Nierenberg Investment Management Company, LLC: RKT position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Nierenberg Investment Management Company, LLC on RKT, newest first. How the timeline and the estimate are built.
Nierenberg Investment Management Company, LLC held 429,631 RKT shares at 2026-06-30 per its 13F-HR filed 2026-08-11.
the latest 13F is the newest step
- period ended2026-06-3013F 429,631 sharesChange vs previous 13F 0 shares
3.36% of the 13F portfolio, value $6,766,688.
13F-HR 0001941040-26-000552 filed by Nierenberg Investment Management Company, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 429,631 sharesChange vs previous 13F -907,000 shares
3.05% of the 13F portfolio, value $6,122,242.
13F-HR 0001941040-26-000327 filed by Nierenberg Investment Management Company, 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 1,336,631 sharesChange vs previous 13F not available
13.06% of the 13F portfolio, value $25,877,176.
13F-HR 0001941040-26-000138 filed by Nierenberg Investment Management Company, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).