ZIMMERMANN INVESTMENT MANAGEMENT & PLANNING LLC: BRK-B position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ZIMMERMANN INVESTMENT MANAGEMENT & PLANNING LLC on BRK-B, newest first. How the timeline and the estimate are built.

ZIMMERMANN INVESTMENT MANAGEMENT & PLANNING LLC held 0 BRK-B shares at 2024-12-31 per its 13F-HR filed 2025-01-23.

the latest 13F is the newest step

period ended2024-12-31
13F 0 shares
Change vs previous 13F -541 shares
13F-HR 0001667731-25-000115 filed by ZIMMERMANN INVESTMENT MANAGEMENT & PLANNING LLC
Filed 2025-01-23 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:55 UTC
Acceptance time not in the bulk data set (spec §4.2).
Exited: the 13F for this period no longer lists the position.
period ended2024-09-30
13F 541 shares
Change vs previous 13F -3 shares
0.08% of the 13F portfolio, value $249,001.
13F-HR 0001908404-24-000005 filed by ZIMMERMANN INVESTMENT MANAGEMENT & PLANNING LLC
Filed 2024-10-24 (acceptance time not in the bulk data set), ingested 2026-10-07 18:26:56 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-06-30
13F 544 shares
Change vs previous 13F 0 shares
0.07% of the 13F portfolio, value $221,299.
13F-HR 0001908404-24-000004 filed by ZIMMERMANN INVESTMENT MANAGEMENT & PLANNING LLC
Filed 2024-07-26 (acceptance time not in the bulk data set), ingested 2026-10-07 18:27:57 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-03-31
13F 544 shares
Change vs previous 13F not available
0.08% of the 13F portfolio, value $228,763.
13F-HR 0001908404-24-000003 filed by ZIMMERMANN INVESTMENT MANAGEMENT & PLANNING LLC
Filed 2024-04-23 (acceptance time not in the bulk data set), ingested 2026-10-07 18:28:46 UTC
Acceptance time not in the bulk data set (spec §4.2).