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OPPENHEIMER ASSET MANAGEMENT INC.: DXCM position timeline

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

OPPENHEIMER ASSET MANAGEMENT INC. held 7,907 DXCM 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 7,907 shares
    Change vs previous 13F -70,789 shares

    <0.01% of the 13F portfolio, value $532,537.

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

    • OPPENHEIMER & CO INC: 3,953 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 3,954 shares

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

  2. period ended2026-03-31
    13F 78,696 shares
    Change vs previous 13F +2,399 shares

    0.03% of the 13F portfolio, value $4,942,109.

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

    • OPPENHEIMER & CO INC: 5,993 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 72,703 shares

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

  3. period ended2025-12-31
    13F 76,297 shares
    Change vs previous 13F -32,688 shares

    0.03% of the 13F portfolio, value $5,063,832.

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

    • OPPENHEIMER & CO INC: 6,411 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 69,886 shares

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

  4. period ended2025-09-30
    13F 108,985 shares
    Change vs previous 13F -13,518 shares

    0.04% of the 13F portfolio, value $7,333,601.

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

    • OPPENHEIMER & CO INC: 21,334 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 87,651 shares

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

  5. period ended2025-06-30
    13F 122,503 shares
    Change vs previous 13F -602 shares

    0.07% of the 13F portfolio, value $10,693,288.

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

    • OPPENHEIMER & CO INC: 21,492 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 101,011 shares

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

  6. period ended2025-03-31
    13F 123,105 shares
    Change vs previous 13F +11,068 shares

    0.06% of the 13F portfolio, value $8,406,840.

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

    • OPPENHEIMER & CO INC: 21,225 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 101,880 shares

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

  7. period ended2024-12-31
    13F 112,037 shares
    Change vs previous 13F -727 shares

    0.06% of the 13F portfolio, value $8,713,117.

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

    • OPPENHEIMER & CO INC: 20,251 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 91,786 shares

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

  8. period ended2024-09-30
    13F 112,764 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $7,559,699.

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

    • OPPENHEIMER & CO INC: 32,849 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 79,915 shares

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