14,546 shares

    <0.01% of the 13F portfolio, value $7,076,881.

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

  2. period ended2026-03-31
    13F 216,224 shares
    Change vs previous 13F -223,822 shares

    <0.01% of the 13F portfolio, value $6,808,894.

    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 440,046 shares
    Change vs previous 13F -450,824 shares

    0.01% of the 13F portfolio, value $13,738,236.

    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 890,870 shares
    Change vs previous 13F -141,546 shares

    0.02% of the 13F portfolio, value $27,928,774.

    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 1,032,416 shares
    Change vs previous 13F +655,729 shares

    0.03% of the 13F portfolio, value $30,755,673.

    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 376,687 shares
    Change vs previous 13F +305,012 shares

    0.01% of the 13F portfolio, value $10,596,205.

    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 71,675 shares
    Change vs previous 13F -354,369 shares

    <0.01% of the 13F portfolio, value $2,315,819.

    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 426,044 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $12,389,359.

    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).