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ProShare Advisors LLC: BRK-B position timeline

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

ProShare Advisors LLC held 391,361 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 391,361 shares
    Change vs previous 13F +15,335 shares

    0.28% of the 13F portfolio, value $195,833,130.

    13F-HR 0001357955-26-000003 filed by ProShare Advisors LLC
    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 376,026 shares
    Change vs previous 13F -17,029 shares

    0.27% of the 13F portfolio, value $180,191,658.

    13F-HR 0001357955-26-000002 filed by ProShare Advisors LLC
    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 393,055 shares
    Change vs previous 13F +18,630 shares

    0.35% of the 13F portfolio, value $197,569,096.

    13F-HR 0001357955-26-000001 filed by ProShare Advisors LLC
    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 374,425 shares
    Change vs previous 13F -40,460 shares

    0.39% of the 13F portfolio, value $188,238,424.

    13F-HR 0001357955-25-000003 filed by ProShare Advisors LLC
    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 414,885 shares
    Change vs previous 13F -24,254 shares

    0.4% of the 13F portfolio, value $201,538,686.

    13F-HR 0001085146-25-004670 filed by ProShare Advisors LLC
    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 439,139 shares
    Change vs previous 13F +36,788 shares

    0.53% of the 13F portfolio, value $233,876,649.

    13F-HR 0001085146-25-002761 filed by ProShare Advisors LLC
    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 402,351 shares
    Change vs previous 13F +39,840 shares

    0.42% of the 13F portfolio, value $182,377,661.

    13F-HR 0001085146-25-001369 filed by ProShare Advisors LLC
    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 362,511 shares
    Change vs previous 13F not available

    0.41% of the 13F portfolio, value $166,849,313.

    13F-HR 0001085146-24-005691 filed by ProShare Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

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