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CIBC Asset Management Inc: BRK-B position timeline

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

CIBC Asset Management Inc held 465,608 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-08-03.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 465,608 shares
    Change vs previous 13F -9,893 shares

    0.51% of the 13F portfolio, value $232,923,216.

    13F-HR 0001172661-26-003011 filed by CIBC Asset Management 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 475,501 shares
    Change vs previous 13F +1,140 shares

    0.56% of the 13F portfolio, value $227,803,985.

    13F-HR 0001172661-26-001682 filed by CIBC Asset Management 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 474,361 shares
    Change vs previous 13F +173,301 shares

    0.58% of the 13F portfolio, value $238,381,852.

    13F-HR 0001172661-26-000589 filed by CIBC Asset Management 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 301,060 shares
    Change vs previous 13F +43,931 shares

    0.44% of the 13F portfolio, value $151,299,185.

    13F-HR 0001172661-25-004523 filed by CIBC Asset Management 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 257,129 shares
    Change vs previous 13F -21,793 shares

    0.39% of the 13F portfolio, value $124,905,554.

    13F-HR 0001172661-25-003395 filed by CIBC Asset Management 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 278,922 shares
    Change vs previous 13F +3,565 shares

    0.49% of the 13F portfolio, value $148,548,279.

    13F-HR 0001172661-25-001767 filed by CIBC Asset Management 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 275,357 shares
    Change vs previous 13F +10,439 shares

    0.41% of the 13F portfolio, value $124,813,821.

    13F-HR 0001172661-25-000442 filed by CIBC Asset Management 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 264,918 shares
    Change vs previous 13F not available

    0.4% of the 13F portfolio, value $121,931,159.

    13F-HR 0001172661-24-004477 filed by CIBC Asset Management Inc
    Filed (acceptance time not in the bulk data set), ingested

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