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Disclosery

CITADEL ADVISORS LLC: ELAN position timeline

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

CITADEL ADVISORS LLC held 9,668,611 ELAN 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 9,668,611 shares
    Change vs previous 13F +5,281,484 shares

    0.14% of the 13F portfolio, value $237,944,517.

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

  2. period ended2026-03-31
    13F 4,387,127 shares
    Change vs previous 13F +689,001 shares

    0.07% of the 13F portfolio, value $104,983,949.

    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 3,698,126 shares
    Change vs previous 13F -1,145,254 shares

    0.06% of the 13F portfolio, value $83,688,592.

    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 4,843,380 shares
    Change vs previous 13F -8,857,401 shares

    0.08% of the 13F portfolio, value $97,545,673.

    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 13,700,781 shares
    Change vs previous 13F +6,834,414 shares

    0.17% of the 13F portfolio, value $195,647,152.

    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 6,866,367 shares
    Change vs previous 13F +5,252,673 shares

    0.07% of the 13F portfolio, value $72,096,854.

    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 1,613,694 shares
    Change vs previous 13F -5,880,605 shares

    0.02% of the 13F portfolio, value $19,541,834.

    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 7,494,299 shares
    Change vs previous 13F not available

    0.11% of the 13F portfolio, value $110,091,252.

    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).