Fortitude Family Office, LLC: MAS position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Fortitude Family Office, LLC on MAS, newest first. How the timeline and the estimate are built.
Fortitude Family Office, LLC held 383 MAS shares at 2026-09-30 per its 13F-HR filed 2026-10-14.
the latest 13F is the newest step
- period ended2026-09-3013F 383 sharesChange vs previous 13F +13 shares
<0.01% of the 13F portfolio, value $25,814.
13F-HR 0001950506-26-000006 filed by Fortitude Family Office, LLC
Accepted , ingested - period ended2026-06-3013F 370 sharesChange vs previous 13F -320 shares
0.01% of the 13F portfolio, value $30,107.
13F-HR 0001950506-26-000004 filed by Fortitude Family Office, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 690 sharesChange vs previous 13F +78 shares
0.01% of the 13F portfolio, value $41,655.
13F-HR 0001950506-26-000003 filed by Fortitude Family Office, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 612 sharesChange vs previous 13F -7 shares
0.01% of the 13F portfolio, value $38,838.
13F-HR 0001950506-26-000002 filed by Fortitude Family Office, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 619 sharesChange vs previous 13F -16 shares
0.01% of the 13F portfolio, value $43,571.
13F-HR 0001950506-25-000008 filed by Fortitude Family Office, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 635 sharesChange vs previous 13F +19 shares
0.01% of the 13F portfolio, value $40,869.
13F-HR 0001950506-25-000006 filed by Fortitude Family Office, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 616 sharesChange vs previous 13F 0 shares
0.02% of the 13F portfolio, value $42,837.
13F-HR 0001950506-25-000003 filed by Fortitude Family Office, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 616 sharesChange vs previous 13F not available
0.02% of the 13F portfolio, value $44,703.
13F-HR 0001950506-25-000001 filed by Fortitude Family Office, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).