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MILLENNIUM MANAGEMENT LLC: RIO position timeline

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

MILLENNIUM MANAGEMENT LLC held 359,321 RIO shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 359,321 shares
    Change vs previous 13F +339,968 shares

    0.02% of the 13F portfolio, value $34,110,343.

    13F-HR 0001273087-26-000007 filed by MILLENNIUM MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  2. period ended2026-03-31
    13F 19,353 shares
    Change vs previous 13F -183,778 shares

    <0.01% of the 13F portfolio, value $1,805,441.

    13F-HR 0001273087-26-000004 filed by MILLENNIUM MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-12-31
    13F 203,131 shares
    Change vs previous 13F -877,221 shares

    0.01% of the 13F portfolio, value $16,256,574.

    13F-HR 0001273087-26-000002 filed by MILLENNIUM MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-09-30
    13F 1,080,352 shares
    Change vs previous 13F +329,691 shares

    0.06% of the 13F portfolio, value $71,314,036.

    13F-HR 0001273087-25-000034 filed by MILLENNIUM MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-06-30
    13F 750,661 shares
    Change vs previous 13F +523,751 shares

    0.04% of the 13F portfolio, value $43,786,056.

    13F-HR 0001273087-25-000028 filed by MILLENNIUM MANAGEMENT LLC
    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 226,910 shares
    Change vs previous 13F +35,228 shares

    0.01% of the 13F portfolio, value $13,632,753.

    13F-HR 0001273087-25-000019 filed by MILLENNIUM MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-12-31
    13F 191,682 shares
    Change vs previous 13F -31,703 shares

    0.01% of the 13F portfolio, value $11,272,818.

    13F-HR 0001273087-25-000015 filed by MILLENNIUM MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 223,385 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $15,898,310.

    13F-HR 0001273087-24-000118 filed by MILLENNIUM MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

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