Skip to content
Disclosery

JPMORGAN CHASE & CO: BRK-B position timeline

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

JPMORGAN CHASE & CO held 12,973,252 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 12,973,252 shares
    Change vs previous 13F -3,388,086 shares

    0.38% of the 13F portfolio, value $6,434,733,753.

    13F-HR 0000019617-26-000325 filed by JPMORGAN CHASE & CO
    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/A 16,361,338 shares
    Change vs previous 13F +3,477,753 shares

    0.53% of the 13F portfolio, value $7,766,073,170.

    13F-HR/A 0000019617-26-000225 filed by JPMORGAN CHASE & CO
    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 12,883,585 shares
    Change vs previous 13F +300,024 shares

    0.44% of the 13F portfolio, value $6,475,935,032.

    13F-HR 0000019617-26-000083 filed by JPMORGAN CHASE & CO
    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/A 12,583,561 shares
    Change vs previous 13F -1,177,092 shares

    0.4% of the 13F portfolio, value $6,326,305,770.

    13F-HR/A 0000019617-25-001093 filed by JPMORGAN CHASE & CO
    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 13,760,653 shares
    Change vs previous 13F -2,442,915 shares

    0.46% of the 13F portfolio, value $6,684,570,958.

    13F-HR 0000919185-25-000009 filed by JPMORGAN CHASE & CO
    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 16,203,568 shares
    Change vs previous 13F +1,674,126 shares

    0.66% of the 13F portfolio, value $8,629,696,958.

    13F-HR 0000019617-25-000443 filed by JPMORGAN CHASE & CO
    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 14,529,442 shares
    Change vs previous 13F +504,643 shares

    0.52% of the 13F portfolio, value $6,585,905,845.

    13F-HR 0000019617-25-000217 filed by JPMORGAN CHASE & CO
    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/A 14,024,799 shares
    Change vs previous 13F not available

    0.52% of the 13F portfolio, value $6,455,054,698.

    13F-HR/A 0000019617-24-000675 filed by JPMORGAN CHASE & CO
    Filed (acceptance time not in the bulk data set), ingested

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