Portolan Capital Management, LLC: KMPR position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Portolan Capital Management, LLC on KMPR, newest first. How the timeline and the estimate are built.
Portolan Capital Management, LLC held 0 KMPR shares at 2025-09-30 per its 13F-HR filed 2025-11-13.
the latest 13F is the newest step
- period ended2025-09-3013F 0 sharesChange vs previous 13F -109,417 shares
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).
Exited: the 13F for this period no longer lists the position.
- period ended2025-06-3013F 109,417 sharesChange vs previous 13F -177,140 shares
0.44% of the 13F portfolio, value $7,061,773.
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 286,557 sharesChange vs previous 13F +56,360 shares
1.46% of the 13F portfolio, value $19,156,335.
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 230,197 sharesChange vs previous 13F -83,103 shares
1.03% of the 13F portfolio, value $15,294,289.
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 313,300 sharesChange vs previous 13F not available
1.39% of the 13F portfolio, value $19,189,625.
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).