Rossby Financial, LCC: AMD position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Rossby Financial, LCC on AMD, newest first. How the timeline and the estimate are built.
Rossby Financial, LCC held 2,670 AMD shares at 2026-06-30 per its 13F-HR filed 2026-08-04.
the latest 13F is the newest step
- period ended2026-06-3013F 2,670 sharesChange vs previous 13F +545 shares
0.28% of the 13F portfolio, value $1,551,029.
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 2,125 sharesChange vs previous 13F +1,219 shares
0.09% of the 13F portfolio, value $446,696.
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 906 sharesChange vs previous 13F +114 shares
0.06% of the 13F portfolio, value $194,029.
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 792 sharesChange vs previous 13F +284 shares
0.04% of the 13F portfolio, value $129,896.
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 508 sharesChange vs previous 13F +420 shares
0.03% of the 13F portfolio, value $72,085.
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 88 sharesChange vs previous 13F not available
<0.01% of the 13F portfolio, value $8,505.
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).