CITADEL ADVISORS LLC: SEM position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of CITADEL ADVISORS LLC on SEM, newest first. How the timeline and the estimate are built.
CITADEL ADVISORS LLC held 21,524 SEM 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 21,524 sharesChange vs previous 13F -34,629 shares
<0.01% of the 13F portfolio, value $355,361.
13F-HR/A 0001104659-26-104387 filed by CITADEL ADVISORS LLC
Accepted , ingested - period ended2026-03-3113F 56,153 sharesChange vs previous 13F -166,032 shares
<0.01% of the 13F portfolio, value $914,732.
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 222,185 sharesChange vs previous 13F -135,765 shares
<0.01% of the 13F portfolio, value $3,299,448.
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 357,950 sharesChange vs previous 13F -142,833 shares
<0.01% of the 13F portfolio, value $4,596,078.
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 500,783 sharesChange vs previous 13F +500,783 shares
0.01% of the 13F portfolio, value $7,601,885.
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 0 sharesChange vs previous 13F -458,072 shares
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).
Exited: the 13F for this period no longer lists the position.
- period ended2024-12-3113F 458,072 sharesChange vs previous 13F +458,072 shares
0.01% of the 13F portfolio, value $8,634,657.
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 0 sharesChange vs previous 13F not available
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).
Exited: the 13F for this period no longer lists the position.