Skip to content
Disclosery

CITADEL ADVISORS LLC: MRSH position timeline

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

CITADEL ADVISORS LLC held 230,808 MRSH 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 230,808 shares
    Change vs previous 13F +94,321 shares

    0.02% of the 13F portfolio, value $38,468,770.

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

  2. period ended2026-03-31
    13F 136,487 shares
    Change vs previous 13F -685,884 shares

    0.02% of the 13F portfolio, value $23,673,670.

    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 822,371 shares
    Change vs previous 13F +430,842 shares

    0.1% of the 13F portfolio, value $152,566,268.

    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 391,529 shares
    Change vs previous 13F +250,706 shares

    0.06% of the 13F portfolio, value $78,904,839.

    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 140,823 shares
    Change vs previous 13F -63,352 shares

    0.03% of the 13F portfolio, value $30,789,540.

    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 204,175 shares
    Change vs previous 13F -177,319 shares

    0.05% of the 13F portfolio, value $49,824,826.

    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 381,494 shares
    Change vs previous 13F +51,433 shares

    0.07% of the 13F portfolio, value $81,033,140.

    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 330,061 shares
    Change vs previous 13F not available

    0.08% of the 13F portfolio, value $73,633,308.

    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).