Green Alpha Advisors, LLC: HRZN position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Green Alpha Advisors, LLC on HRZN, newest first. How the timeline and the estimate are built.
Green Alpha Advisors, LLC held 386,781 HRZN shares at 2026-09-30 per its 13F-HR filed 2026-10-08.
the latest 13F is the newest step
- period ended2026-09-3013F 386,781 sharesChange vs previous 13F -43,132 shares
1.2% of the 13F portfolio, value $1,775,325.
13F-HR 0001754960-26-000820 filed by Green Alpha Advisors, LLC
Accepted , ingested - period ended2026-06-3013F 429,913 sharesChange vs previous 13F -160,228 shares
1.36% of the 13F portfolio, value $2,033,489.
13F-HR 0001754960-26-000757 filed by Green Alpha Advisors, 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 590,141 sharesChange vs previous 13F +31,197 shares
2.45% of the 13F portfolio, value $2,484,496.
13F-HR 0001754960-26-000205 filed by Green Alpha Advisors, 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 558,944 sharesChange vs previous 13F +58,915 shares
3.3% of the 13F portfolio, value $3,605,190.
13F-HR 0001754960-26-000011 filed by Green Alpha Advisors, 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 500,029 sharesChange vs previous 13F +112,303 shares
2.94% of the 13F portfolio, value $3,050,177.
13F-HR 0001754960-25-000657 filed by Green Alpha Advisors, 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 387,726 sharesChange vs previous 13F +28,984 shares
2.67% of the 13F portfolio, value $2,791,627.
13F-HR 0001754960-25-000516 filed by Green Alpha Advisors, 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 358,742 sharesChange vs previous 13F +68,295 shares
3.61% of the 13F portfolio, value $3,379,350.
13F-HR 0001754960-25-000163 filed by Green Alpha Advisors, 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 290,447 sharesChange vs previous 13F not available
2.09% of the 13F portfolio, value $2,611,116.
13F-HR 0001754960-25-000003 filed by Green Alpha Advisors, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).