S.A. Mason LLC: SPY position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of S.A. Mason LLC on SPY, newest first. How the timeline and the estimate are built.
S.A. Mason LLC held 8,826 SPY shares at 2026-06-30 per its 13F-HR filed 2026-07-31.
the latest 13F is the newest step
- period ended2026-06-3013F 8,826 sharesChange vs previous 13F +14 shares
2.02% of the 13F portfolio, value $6,590,992.
13F-HR 0001800911-26-000003 filed by S.A. Mason 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 8,812 sharesChange vs previous 13F -98 shares
2.15% of the 13F portfolio, value $5,730,796.
13F-HR 0001800911-26-000002 filed by S.A. Mason 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 8,910 sharesChange vs previous 13F -224 shares
2.4% of the 13F portfolio, value $6,075,907.
13F-HR 0001800911-26-000001 filed by S.A. Mason 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 9,134 sharesChange vs previous 13F 0 shares
2.69% of the 13F portfolio, value $6,084,888.
13F-HR 0001800911-25-000005 filed by S.A. Mason 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 9,134 sharesChange vs previous 13F +3 shares
2.73% of the 13F portfolio, value $5,643,442.
13F-HR 0001800911-25-000003 filed by S.A. Mason 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 9,131 sharesChange vs previous 13F +20 shares
2.7% of the 13F portfolio, value $5,107,790.
13F-HR 0001800911-25-000002 filed by S.A. Mason 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 9,111 sharesChange vs previous 13F -317 shares
2.8% of the 13F portfolio, value $5,339,775.
13F-HR 0001800911-25-000001 filed by S.A. Mason LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 9,428 sharesChange vs previous 13F not available
2.87% of the 13F portfolio, value $5,409,409.
13F-HR 0001800911-24-000005 filed by S.A. Mason LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).