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Disclosery

MRA Advisory Group: BRK-B position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MRA Advisory Group on BRK-B, newest first. How the timeline and the estimate are built.

MRA Advisory Group held 538 BRK-B shares at 2026-09-30 per its 13F-HR filed 2026-10-07.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 538 shares
    Change vs previous 13F not available

    0.1% of the 13F portfolio, value $268,113.

    13F-HR 0001841816-26-000007 filed by MRA Advisory Group
    Accepted , ingested