Rossby Financial, LCC: FAST position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Rossby Financial, LCC on FAST, newest first. How the timeline and the estimate are built.
Rossby Financial, LCC held 1,097 FAST shares at 2026-06-30 per its 13F-HR filed 2026-08-04.
the latest 13F is the newest step
- period ended2026-06-3013F 1,097 sharesChange vs previous 13F +96 shares
0.01% of the 13F portfolio, value $52,689.
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 1,001 sharesChange vs previous 13F +71 shares
0.01% of the 13F portfolio, value $46,677.
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 930 sharesChange vs previous 13F +86 shares
0.01% of the 13F portfolio, value $37,321.
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 844 sharesChange vs previous 13F 0 shares
0.01% of the 13F portfolio, value $40,276.
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 844 sharesChange vs previous 13F +604 shares
0.01% of the 13F portfolio, value $35,448.
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 240 sharesChange vs previous 13F not available
0.01% of the 13F portfolio, value $19,375.
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).