Rossby Financial, LCC: MA position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Rossby Financial, LCC on MA, newest first. How the timeline and the estimate are built.
Rossby Financial, LCC held 1,953 MA shares at 2026-06-30 per its 13F-HR filed 2026-08-04.
the latest 13F is the newest step
- period ended2026-06-3013F 1,953 sharesChange vs previous 13F +91 shares
0.18% of the 13F portfolio, value $1,003,155.
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 1,862 sharesChange vs previous 13F +492 shares
0.19% of the 13F portfolio, value $915,209.
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 1,370 sharesChange vs previous 13F -465 shares
0.25% of the 13F portfolio, value $782,106.
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 1,835 sharesChange vs previous 13F -45 shares
0.35% of the 13F portfolio, value $1,052,868.
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 1,880 sharesChange vs previous 13F -74 shares
0.4% of the 13F portfolio, value $1,056,447.
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 1,954 sharesChange vs previous 13F -481 shares
0.45% of the 13F portfolio, value $1,042,420.
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 2,435 sharesChange vs previous 13F not available
0.81% of the 13F portfolio, value $1,282,198.
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).