CenterStar Asset Management, LLC: IBRX position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of CenterStar Asset Management, LLC on IBRX, newest first. How the timeline and the estimate are built.
CenterStar Asset Management, LLC held 0 IBRX shares at 2026-06-30 per its 13F-HR filed 2026-08-05.
the latest 13F is the newest step
- period ended2026-06-3013F 0 sharesChange vs previous 13F -21,600 shares
13F-HR 0001722053-26-000004 filed by CenterStar Asset Management, 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 ended2026-03-3113F 21,600 sharesChange vs previous 13F +21,600 shares
0.16% of the 13F portfolio, value $165,348.
13F-HR 0001722053-26-000003 filed by CenterStar Asset Management, 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 0 sharesChange vs previous 13F -20,000 shares
13F-HR 0001722053-25-000007 filed by CenterStar Asset Management, 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 ended2025-06-3013F 20,000 sharesChange vs previous 13F +5,600 shares
0.06% of the 13F portfolio, value $52,700.
13F-HR 0001722053-25-000005 filed by CenterStar Asset Management, 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 14,400 sharesChange vs previous 13F not available
0.06% of the 13F portfolio, value $43,416.
13F-HR 0001722053-25-000003 filed by CenterStar Asset Management, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).