Nierenberg Investment Management Company, LLC: CTMX position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Nierenberg Investment Management Company, LLC on CTMX, newest first. How the timeline and the estimate are built.
Nierenberg Investment Management Company, LLC held 12,555 CTMX shares at 2026-06-30 per its 13F-HR filed 2026-08-11.
the latest 13F is the newest step
- period ended2026-06-3013F 12,555 sharesChange vs previous 13F 0 shares
0.02% of the 13F portfolio, value $47,081.
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 12,555 sharesChange vs previous 13F 0 shares
0.03% of the 13F portfolio, value $59,009.
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 12,555 sharesChange vs previous 13F 0 shares
0.03% of the 13F portfolio, value $53,484.
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).
- period ended2025-09-3013F 12,555 sharesChange vs previous 13F 0 shares
0.02% of the 13F portfolio, value $40,050.
13F-HR 0001941040-25-000623 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 ended2025-06-3013F 12,555 sharesChange vs previous 13F 0 shares
0.02% of the 13F portfolio, value $28,500.
13F-HR 0001941040-25-000474 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 ended2025-03-3113F 12,555 sharesChange vs previous 13F 0 shares
<0.01% of the 13F portfolio, value $7,982.
13F-HR 0001941040-25-000290 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 ended2024-12-3113F 12,555 sharesChange vs previous 13F 0 shares
0.01% of the 13F portfolio, value $12,932.
13F-HR 0001941040-25-000148 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 ended2024-09-3013F 12,555 sharesChange vs previous 13F not available
0.01% of the 13F portfolio, value $14,815.
13F-HR 0001941040-24-000503 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).