Flagstone Financial Management: SPSB position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Flagstone Financial Management on SPSB, newest first. How the timeline and the estimate are built.
Flagstone Financial Management held 940,715 SPSB shares at 2026-06-30 per its 13F-HR filed 2026-07-21.
the latest 13F is the newest step
- period ended2026-06-3013F 940,715 sharesChange vs previous 13F +28,263 shares
6.31% of the 13F portfolio, value $28,230,846.
13F-HR 0001754960-26-000572 filed by Flagstone Financial Management
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 912,452 sharesChange vs previous 13F +60,277 shares
6.81% of the 13F portfolio, value $27,437,413.
13F-HR 0001754960-26-000338 filed by Flagstone Financial Management
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 852,175 sharesChange vs previous 13F +35,920 shares
6.6% of the 13F portfolio, value $25,735,682.
13F-HR 0001754960-26-000161 filed by Flagstone Financial Management
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 816,255 sharesChange vs previous 13F +44,232 shares
6.52% of the 13F portfolio, value $24,724,378.
13F-HR 0001754960-25-000744 filed by Flagstone Financial Management
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 772,023 sharesChange vs previous 13F +46,226 shares
6.68% of the 13F portfolio, value $23,307,374.
13F-HR 0001754960-25-000487 filed by Flagstone Financial Management
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 725,797 sharesChange vs previous 13F +19,225 shares
7.04% of the 13F portfolio, value $21,846,504.
13F-HR 0001754960-25-000222 filed by Flagstone Financial Management
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 706,572 sharesChange vs previous 13F +23,406 shares
7.01% of the 13F portfolio, value $21,098,226.
13F-HR 0001754960-25-000063 filed by Flagstone Financial Management
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 683,166 sharesChange vs previous 13F not available
6.94% of the 13F portfolio, value $20,686,267.
13F-HR 0001754960-24-000489 filed by Flagstone Financial Management
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).