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Harfst & Associates, Inc.: BRK-B position timeline

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

Harfst & Associates, Inc. held 8,752 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-07-31.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 8,752 shares
    Change vs previous 13F -161 shares

    0.68% of the 13F portfolio, value $4,379,414.

    13F-HR 0001172661-26-003005 filed by Harfst & Associates, 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 8,913 shares
    Change vs previous 13F +50 shares

    0.76% of the 13F portfolio, value $4,271,110.

    13F-HR 0001172661-26-001743 filed by Harfst & Associates, 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 8,863 shares
    Change vs previous 13F -201 shares

    0.8% of the 13F portfolio, value $4,454,987.

    13F-HR 0001172661-26-000572 filed by Harfst & Associates, 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 9,064 shares
    Change vs previous 13F +444 shares

    0.84% of the 13F portfolio, value $4,556,836.

    13F-HR 0001172661-25-004390 filed by Harfst & Associates, 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 8,620 shares
    Change vs previous 13F -629 shares

    0.86% of the 13F portfolio, value $4,187,338.

    13F-HR 0001172661-25-003091 filed by Harfst & Associates, 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 9,249 shares
    Change vs previous 13F -1,794 shares

    1.14% of the 13F portfolio, value $4,925,833.

    13F-HR 0001172661-25-001731 filed by Harfst & Associates, 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 11,043 shares
    Change vs previous 13F -67 shares

    1.04% of the 13F portfolio, value $5,005,572.

    13F-HR 0001172661-25-000496 filed by Harfst & Associates, 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 11,110 shares
    Change vs previous 13F not available

    1.15% of the 13F portfolio, value $5,113,489.

    13F-HR 0001172661-24-004309 filed by Harfst & Associates, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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