Rossby Financial, LCC: IWS position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Rossby Financial, LCC on IWS, newest first. How the timeline and the estimate are built.
Rossby Financial, LCC held 121 IWS shares at 2026-06-30 per its 13F-HR filed 2026-08-04.
the latest 13F is the newest step
- period ended2026-06-3013F 121 sharesChange vs previous 13F -229 shares
<0.01% of the 13F portfolio, value $19,917.
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 350 sharesChange vs previous 13F -277 shares
0.01% of the 13F portfolio, value $51,349.
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 627 sharesChange vs previous 13F 0 shares
0.03% of the 13F portfolio, value $88,438.
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 627 sharesChange vs previous 13F +16 shares
0.03% of the 13F portfolio, value $87,673.
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 611 sharesChange vs previous 13F +30 shares
0.03% of the 13F portfolio, value $80,738.
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 581 sharesChange vs previous 13F -2,251 shares
0.03% of the 13F portfolio, value $70,766.
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 2,832 sharesChange vs previous 13F not available
0.23% of the 13F portfolio, value $366,291.
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).