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OPPENHEIMER ASSET MANAGEMENT INC.: COST position timeline

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

OPPENHEIMER ASSET MANAGEMENT INC. held 113,099 COST 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 113,099 shares
    Change vs previous 13F +3,546 shares

    0.56% of the 13F portfolio, value $105,800,721.

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

    • OPPENHEIMER & CO INC: 93,879 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 19,220 shares

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

  2. period ended2026-03-31
    13F 109,553 shares
    Change vs previous 13F +3,626 shares

    0.64% of the 13F portfolio, value $109,161,894.

    13F-HR 0000822581-26-000001 filed by OPPENHEIMER & CO INC
    Filed (acceptance time not in the bulk data set), ingested

    • OPPENHEIMER & CO INC: 93,698 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 15,855 shares

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

  3. period ended2025-12-31
    13F 105,927 shares
    Change vs previous 13F -545 shares

    0.6% of the 13F portfolio, value $91,345,088.

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

    • OPPENHEIMER & CO INC: 90,791 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 15,136 shares

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

  4. period ended2025-09-30
    13F 106,472 shares
    Change vs previous 13F -705 shares

    0.57% of the 13F portfolio, value $98,553,678.

    13F-HR 0000822581-25-000003 filed by OPPENHEIMER & CO INC
    Filed (acceptance time not in the bulk data set), ingested

    • OPPENHEIMER & CO INC: 91,724 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 14,748 shares

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

  5. period ended2025-06-30
    13F 107,177 shares
    Change vs previous 13F -1,149 shares

    0.65% of the 13F portfolio, value $106,098,798.

    13F-HR 0001085146-25-004369 filed by OPPENHEIMER & CO INC
    Filed (acceptance time not in the bulk data set), ingested

    • OPPENHEIMER & CO INC: 93,762 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 13,415 shares

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

  6. period ended2025-03-31
    13F 108,326 shares
    Change vs previous 13F -4,148 shares

    0.7% of the 13F portfolio, value $102,452,564.

    13F-HR 0001085146-25-002234 filed by OPPENHEIMER & CO INC
    Filed (acceptance time not in the bulk data set), ingested

    • OPPENHEIMER & CO INC: 93,960 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 14,366 shares

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

  7. period ended2024-12-31
    13F 112,474 shares
    Change vs previous 13F +2,804 shares

    0.69% of the 13F portfolio, value $103,056,551.

    13F-HR 0001085146-25-000778 filed by OPPENHEIMER & CO INC
    Filed (acceptance time not in the bulk data set), ingested

    • OPPENHEIMER & CO INC: 96,657 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 15,817 shares

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

  8. period ended2024-09-30
    13F 109,670 shares
    Change vs previous 13F not available

    0.65% of the 13F portfolio, value $97,224,649.

    13F-HR 0001085146-24-005360 filed by OPPENHEIMER & CO INC
    Filed (acceptance time not in the bulk data set), ingested

    • OPPENHEIMER & CO INC: 94,116 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 15,554 shares

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