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OPPENHEIMER ASSET MANAGEMENT INC.: MAS position timeline

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

OPPENHEIMER ASSET MANAGEMENT INC. held 169,712 MAS 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 169,712 shares
    Change vs previous 13F -1,111 shares

    0.07% of the 13F portfolio, value $13,809,466.

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

    • OPPENHEIMER & CO INC: 6,643 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 163,069 shares

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

  2. period ended2026-03-31
    13F 170,823 shares
    Change vs previous 13F +6,904 shares

    0.06% of the 13F portfolio, value $10,312,585.

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

    • OPPENHEIMER & CO INC: 6,643 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 164,180 shares

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

  3. period ended2025-12-31
    13F 163,919 shares
    Change vs previous 13F +6,426 shares

    0.07% of the 13F portfolio, value $10,402,300.

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

    • OPPENHEIMER & CO INC: 6,682 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 157,237 shares

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

  4. period ended2025-09-30
    13F 157,493 shares
    Change vs previous 13F -908 shares

    0.06% of the 13F portfolio, value $11,085,932.

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

    • OPPENHEIMER & CO INC: 9,363 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 148,130 shares

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

  5. period ended2025-06-30
    13F 158,401 shares
    Change vs previous 13F -28,597 shares

    0.06% of the 13F portfolio, value $10,194,688.

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

    • OPPENHEIMER & CO INC: 9,626 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 148,775 shares

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

  6. period ended2025-03-31
    13F 186,998 shares
    Change vs previous 13F -18,970 shares

    0.09% of the 13F portfolio, value $13,003,841.

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

    • OPPENHEIMER & CO INC: 36,149 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 150,849 shares

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

  7. period ended2024-12-31
    13F 205,968 shares
    Change vs previous 13F -5,000 shares

    0.1% of the 13F portfolio, value $14,947,098.

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

    • OPPENHEIMER & CO INC: 54,268 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 151,700 shares

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

  8. period ended2024-09-30
    13F 210,968 shares
    Change vs previous 13F not available

    0.12% of the 13F portfolio, value $17,708,654.

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

    • OPPENHEIMER & CO INC: 53,455 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 157,513 shares

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