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OMERS ADMINISTRATION Corp: BRK-B position timeline

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

OMERS ADMINISTRATION Corp held 454,913 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 454,913 shares
    Change vs previous 13F +357,390 shares

    1.36% of the 13F portfolio, value $227,633,916.

    13F-HR 0001062993-26-004250 filed by OMERS ADMINISTRATION Corp
    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 97,523 shares
    Change vs previous 13F +21,359 shares

    0.3% of the 13F portfolio, value $46,733,022.

    13F-HR 0001062993-26-002689 filed by OMERS ADMINISTRATION Corp
    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 76,164 shares
    Change vs previous 13F +951 shares

    0.27% of the 13F portfolio, value $38,283,835.

    13F-HR 0001062993-26-000904 filed by OMERS ADMINISTRATION Corp
    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 75,213 shares
    Change vs previous 13F +599 shares

    0.27% of the 13F portfolio, value $37,812,584.

    13F-HR 0001062993-25-016823 filed by OMERS ADMINISTRATION Corp
    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 74,614 shares
    Change vs previous 13F +1,300 shares

    0.28% of the 13F portfolio, value $36,245,243.

    13F-HR 0001062993-25-014268 filed by OMERS ADMINISTRATION Corp
    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 73,314 shares
    Change vs previous 13F -2,064 shares

    0.34% of the 13F portfolio, value $39,045,570.

    13F-HR 0001062993-25-009352 filed by OMERS ADMINISTRATION Corp
    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 75,378 shares
    Change vs previous 13F -1,992 shares

    0.3% of the 13F portfolio, value $34,167,340.

    13F-HR 0001062993-25-002466 filed by OMERS ADMINISTRATION Corp
    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 77,370 shares
    Change vs previous 13F not available

    0.33% of the 13F portfolio, value $35,610,316.

    13F-HR 0001062993-24-018970 filed by OMERS ADMINISTRATION Corp
    Filed (acceptance time not in the bulk data set), ingested

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