CSS LLC/IL: MIR position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of CSS LLC/IL on MIR, newest first. How the timeline and the estimate are built.

CSS LLC/IL held 0 MIR shares at 2025-09-30 per its 13F-HR filed 2025-11-13.

the latest 13F is the newest step

period ended2025-09-30
13F 0 shares
Change vs previous 13F -28,070 shares
13F-HR 0001103646-25-000009 filed by CSS LLC/IL
Filed 2025-11-13 (acceptance time not in the bulk data set), ingested 2026-10-07 03:02:25 UTC
Acceptance time not in the bulk data set (spec §4.2).
Exited: the 13F for this period no longer lists the position.
period ended2025-06-30
13F 28,070 shares
Change vs previous 13F not available
0.04% of the 13F portfolio, value $604,347.
13F-HR 0001085146-25-005235 filed by CSS LLC/IL
Filed 2025-08-14 (acceptance time not in the bulk data set), ingested 2026-10-07 18:23:11 UTC
Acceptance time not in the bulk data set (spec §4.2).