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Disclosery

Flavin Financial Services, Inc.: BRK-B position timeline

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

Flavin Financial Services, Inc. held 9,177 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 9,177 shares
    Change vs previous 13F +1,644 shares

    2.62% of the 13F portfolio, value $4,592,304.

    13F-HR 0002052798-26-000007 filed by Flavin Financial Services, 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 7,533 shares
    Change vs previous 13F +193 shares

    2.43% of the 13F portfolio, value $3,610,029.

    13F-HR 0002052798-26-000006 filed by Flavin Financial Services, 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 7,340 shares
    Change vs previous 13F -8 shares

    2.53% of the 13F portfolio, value $3,689,677.

    13F-HR 0002052798-26-000001 filed by Flavin Financial Services, 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/A 7,348 shares
    Change vs previous 13F +832 shares

    2.62% of the 13F portfolio, value $3,694,048.

    13F-HR/A 0002052798-26-000005 filed by Flavin Financial Services, 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/A 6,516 shares
    Change vs previous 13F -498 shares

    3.07% of the 13F portfolio, value $3,164,706.

    13F-HR/A 0002052798-26-000004 filed by Flavin Financial Services, 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/A 7,014 shares
    Change vs previous 13F +181 shares

    3.43% of the 13F portfolio, value $3,734,726.

    13F-HR/A 0002052798-26-000003 filed by Flavin Financial Services, 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/A 6,833 shares
    Change vs previous 13F not available

    2.95% of the 13F portfolio, value $3,096,769.

    13F-HR/A 0002052798-26-000002 filed by Flavin Financial Services, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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