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OPPENHEIMER ASSET MANAGEMENT INC.: WDC position timeline

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

OPPENHEIMER ASSET MANAGEMENT INC. held 28,464 WDC 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 28,464 shares
    Change vs previous 13F +2,766 shares

    0.1% of the 13F portfolio, value $18,180,525.

    13F-HR 0001085146-26-000553 filed by OPPENHEIMER ASSET MANAGEMENT INC.
    Filed (acceptance time not in the bulk data set), ingested

    • OPPENHEIMER & CO INC: 12,384 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 16,080 shares

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

  2. period ended2026-03-31
    13F 25,698 shares
    Change vs previous 13F +5,546 shares

    0.04% of the 13F portfolio, value $6,951,052.

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

    • OPPENHEIMER & CO INC: 12,145 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 13,553 shares

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

  3. period ended2025-12-31
    13F 20,152 shares
    Change vs previous 13F -3,670 shares

    0.02% of the 13F portfolio, value $3,471,585.

    13F-HR 0001085146-26-000133 filed by OPPENHEIMER ASSET MANAGEMENT INC.
    Filed (acceptance time not in the bulk data set), ingested

    • OPPENHEIMER & CO INC: 6,570 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 13,582 shares

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

  4. period ended2025-09-30
    13F 23,822 shares
    Change vs previous 13F +18,419 shares

    0.02% of the 13F portfolio, value $2,860,069.

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

    • OPPENHEIMER & CO INC: 9,069 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 14,753 shares

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

  5. period ended2025-06-30
    13F 5,403 shares
    Change vs previous 13F -4,155 shares

    <0.01% of the 13F portfolio, value $345,738.

    13F-HR 0001085146-25-004369 filed by OPPENHEIMER & CO 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 9,558 shares
    Change vs previous 13F -3,542 shares

    0.01% of the 13F portfolio, value $386,430.

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

    • OPPENHEIMER & CO INC: 9,558 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 0 shares

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

  7. period ended2024-12-31
    13F 13,100 shares
    Change vs previous 13F +820 shares

    0.01% of the 13F portfolio, value $781,153.

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

    • OPPENHEIMER & CO INC: 9,325 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 3,775 shares

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

  8. period ended2024-09-30
    13F 12,280 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $838,601.

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

    • OPPENHEIMER & CO INC: 6,758 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 5,522 shares

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