Portolan Capital Management, LLC: FORR position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Portolan Capital Management, LLC on FORR, newest first. How the timeline and the estimate are built.
Portolan Capital Management, LLC held 1,623,925 FORR shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 1,623,925 sharesChange vs previous 13F +82,649 shares
0.51% of the 13F portfolio, value $13,657,209.
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).
- period ended2026-03-3113F 1,541,276 sharesChange vs previous 13F +835,527 shares
0.46% of the 13F portfolio, value $8,723,622.
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 705,749 sharesChange vs previous 13F +191,877 shares
0.31% of the 13F portfolio, value $5,730,682.
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 513,872 sharesChange vs previous 13F +162,146 shares
0.29% of the 13F portfolio, value $5,447,043.
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 351,726 sharesChange vs previous 13F +71,612 shares
0.22% of the 13F portfolio, value $3,482,087.
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 280,114 sharesChange vs previous 13F +28,641 shares
0.2% of the 13F portfolio, value $2,588,253.
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 251,473 sharesChange vs previous 13F +44,874 shares
0.27% of the 13F portfolio, value $3,940,582.
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 206,599 sharesChange vs previous 13F not available
0.27% of the 13F portfolio, value $3,720,848.
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).