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OPPENHEIMER ASSET MANAGEMENT INC.: NGG position timeline

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

OPPENHEIMER ASSET MANAGEMENT INC. held 145,248 NGG 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 145,248 shares
    Change vs previous 13F +2,813 shares

    0.06% of the 13F portfolio, value $12,036,702.

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

    • OPPENHEIMER & CO INC: 9,063 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 136,185 shares

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

  2. period ended2026-03-31
    13F 142,435 shares
    Change vs previous 13F -15,325 shares

    0.07% of the 13F portfolio, value $12,050,001.

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

    • OPPENHEIMER & CO INC: 7,728 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 134,707 shares

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

  3. period ended2025-12-31
    13F 157,760 shares
    Change vs previous 13F +3,393 shares

    0.08% of the 13F portfolio, value $12,202,736.

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

    • OPPENHEIMER & CO INC: 8,802 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 148,958 shares

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

  4. period ended2025-09-30
    13F 154,367 shares
    Change vs previous 13F +12,812 shares

    0.06% of the 13F portfolio, value $11,217,849.

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

    • OPPENHEIMER & CO INC: 8,902 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 145,465 shares

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

  5. period ended2025-06-30
    13F 141,555 shares
    Change vs previous 13F +127,288 shares

    0.06% of the 13F portfolio, value $10,533,107.

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

    • OPPENHEIMER & CO INC: 8,708 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 132,847 shares

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

  6. period ended2025-03-31
    13F 14,267 shares
    Change vs previous 13F +6,089 shares

    0.01% of the 13F portfolio, value $936,057.

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

    • OPPENHEIMER & CO INC: 9,904 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 4,363 shares

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

  7. period ended2024-12-31
    13F 8,178 shares
    Change vs previous 13F -3,533 shares

    <0.01% of the 13F portfolio, value $485,937.

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

    • OPPENHEIMER & CO INC: 4,455 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 3,723 shares

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

  8. period ended2024-09-30
    13F 11,711 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $815,905.

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

    • OPPENHEIMER & CO INC: 3,587 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 8,124 shares

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