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Disclosery

STATE STREET CORP: BRK-B position timeline

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

STATE STREET CORP held 75,747,788 BRK-B shares at 2026-06-30 per its 13F-HR/A filed 2026-09-22.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F/A 75,747,788 shares
    Change vs previous 13F +1,648,726 shares

    1.12% of the 13F portfolio, value $37,903,435,637.

    13F-HR/A 0000093751-26-000583 filed by STATE STREET CORP
    Accepted , ingested

  2. period ended2026-03-31
    13F 74,099,062 shares
    Change vs previous 13F +173,994 shares

    1.23% of the 13F portfolio, value $35,508,270,510.

    13F-HR 0000093751-26-000315 filed by STATE STREET CORP
    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 73,925,068 shares
    Change vs previous 13F +1,112,094 shares

    1.25% of the 13F portfolio, value $37,158,435,430.

    13F-HR 0000093751-26-000100 filed by STATE STREET CORP
    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 72,812,974 shares
    Change vs previous 13F +348,730 shares

    1.27% of the 13F portfolio, value $36,605,994,549.

    13F-HR 0000093751-25-000651 filed by STATE STREET CORP
    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 72,464,244 shares
    Change vs previous 13F +236,008 shares

    1.32% of the 13F portfolio, value $35,200,955,808.

    13F-HR 0000093751-25-000521 filed by STATE STREET CORP
    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 72,228,236 shares
    Change vs previous 13F +564,181 shares

    1.59% of the 13F portfolio, value $38,467,313,929.

    13F-HR 0000093751-25-000351 filed by STATE STREET CORP
    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 71,664,055 shares
    Change vs previous 13F +1,162,341 shares

    1.28% of the 13F portfolio, value $32,483,757,487.

    13F-HR 0000093751-25-000123 filed by STATE STREET CORP
    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 70,501,714 shares
    Change vs previous 13F not available

    1.32% of the 13F portfolio, value $32,449,118,886.

    13F-HR 0000093751-24-000933 filed by STATE STREET CORP
    Filed (acceptance time not in the bulk data set), ingested

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