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Disclosery

CITADEL ADVISORS LLC: ZLAB position timeline

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

CITADEL ADVISORS LLC held 1,284,706 ZLAB 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 1,284,706 shares
    Change vs previous 13F -403,926 shares

    0.01% of the 13F portfolio, value $24,409,414.

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

  2. period ended2026-03-31
    13F 1,688,632 shares
    Change vs previous 13F +786 shares

    0.02% of the 13F portfolio, value $31,763,167.

    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 1,687,846 shares
    Change vs previous 13F +700,803 shares

    0.02% of the 13F portfolio, value $29,773,604.

    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 987,043 shares
    Change vs previous 13F +620,830 shares

    0.03% of the 13F portfolio, value $33,450,887.

    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 366,213 shares
    Change vs previous 13F -16,256 shares

    0.01% of the 13F portfolio, value $12,806,469.

    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 382,469 shares
    Change vs previous 13F +202,417 shares

    0.01% of the 13F portfolio, value $13,822,430.

    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 180,052 shares
    Change vs previous 13F -1,156,320 shares

    <0.01% of the 13F portfolio, value $4,715,562.

    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 1,336,372 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $32,260,020.

    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).