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Disclosery

CITADEL ADVISORS LLC: MRNA position timeline

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

CITADEL ADVISORS LLC held 294,496 MRNA 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 294,496 shares
    Change vs previous 13F -195,274 shares

    0.01% of the 13F portfolio, value $20,623,555.

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

  2. period ended2026-03-31
    13F 489,770 shares
    Change vs previous 13F -89,360 shares

    0.02% of the 13F portfolio, value $24,880,316.

    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 579,130 shares
    Change vs previous 13F -1,408,601 shares

    0.01% of the 13F portfolio, value $17,078,544.

    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 1,987,731 shares
    Change vs previous 13F +153,023 shares

    0.04% of the 13F portfolio, value $51,343,091.

    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 1,834,708 shares
    Change vs previous 13F +74,423 shares

    0.04% of the 13F portfolio, value $50,619,594.

    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 1,760,285 shares
    Change vs previous 13F +988,393 shares

    0.05% of the 13F portfolio, value $49,904,080.

    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 771,892 shares
    Change vs previous 13F +519,516 shares

    0.03% of the 13F portfolio, value $32,095,269.

    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 252,376 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $16,866,288.

    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).