BIRCHBROOK, INC.: IBM position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BIRCHBROOK, INC. on IBM, newest first. How the timeline and the estimate are built.
BIRCHBROOK, INC. held 7,352 IBM shares at 2026-06-30 per its 13F-HR filed 2026-07-09.
the latest 13F is the newest step
- period ended2026-06-3013F 7,352 sharesChange vs previous 13F -71 shares
0.97% of the 13F portfolio, value $2,067,471.
13F-HR 0002071468-26-000004 filed by BIRCHBROOK, INC.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 7,423 sharesChange vs previous 13F -41 shares
0.88% of the 13F portfolio, value $1,799,337.
13F-HR 0002071468-26-000003 filed by BIRCHBROOK, INC.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 7,464 sharesChange vs previous 13F -161 shares
1.1% of the 13F portfolio, value $2,210,921.
13F-HR 0002071468-26-000001 filed by BIRCHBROOK, INC.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 7,625 sharesChange vs previous 13F -285 shares
1.11% of the 13F portfolio, value $2,151,460.
13F-HR 0002071468-25-000014 filed by BIRCHBROOK, INC.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 7,910 sharesChange vs previous 13F +24 shares
1.25% of the 13F portfolio, value $2,331,674.
13F-HR 0002071468-25-000013 filed by BIRCHBROOK, INC.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 7,886 sharesChange vs previous 13F -224 shares
1.1% of the 13F portfolio, value $1,960,883.
13F-HR 0002071468-25-000006 filed by BIRCHBROOK, INC.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 8,110 sharesChange vs previous 13F -97 shares
1.01% of the 13F portfolio, value $1,782,760.
13F-HR 0002071468-25-000005 filed by BIRCHBROOK, INC.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 8,207 sharesChange vs previous 13F not available
1.01% of the 13F portfolio, value $1,814,323.
13F-HR 0002071468-25-000004 filed by BIRCHBROOK, INC.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).