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Disclosery

Cornerstone Financial Group, LLC /NE/: BRK-B position timeline

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

Cornerstone Financial Group, LLC /NE/ held 4,571 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 4,571 shares
    Change vs previous 13F -17 shares

    1.41% of the 13F portfolio, value $2,287,283.

    13F-HR 0001765380-26-000324 filed by Cornerstone Financial Group, LLC /NE/
    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 4,588 shares
    Change vs previous 13F -5 shares

    1.39% of the 13F portfolio, value $2,170,170.

    13F-HR 0001765380-26-000173 filed by Cornerstone Financial Group, LLC /NE/
    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 4,593 shares
    Change vs previous 13F -110 shares

    1.61% of the 13F portfolio, value $2,308,671.

    13F-HR 0002056783-26-000001 filed by Cornerstone Financial Group, LLC /NE/
    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 4,703 shares
    Change vs previous 13F +1 shares

    1.83% of the 13F portfolio, value $2,364,386.

    13F-HR 0002056783-25-000004 filed by Cornerstone Financial Group, LLC /NE/
    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 4,702 shares
    Change vs previous 13F 0 shares

    1.94% of the 13F portfolio, value $2,284,091.

    13F-HR 0001765380-25-000377 filed by Cornerstone Financial Group, LLC /NE/
    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 4,702 shares
    Change vs previous 13F -65 shares

    2.17% of the 13F portfolio, value $2,418,239.

    13F-HR 0002056783-25-000003 filed by Cornerstone Financial Group, LLC /NE/
    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 4,767 shares
    Change vs previous 13F not available

    2.13% of the 13F portfolio, value $2,160,786.

    13F-HR 0002056783-25-000001 filed by Cornerstone Financial Group, LLC /NE/
    Filed (acceptance time not in the bulk data set), ingested

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