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Disclosery

NORTHWESTERN UNIVERSITY: BRK-A position timeline

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

NORTHWESTERN UNIVERSITY held 66 BRK-A shares at 2026-06-30 per its 13F-HR filed 2026-07-09.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 66 shares
    Change vs previous 13F 0 shares

    78.04% of the 13F portfolio, value $49,424,100.

    13F-HR 0000873687-26-000004 filed by NORTHWESTERN UNIVERSITY
    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 66 shares
    Change vs previous 13F -389 shares

    92.11% of the 13F portfolio, value $47,397,240.

    13F-HR 0000873687-26-000003 filed by NORTHWESTERN UNIVERSITY
    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 455 shares
    Change vs previous 13F +389 shares

    85.17% of the 13F portfolio, value $89,999,000.

    13F-HR 0000873687-26-000002 filed by NORTHWESTERN UNIVERSITY
    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 66 shares
    Change vs previous 13F 0 shares

    87.99% of the 13F portfolio, value $49,777,200.

    13F-HR 0000873687-25-000007 filed by NORTHWESTERN UNIVERSITY
    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 66 shares
    Change vs previous 13F 0 shares

    85.23% of the 13F portfolio, value $48,100,800.

    13F-HR 0000873687-25-000006 filed by NORTHWESTERN UNIVERSITY
    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 66 shares
    Change vs previous 13F -13 shares

    84.32% of the 13F portfolio, value $52,697,172.

    13F-HR 0000873687-25-000004 filed by NORTHWESTERN UNIVERSITY
    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 79 shares
    Change vs previous 13F -28 shares

    86.23% of the 13F portfolio, value $53,792,680.

    13F-HR 0000873687-25-000002 filed by NORTHWESTERN UNIVERSITY
    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 107 shares
    Change vs previous 13F not available

    86.9% of the 13F portfolio, value $73,956,260.

    13F-HR 0000873687-24-000005 filed by NORTHWESTERN UNIVERSITY
    Filed (acceptance time not in the bulk data set), ingested

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