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CI INVESTMENTS INC.: BRK-B position timeline

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

CI INVESTMENTS INC. held 127,588 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 127,588 shares
    Change vs previous 13F +100,577 shares

    0.21% of the 13F portfolio, value $63,843,759.

    13F-HR 0001163648-26-000011 filed by CI INVESTMENTS 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 27,011 shares
    Change vs previous 13F +8,707 shares

    0.06% of the 13F portfolio, value $12,943,671.

    13F-HR 0001163648-26-000005 filed by CI INVESTMENTS 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 18,304 shares
    Change vs previous 13F -15,542 shares

    0.04% of the 13F portfolio, value $9,200,506.

    13F-HR 0001163648-26-000003 filed by CI INVESTMENTS 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 33,846 shares
    Change vs previous 13F -27,167 shares

    0.06% of the 13F portfolio, value $17,016,000.

    13F-HR 0001163648-25-000016 filed by CI INVESTMENTS 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 61,013 shares
    Change vs previous 13F +15,872 shares

    0.11% of the 13F portfolio, value $29,638,000.

    13F-HR 0001163648-25-000009 filed by CI INVESTMENTS 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 45,141 shares
    Change vs previous 13F -3,693 shares

    0.1% of the 13F portfolio, value $24,041,000.

    13F-HR 0001163648-25-000004 filed by CI INVESTMENTS 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 48,834 shares
    Change vs previous 13F -4,827 shares

    0.08% of the 13F portfolio, value $22,136,000.

    13F-HR 0001163648-25-000002 filed by CI INVESTMENTS INC.
    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 53,661 shares
    Change vs previous 13F not available

    0.09% of the 13F portfolio, value $24,698,000.

    13F-HR 0001163648-24-000024 filed by CI INVESTMENTS INC.
    Filed (acceptance time not in the bulk data set), ingested

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