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Unconventional Investor, LLC: BRK-B position timeline

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

Unconventional Investor, LLC held 55,186 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-08-18.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 55,186 shares
    Change vs previous 13F +103 shares

    11.42% of the 13F portfolio, value $27,614,523.

    13F-HR 0001910387-26-000003 filed by Unconventional Investor, 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 55,083 shares
    Change vs previous 13F -397 shares

    12.53% of the 13F portfolio, value $26,395,774.

    13F-HR 0001910387-26-000002 filed by Unconventional Investor, 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 55,480 shares
    Change vs previous 13F -600 shares

    13.24% of the 13F portfolio, value $27,887,022.

    13F-HR 0001910387-26-000001 filed by Unconventional Investor, 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 56,080 shares
    Change vs previous 13F +460 shares

    14.14% of the 13F portfolio, value $28,193,659.

    13F-HR 0001910387-25-000003 filed by Unconventional Investor, 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 55,620 shares
    Change vs previous 13F -449 shares

    14.94% of the 13F portfolio, value $27,018,527.

    13F-HR 0001095449-25-000058 filed by Unconventional Investor, 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 56,069 shares
    Change vs previous 13F +88 shares

    17.65% of the 13F portfolio, value $29,861,228.

    13F-HR 0001095449-25-000039 filed by Unconventional Investor, 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 55,981 shares
    Change vs previous 13F +63 shares

    15.33% of the 13F portfolio, value $25,375,068.

    13F-HR 0001095449-25-000016 filed by Unconventional Investor, 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 55,918 shares
    Change vs previous 13F not available

    16.07% of the 13F portfolio, value $25,736,819.

    13F-HR 0001095449-24-000094 filed by Unconventional Investor, LLC
    Filed (acceptance time not in the bulk data set), ingested

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