CITADEL ADVISORS LLC: MLR position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of CITADEL ADVISORS LLC on MLR, newest first. How the timeline and the estimate are built.
CITADEL ADVISORS LLC held 69,971 MLR shares at 2026-06-30 per its 13F-HR/A filed 2026-09-02.
the latest 13F is the newest step
- period ended2026-06-3013F/A 69,971 sharesChange vs previous 13F -5,959 shares
<0.01% of the 13F portfolio, value $3,579,017.
13F-HR/A 0001104659-26-104387 filed by CITADEL ADVISORS LLC
Accepted , ingested - period ended2026-03-3113F 75,930 sharesChange vs previous 13F -5,388 shares
<0.01% of the 13F portfolio, value $3,458,612.
13F-HR 0001104659-26-062477 filed by CITADEL ADVISORS LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 81,318 sharesChange vs previous 13F +71,540 shares
<0.01% of the 13F portfolio, value $3,038,853.
13F-HR 0001104659-26-016408 filed by CITADEL ADVISORS LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 9,778 sharesChange vs previous 13F -2,546 shares
<0.01% of the 13F portfolio, value $395,227.
13F-HR 0001104659-25-112514 filed by CITADEL ADVISORS LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 12,324 sharesChange vs previous 13F +7,542 shares
<0.01% of the 13F portfolio, value $547,925.
13F-HR 0001104659-25-078555 filed by CITADEL ADVISORS LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 4,782 sharesChange vs previous 13F -35,152 shares
<0.01% of the 13F portfolio, value $202,613.
13F-HR 0000950123-25-005687 filed by CITADEL ADVISORS LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 39,934 sharesChange vs previous 13F -25,370 shares
<0.01% of the 13F portfolio, value $2,610,087.
13F-HR 0000950123-25-002739 filed by CITADEL ADVISORS LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 65,304 sharesChange vs previous 13F not available
<0.01% of the 13F portfolio, value $3,983,544.
13F-HR 0000950123-24-011767 filed by CITADEL ADVISORS LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).