S.A. Mason LLC: PLTR position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of S.A. Mason LLC on PLTR, newest first. How the timeline and the estimate are built.
S.A. Mason LLC held 22,352 PLTR shares at 2026-06-30 per its 13F-HR filed 2026-07-31.
the latest 13F is the newest step
- period ended2026-06-3013F 22,352 sharesChange vs previous 13F +50 shares
0.8% of the 13F portfolio, value $2,607,808.
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 22,302 sharesChange vs previous 13F -85 shares
1.22% of the 13F portfolio, value $3,262,337.
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 22,387 sharesChange vs previous 13F -408 shares
1.57% of the 13F portfolio, value $3,979,289.
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 22,795 sharesChange vs previous 13F -200 shares
1.84% of the 13F portfolio, value $4,158,264.
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 22,995 sharesChange vs previous 13F -80 shares
1.52% of the 13F portfolio, value $3,134,678.
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 23,075 sharesChange vs previous 13F +975 shares
1.03% of the 13F portfolio, value $1,947,530.
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 22,100 sharesChange vs previous 13F 0 shares
0.88% of the 13F portfolio, value $1,671,423.
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 22,100 sharesChange vs previous 13F not available
0.44% of the 13F portfolio, value $822,120.
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).