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Disclosery

DELPHI MANAGEMENT INC /MA/: BRK-B position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of DELPHI MANAGEMENT INC /MA/ on BRK-B, newest first. How the timeline and the estimate are built.

DELPHI MANAGEMENT INC /MA/ held 4,381 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 4,381 shares
    Change vs previous 13F +433 shares

    2.14% of the 13F portfolio, value $2,192,000.

    13F-HR 0000767684-26-000003 filed by DELPHI MANAGEMENT INC /MA/
    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 3,948 shares
    Change vs previous 13F -1,074 shares

    2.26% of the 13F portfolio, value $1,892,000.

    13F-HR 0000767684-26-000002 filed by DELPHI MANAGEMENT INC /MA/
    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 5,022 shares
    Change vs previous 13F -149 shares

    2.46% of the 13F portfolio, value $2,524,000.

    13F-HR 0000767684-26-000001 filed by DELPHI MANAGEMENT INC /MA/
    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 5,171 shares
    Change vs previous 13F -445 shares

    2.41% of the 13F portfolio, value $2,600,000.

    13F-HR 0000767684-25-000009 filed by DELPHI MANAGEMENT INC /MA/
    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 5,616 shares
    Change vs previous 13F -488 shares

    2.64% of the 13F portfolio, value $2,728,000.

    13F-HR 0000767684-25-000006 filed by DELPHI MANAGEMENT INC /MA/
    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 6,104 shares
    Change vs previous 13F -590 shares

    3.31% of the 13F portfolio, value $3,251,000.

    13F-HR 0000767684-25-000005 filed by DELPHI MANAGEMENT INC /MA/
    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 6,694 shares
    Change vs previous 13F +103 shares

    2.93% of the 13F portfolio, value $3,034,000.

    13F-HR 0000767684-25-000003 filed by DELPHI MANAGEMENT INC /MA/
    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 6,591 shares
    Change vs previous 13F not available

    2.76% of the 13F portfolio, value $3,034,000.

    13F-HR 0000767684-25-000001 filed by DELPHI MANAGEMENT INC /MA/
    Filed (acceptance time not in the bulk data set), ingested

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