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Disclosery

ADAMS DIVERSIFIED EQUITY FUND, INC.: BRK-B position timeline

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

ADAMS DIVERSIFIED EQUITY FUND, INC. held 83,843 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-07-22.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 83,843 shares
    Change vs previous 13F 0 shares

    1.28% of the 13F portfolio, value $41,954,199.

    13F-HR 0001104659-26-085614 filed by ADAMS DIVERSIFIED EQUITY FUND, 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 83,843 shares
    Change vs previous 13F 0 shares

    1.42% of the 13F portfolio, value $40,177,566.

    13F-HR 0001104659-26-046751 filed by ADAMS DIVERSIFIED EQUITY FUND, 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 83,843 shares
    Change vs previous 13F -9,200 shares

    1.4% of the 13F portfolio, value $42,143,684.

    13F-HR 0001104659-26-014835 filed by ADAMS DIVERSIFIED EQUITY FUND, 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 93,043 shares
    Change vs previous 13F -2,400 shares

    1.58% of the 13F portfolio, value $46,776,438.

    13F-HR 0001104659-25-101562 filed by ADAMS DIVERSIFIED EQUITY FUND, 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 95,443 shares
    Change vs previous 13F +15,100 shares

    1.66% of the 13F portfolio, value $46,363,346.

    13F-HR 0001104659-25-072132 filed by ADAMS DIVERSIFIED EQUITY FUND, 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 80,343 shares
    Change vs previous 13F -2,700 shares

    1.7% of the 13F portfolio, value $42,789,075.

    13F-HR 0001104659-25-037844 filed by ADAMS DIVERSIFIED EQUITY FUND, 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 83,043 shares
    Change vs previous 13F +400 shares

    1.42% of the 13F portfolio, value $37,641,731.

    13F-HR 0001104659-25-011305 filed by ADAMS DIVERSIFIED EQUITY FUND, 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 82,643 shares
    Change vs previous 13F not available

    1.4% of the 13F portfolio, value $38,037,267.

    13F-HR 0001104659-24-111471 filed by ADAMS DIVERSIFIED EQUITY FUND, INC.
    Filed (acceptance time not in the bulk data set), ingested

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