Portolan Capital Management, LLC: TGEN position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Portolan Capital Management, LLC on TGEN, newest first. How the timeline and the estimate are built.
Portolan Capital Management, LLC held 1,551,113 TGEN shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 1,551,113 sharesChange vs previous 13F +1,107,558 shares
0.3% of the 13F portfolio, value $8,096,810.
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 443,555 sharesChange vs previous 13F -2,255 shares
0.06% of the 13F portfolio, value $1,135,501.
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 445,810 sharesChange vs previous 13F -149,996 shares
0.12% of the 13F portfolio, value $2,202,301.
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 595,806 sharesChange vs previous 13F +130,235 shares
0.28% of the 13F portfolio, value $5,249,051.
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 465,571 sharesChange vs previous 13F not available
0.2% of the 13F portfolio, value $3,165,883.
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).