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Disclosery

NORDEN GROUP LLC: BRK-B position timeline

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

NORDEN GROUP LLC held 17,175 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-07-29.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 17,175 shares
    Change vs previous 13F +1,081 shares

    0.7% of the 13F portfolio, value $8,593,948.

    13F-HR 0001990699-26-000005 filed by NORDEN GROUP 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 16,094 shares
    Change vs previous 13F +723 shares

    0.74% of the 13F portfolio, value $7,712,005.

    13F-HR 0001990699-26-000003 filed by NORDEN GROUP 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 15,371 shares
    Change vs previous 13F +408 shares

    0.76% of the 13F portfolio, value $7,725,983.

    13F-HR 0001990699-26-000001 filed by NORDEN GROUP 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 14,963 shares
    Change vs previous 13F +1,993 shares

    0.76% of the 13F portfolio, value $7,522,250.

    13F-HR 0001990699-25-000007 filed by NORDEN GROUP 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 12,970 shares
    Change vs previous 13F +254 shares

    0.68% of the 13F portfolio, value $6,300,435.

    13F-HR 0001990699-25-000003 filed by NORDEN GROUP 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 12,716 shares
    Change vs previous 13F +14 shares

    0.78% of the 13F portfolio, value $6,772,019.

    13F-HR 0001990699-25-000002 filed by NORDEN GROUP 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 12,702 shares
    Change vs previous 13F +533 shares

    0.65% of the 13F portfolio, value $5,757,336.

    13F-HR 0001990699-25-000001 filed by NORDEN GROUP 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 12,169 shares
    Change vs previous 13F not available

    0.66% of the 13F portfolio, value $5,600,670.

    13F-HR 0001990699-24-000007 filed by NORDEN GROUP LLC
    Filed (acceptance time not in the bulk data set), ingested

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