Rossby Financial, LCC: ALSN position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Rossby Financial, LCC on ALSN, newest first. How the timeline and the estimate are built.
Rossby Financial, LCC held 374 ALSN shares at 2026-06-30 per its 13F-HR filed 2026-08-04.
the latest 13F is the newest step
- period ended2026-06-3013F 374 sharesChange vs previous 13F -4 shares
0.01% of the 13F portfolio, value $42,165.
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 378 sharesChange vs previous 13F +25 shares
0.01% of the 13F portfolio, value $44,922.
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 353 sharesChange vs previous 13F +57 shares
0.01% of the 13F portfolio, value $34,559.
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 296 sharesChange vs previous 13F +153 shares
0.01% of the 13F portfolio, value $25,426.
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 143 sharesChange vs previous 13F not available
0.01% of the 13F portfolio, value $13,584.
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).