Rossby Financial, LCC: MTUM position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Rossby Financial, LCC on MTUM, newest first. How the timeline and the estimate are built.
Rossby Financial, LCC held 233 MTUM shares at 2026-06-30 per its 13F-HR filed 2026-08-04.
the latest 13F is the newest step
- period ended2026-06-3013F 233 sharesChange vs previous 13F -329 shares
0.01% of the 13F portfolio, value $80,033.
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 562 sharesChange vs previous 13F +493 shares
0.03% of the 13F portfolio, value $137,715.
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 69 sharesChange vs previous 13F +15 shares
0.01% of the 13F portfolio, value $17,365.
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 54 sharesChange vs previous 13F +20 shares
<0.01% of the 13F portfolio, value $13,889.
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 34 sharesChange vs previous 13F +13 shares
<0.01% of the 13F portfolio, value $8,171.
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 21 sharesChange vs previous 13F not available
<0.01% of the 13F portfolio, value $4,343.
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).