October Effect Ltd: SIRI position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of October Effect Ltd on SIRI, newest first. How the timeline and the estimate are built.
October Effect Ltd held 0 SIRI shares at 2025-12-31 per its 13F-HR filed 2026-01-20.
the latest 13F is the newest step
- period ended2025-12-3113F 0 sharesChange vs previous 13F -13,520 shares
13F-HR 0002078353-26-000001 filed by October Effect Ltd
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 ended2025-09-3013F 13,520 sharesChange vs previous 13F -2,600 shares
0.35% of the 13F portfolio, value $314,678.
13F-HR 0002078353-25-000004 filed by October Effect Ltd
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 16,120 sharesChange vs previous 13F not available
0.45% of the 13F portfolio, value $370,276.
13F-HR 0002078353-25-000001 filed by October Effect Ltd
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).