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Phraction Management LLC: BRK-B position timeline

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

Phraction Management LLC held 18,625 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-07-20.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 18,625 shares
    Change vs previous 13F +585 shares

    2.25% of the 13F portfolio, value $9,319,764.

    13F-HR 0002085853-26-000778 filed by Phraction Management 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 18,040 shares
    Change vs previous 13F +492 shares

    2.24% of the 13F portfolio, value $8,644,768.

    13F-HR 0002085853-26-000477 filed by Phraction Management 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 17,548 shares
    Change vs previous 13F -156 shares

    2.37% of the 13F portfolio, value $8,820,502.

    13F-HR 0002085853-26-000088 filed by Phraction Management 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 17,704 shares
    Change vs previous 13F +701 shares

    2.57% of the 13F portfolio, value $8,900,509.

    13F-HR 0002085853-25-000047 filed by Phraction Management 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 17,003 shares
    Change vs previous 13F -4,100 shares

    2.64% of the 13F portfolio, value $8,259,547.

    13F-HR 0001667731-25-000889 filed by Phraction Management 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 21,103 shares
    Change vs previous 13F -9,450 shares

    3.76% of the 13F portfolio, value $11,239,036.

    13F-HR 0001667731-25-000535 filed by Phraction Management 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 30,553 shares
    Change vs previous 13F -568 shares

    4.86% of the 13F portfolio, value $13,849,064.

    13F-HR 0001667731-25-000170 filed by Phraction Management 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 31,121 shares
    Change vs previous 13F not available

    5.07% of the 13F portfolio, value $14,323,751.

    13F-HR 0001907803-24-000005 filed by Phraction Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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