S.A. Mason LLC: IBM position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of S.A. Mason LLC on IBM, newest first. How the timeline and the estimate are built.
S.A. Mason LLC held 1,197 IBM shares at 2026-06-30 per its 13F-HR filed 2026-07-31.
the latest 13F is the newest step
- period ended2026-06-3013F 1,197 sharesChange vs previous 13F -47 shares
0.1% of the 13F portfolio, value $336,608.
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 1,244 sharesChange vs previous 13F +47 shares
0.11% of the 13F portfolio, value $301,533.
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 1,197 sharesChange vs previous 13F +10 shares
0.14% of the 13F portfolio, value $354,563.
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 1,187 sharesChange vs previous 13F +240 shares
0.15% of the 13F portfolio, value $334,924.
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 947 sharesChange vs previous 13F +15 shares
0.14% of the 13F portfolio, value $279,157.
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 932 sharesChange vs previous 13F +135 shares
0.12% of the 13F portfolio, value $231,751.
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 797 sharesChange vs previous 13F +100 shares
0.09% of the 13F portfolio, value $175,205.
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 697 sharesChange vs previous 13F not available
0.08% of the 13F portfolio, value $154,093.
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).