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Disclosery

ELKHORN PARTNERS LIMITED PARTNERSHIP: BRK-B position timeline

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

ELKHORN PARTNERS LIMITED PARTNERSHIP held 54,630 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 54,630 shares
    Change vs previous 13F +210 shares

    23.42% of the 13F portfolio, value $27,336,306.

    13F-HR 0000900440-26-000043 filed by ELKHORN 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 54,420 shares
    Change vs previous 13F +375 shares

    16.6% of the 13F portfolio, value $26,078,064.

    13F-HR 0000900440-26-000041 filed by ELKHORN 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 54,045 shares
    Change vs previous 13F -80 shares

    17.16% of the 13F portfolio, value $27,165,719.

    13F-HR 0000900440-26-000011 filed by ELKHORN 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 54,125 shares
    Change vs previous 13F -185 shares

    18.47% of the 13F portfolio, value $27,210,803.

    13F-HR 0000928400-25-000002 filed by ELKHORN 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 54,310 shares
    Change vs previous 13F +510 shares

    19.18% of the 13F portfolio, value $26,382,169.

    13F-HR 0000900440-25-000278 filed by ELKHORN 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 53,800 shares
    Change vs previous 13F -1,400 shares

    18.78% of the 13F portfolio, value $28,653,000.

    13F-HR 0000900440-25-000081 filed by ELKHORN 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 55,200 shares
    Change vs previous 13F 0 shares

    16.43% of the 13F portfolio, value $25,021,000.

    13F-HR 0000900440-25-000008 filed by ELKHORN 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 55,200 shares
    Change vs previous 13F not available

    16.33% of the 13F portfolio, value $25,406,000.

    13F-HR 0000900440-24-000103 filed by ELKHORN PARTNERS LIMITED PARTNERSHIP
    Filed (acceptance time not in the bulk data set), ingested

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