BIRCHBROOK, INC.: MMM position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BIRCHBROOK, INC. on MMM, newest first. How the timeline and the estimate are built.
BIRCHBROOK, INC. held 726 MMM shares at 2026-06-30 per its 13F-HR filed 2026-07-09.
the latest 13F is the newest step
- period ended2026-06-3013F 726 sharesChange vs previous 13F 0 shares
0.06% of the 13F portfolio, value $117,488.
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 726 sharesChange vs previous 13F -11 shares
0.05% of the 13F portfolio, value $105,384.
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 737 sharesChange vs previous 13F -427 shares
0.06% of the 13F portfolio, value $117,936.
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 1,164 sharesChange vs previous 13F -130 shares
0.09% of the 13F portfolio, value $180,573.
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 1,294 sharesChange vs previous 13F -11 shares
0.11% of the 13F portfolio, value $196,943.
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 1,305 sharesChange vs previous 13F +254 shares
0.11% of the 13F portfolio, value $191,599.
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 1,051 sharesChange vs previous 13F +26 shares
0.08% of the 13F portfolio, value $135,627.
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 1,025 sharesChange vs previous 13F not available
0.08% of the 13F portfolio, value $140,117.
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).