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OPPENHEIMER ASSET MANAGEMENT INC.: COR position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of OPPENHEIMER ASSET MANAGEMENT INC. on COR, newest first. How the timeline and the estimate are built.

OPPENHEIMER ASSET MANAGEMENT INC. held 5,931 COR 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 5,931 shares
    Change vs previous 13F -10,656 shares

    0.02% of the 13F portfolio, value $1,678,354.

    13F-HR 0000822581-26-000002 filed by OPPENHEIMER & CO INC
    Filed (acceptance time not in the bulk data set), ingested

    • OPPENHEIMER & CO INC: 5,931 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 0 shares

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

  2. period ended2026-03-31
    13F 16,587 shares
    Change vs previous 13F +16,587 shares

    0.03% of the 13F portfolio, value $5,210,640.

    13F-HR 0001085146-26-000369 filed by OPPENHEIMER ASSET MANAGEMENT INC.
    Filed (acceptance time not in the bulk data set), ingested

    • OPPENHEIMER & CO INC: 6,348 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 10,239 shares

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

  3. period ended2025-12-31
    13F 0 shares
    Change vs previous 13F -28,256 shares

    13F-HR 0001085146-26-000134 filed by OPPENHEIMER & CO INC
    Filed (acceptance time not in the bulk data set), ingested

    • OPPENHEIMER & CO INC: 0 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 0 shares

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

    Exited: the 13F for this period no longer lists the position.

  4. period ended2025-09-30
    13F 28,256 shares
    Change vs previous 13F -3,473 shares

    0.05% of the 13F portfolio, value $8,830,847.

    13F-HR 0001085146-25-005973 filed by OPPENHEIMER ASSET MANAGEMENT INC.
    Filed (acceptance time not in the bulk data set), ingested

    • OPPENHEIMER & CO INC: 6,576 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 21,680 shares

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

  5. period ended2025-06-30
    13F 31,729 shares
    Change vs previous 13F -2,531 shares

    0.06% of the 13F portfolio, value $9,513,940.

    13F-HR 0001085146-25-004405 filed by OPPENHEIMER ASSET MANAGEMENT INC.
    Filed (acceptance time not in the bulk data set), ingested

    • OPPENHEIMER & CO INC: 6,377 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 25,352 shares

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

  6. period ended2025-03-31
    13F 34,260 shares
    Change vs previous 13F +781 shares

    0.06% of the 13F portfolio, value $9,527,363.

    13F-HR 0001085146-25-002235 filed by OPPENHEIMER ASSET MANAGEMENT INC.
    Filed (acceptance time not in the bulk data set), ingested

    • OPPENHEIMER & CO INC: 8,379 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 25,881 shares

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

  7. period ended2024-12-31
    13F 33,479 shares
    Change vs previous 13F -216 shares

    0.05% of the 13F portfolio, value $7,522,061.

    13F-HR 0001085146-25-000777 filed by OPPENHEIMER ASSET MANAGEMENT INC.
    Filed (acceptance time not in the bulk data set), ingested

    • OPPENHEIMER & CO INC: 5,949 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 27,530 shares

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

  8. period ended2024-09-30
    13F 33,695 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $7,584,071.

    13F-HR 0001085146-24-005361 filed by OPPENHEIMER ASSET MANAGEMENT INC.
    Filed (acceptance time not in the bulk data set), ingested

    • OPPENHEIMER & CO INC: 5,850 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 27,845 shares

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