Portolan Capital Management, LLC: RDNT position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Portolan Capital Management, LLC on RDNT, newest first. How the timeline and the estimate are built.
Portolan Capital Management, LLC held 0 RDNT shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 0 sharesChange vs previous 13F -23,728 shares
13F-HR 0001104659-26-096980 filed by Portolan Capital 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 23,728 sharesChange vs previous 13F -93,778 shares
0.07% of the 13F portfolio, value $1,326,158.
13F-HR 0001104659-26-062488 filed by Portolan Capital Management, 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 117,506 sharesChange vs previous 13F -109,163 shares
0.45% of the 13F portfolio, value $8,384,053.
13F-HR 0001104659-26-016304 filed by Portolan Capital 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 226,669 sharesChange vs previous 13F -114,686 shares
0.93% of the 13F portfolio, value $17,274,444.
13F-HR 0001104659-25-111284 filed by Portolan Capital Management, 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 341,355 sharesChange vs previous 13F -137,051 shares
1.22% of the 13F portfolio, value $19,426,513.
13F-HR 0001104659-25-077571 filed by Portolan Capital 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 478,406 sharesChange vs previous 13F +54,066 shares
1.81% of the 13F portfolio, value $23,786,346.
13F-HR 0001104659-25-049320 filed by Portolan Capital Management, 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 424,340 sharesChange vs previous 13F -67,018 shares
1.99% of the 13F portfolio, value $29,635,906.
13F-HR 0001104659-25-012988 filed by Portolan Capital Management, 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 491,358 sharesChange vs previous 13F not available
2.47% of the 13F portfolio, value $34,095,332.
13F-HR 0001104659-24-118686 filed by Portolan Capital Management, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).