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Disclosery

BROWN ADVISORY INC: BRK-B position timeline

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

BROWN ADVISORY INC held 987,024 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 987,024 shares
    Change vs previous 13F -25,488 shares

    0.76% of the 13F portfolio, value $493,897,498.

    13F-HR 0001345929-26-000038 filed by BROWN ADVISORY INC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F 1,012,512 shares
    Change vs previous 13F -32,538 shares

    0.8% of the 13F portfolio, value $485,195,906.

    13F-HR 0001345929-26-000028 filed by BROWN ADVISORY INC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F 1,045,050 shares
    Change vs previous 13F +13,726 shares

    0.73% of the 13F portfolio, value $525,294,334.

    13F-HR 0001345929-26-000018 filed by BROWN ADVISORY INC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-09-30
    13F 1,031,324 shares
    Change vs previous 13F -17,611 shares

    0.67% of the 13F portfolio, value $518,487,779.

    13F-HR 0001345929-25-000002 filed by BROWN ADVISORY INC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-06-30
    13F 1,048,935 shares
    Change vs previous 13F -67,432 shares

    0.67% of the 13F portfolio, value $509,541,388.

    13F-HR 0001085146-25-005034 filed by BROWN ADVISORY INC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  6. period ended2025-03-31
    13F 1,116,367 shares
    Change vs previous 13F -18,962 shares

    0.85% of the 13F portfolio, value $594,555,042.

    13F-HR 0001085146-25-002448 filed by BROWN ADVISORY INC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  7. period ended2024-12-31
    13F 1,135,329 shares
    Change vs previous 13F -105,773 shares

    0.65% of the 13F portfolio, value $514,622,188.

    13F-HR 0001085146-25-001491 filed by BROWN ADVISORY INC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  8. period ended2024-09-30
    13F 1,241,102 shares
    Change vs previous 13F not available

    0.72% of the 13F portfolio, value $571,229,952.

    13F-HR 0001085146-24-005669 filed by BROWN ADVISORY INC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).