Rossby Financial, LCC: GRNB position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Rossby Financial, LCC on GRNB, newest first. How the timeline and the estimate are built.
Rossby Financial, LCC held 292,147 GRNB shares at 2026-06-30 per its 13F-HR filed 2026-08-04.
the latest 13F is the newest step
- period ended2026-06-3013F 292,147 sharesChange vs previous 13F +27,443 shares
1.29% of the 13F portfolio, value $7,050,957.
13F-HR 0002056510-26-000003 filed by Rossby Financial, LCC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 264,704 sharesChange vs previous 13F -49,103 shares
1.32% of the 13F portfolio, value $6,319,809.
13F-HR 0002056510-26-000002 filed by Rossby Financial, LCC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 313,807 sharesChange vs previous 13F +33,097 shares
2.4% of the 13F portfolio, value $7,636,494.
13F-HR 0002056510-26-000001 filed by Rossby Financial, LCC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 280,710 sharesChange vs previous 13F +38,079 shares
2.27% of the 13F portfolio, value $6,850,728.
13F-HR 0002056510-25-000005 filed by Rossby Financial, LCC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 242,631 sharesChange vs previous 13F +27,581 shares
2.21% of the 13F portfolio, value $5,881,375.
13F-HR 0002056510-25-000003 filed by Rossby Financial, LCC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 215,050 sharesChange vs previous 13F +35,884 shares
2.23% of the 13F portfolio, value $5,159,050.
13F-HR 0002056510-25-000002 filed by Rossby Financial, LCC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 179,166 sharesChange vs previous 13F not available
2.69% of the 13F portfolio, value $4,246,234.
13F-HR 0002056510-25-000001 filed by Rossby Financial, LCC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).