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Disclosery

Artisan Partners Limited Partnership: BRK-B position timeline

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

Artisan Partners Limited Partnership held 2,893,595 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 2,893,595 shares
    Change vs previous 13F +287,939 shares

    2.36% of the 13F portfolio, value $1,447,926,002.

    13F-HR 0001193125-26-349319 filed by Artisan Partners Limited Partnership
    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 2,605,656 shares
    Change vs previous 13F +2,703 shares

    2.04% of the 13F portfolio, value $1,248,630,355.

    13F-HR 0001193125-26-220594 filed by Artisan Partners Limited Partnership
    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 2,602,953 shares
    Change vs previous 13F -43,099 shares

    2% of the 13F portfolio, value $1,308,374,325.

    13F-HR 0001193125-26-052992 filed by Artisan Partners Limited Partnership
    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 2,646,052 shares
    Change vs previous 13F +50,298 shares

    1.91% of the 13F portfolio, value $1,330,276,182.

    13F-HR 0001193125-25-275718 filed by Artisan Partners Limited Partnership
    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 2,595,754 shares
    Change vs previous 13F +14,701 shares

    1.88% of the 13F portfolio, value $1,260,939,421.

    13F-HR 0000950123-25-007551 filed by Artisan Partners Limited Partnership
    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 2,581,053 shares
    Change vs previous 13F -52,493 shares

    2.23% of the 13F portfolio, value $1,374,617,207.

    13F-HR 0000950123-25-005057 filed by Artisan Partners Limited Partnership
    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 2,633,546 shares
    Change vs previous 13F -53,334 shares

    1.84% of the 13F portfolio, value $1,193,733,731.

    13F-HR 0000950123-25-001671 filed by Artisan Partners Limited Partnership
    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 2,686,880 shares
    Change vs previous 13F not available

    1.85% of the 13F portfolio, value $1,236,663,389.

    13F-HR 0000950123-24-010870 filed by Artisan Partners Limited Partnership
    Filed (acceptance time not in the bulk data set), ingested

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