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OPPENHEIMER ASSET MANAGEMENT INC.: RIO position timeline

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

OPPENHEIMER ASSET MANAGEMENT INC. held 166,827 RIO 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 166,827 shares
    Change vs previous 13F -5,978 shares

    0.08% of the 13F portfolio, value $15,836,887.

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

    • OPPENHEIMER & CO INC: 25,886 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 140,941 shares

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

  2. period ended2026-03-31
    13F 172,805 shares
    Change vs previous 13F +21,253 shares

    0.09% of the 13F portfolio, value $16,120,979.

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

    • OPPENHEIMER & CO INC: 32,311 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 140,494 shares

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

  3. period ended2025-12-31
    13F 151,552 shares
    Change vs previous 13F +39,176 shares

    0.08% of the 13F portfolio, value $12,128,707.

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

    • OPPENHEIMER & CO INC: 37,292 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 114,260 shares

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

  4. period ended2025-09-30
    13F 112,376 shares
    Change vs previous 13F -61,005 shares

    0.04% of the 13F portfolio, value $7,417,941.

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

    • OPPENHEIMER & CO INC: 28,370 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 84,006 shares

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

  5. period ended2025-06-30
    13F 173,381 shares
    Change vs previous 13F -37,881 shares

    0.06% of the 13F portfolio, value $10,113,315.

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

    • OPPENHEIMER & CO INC: 29,069 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 144,312 shares

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

  6. period ended2025-03-31
    13F 211,262 shares
    Change vs previous 13F +16,745 shares

    0.09% of the 13F portfolio, value $12,692,621.

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

    • OPPENHEIMER & CO INC: 31,830 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 179,432 shares

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

  7. period ended2024-12-31
    13F 194,517 shares
    Change vs previous 13F +8,590 shares

    0.08% of the 13F portfolio, value $11,439,544.

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

    • OPPENHEIMER & CO INC: 27,691 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 166,826 shares

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

  8. period ended2024-09-30
    13F 185,927 shares
    Change vs previous 13F not available

    0.09% of the 13F portfolio, value $13,232,425.

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

    • OPPENHEIMER & CO INC: 38,586 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 147,341 shares

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