Mezzasalma Advisors, LLC: BRK-B position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Mezzasalma Advisors, LLC on BRK-B, newest first. How the timeline and the estimate are built.
Mezzasalma Advisors, LLC held 28,418 BRK-B shares at 2026-09-30 per its 13F-HR filed 2026-10-14.
the latest 13F is the newest step
- period ended2026-09-3013F 28,418 sharesChange vs previous 13F -858 shares
2.87% of the 13F portfolio, value $14,150,743.
13F-HR 0001864916-26-000005 filed by Mezzasalma Advisors, LLC
Accepted , ingested - period ended2026-06-3013F 29,276 sharesChange vs previous 13F -193 shares
2.94% of the 13F portfolio, value $14,649,418.
13F-HR 0001864916-26-000003 filed by Mezzasalma Advisors, 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 29,469 sharesChange vs previous 13F +1,317 shares
3.61% of the 13F portfolio, value $14,121,545.
13F-HR 0001864916-26-000002 filed by Mezzasalma Advisors, 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 28,152 sharesChange vs previous 13F +923 shares
3.36% of the 13F portfolio, value $13,987,321.
13F-HR 0001864916-26-000001 filed by Mezzasalma Advisors, 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 27,229 sharesChange vs previous 13F +8 shares
3.5% of the 13F portfolio, value $13,689,107.
13F-HR 0001864916-25-000004 filed by Mezzasalma Advisors, 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 27,221 sharesChange vs previous 13F -41 shares
3.97% of the 13F portfolio, value $13,223,145.
13F-HR 0001085146-25-004268 filed by Mezzasalma Advisors, 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 27,262 sharesChange vs previous 13F -388 shares
5.02% of the 13F portfolio, value $14,519,196.
13F-HR 0001085146-25-002195 filed by Mezzasalma Advisors, 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 27,650 sharesChange vs previous 13F not available
4.04% of the 13F portfolio, value $12,533,192.
13F-HR 0001085146-25-000546 filed by Mezzasalma Advisors, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).