Rossby Financial, LCC: AEM position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Rossby Financial, LCC on AEM, newest first. How the timeline and the estimate are built.
Rossby Financial, LCC held 6,889 AEM shares at 2026-06-30 per its 13F-HR filed 2026-08-04.
the latest 13F is the newest step
- period ended2026-06-3013F 6,889 sharesChange vs previous 13F +193 shares
0.2% of the 13F portfolio, value $1,068,691.
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 6,696 sharesChange vs previous 13F -365 shares
0.29% of the 13F portfolio, value $1,406,696.
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 7,061 sharesChange vs previous 13F +74 shares
0.38% of the 13F portfolio, value $1,197,051.
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 6,987 sharesChange vs previous 13F -408 shares
0.39% of the 13F portfolio, value $1,189,118.
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 7,395 sharesChange vs previous 13F -150 shares
0.33% of the 13F portfolio, value $879,487.
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 7,545 sharesChange vs previous 13F -1,517 shares
0.39% of the 13F portfolio, value $894,158.
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 9,062 sharesChange vs previous 13F not available
0.45% of the 13F portfolio, value $708,739.
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).