BlackRock, Inc.: RIO position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BlackRock, Inc. on RIO, newest first. How the timeline and the estimate are built.
BlackRock, Inc. held 2,474,852 RIO shares at 2026-06-30 per its 13F-HR filed 2026-08-07.
the latest 13F is the newest step
- period ended2026-06-3013F 2,474,852 sharesChange vs previous 13F +366,557 shares
<0.01% of the 13F portfolio, value $234,937,678.
13F-HR 0002012383-26-003238 filed by BlackRock, Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 2,108,295 sharesChange vs previous 13F +334,393 shares
<0.01% of the 13F portfolio, value $196,682,861.
13F-HR 0002012383-26-001841 filed by BlackRock, Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 1,773,902 sharesChange vs previous 13F +270,691 shares
<0.01% of the 13F portfolio, value $141,965,367.
13F-HR 0002012383-26-000920 filed by BlackRock, Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 1,503,211 sharesChange vs previous 13F +194,299 shares
<0.01% of the 13F portfolio, value $99,226,939.
13F-HR 0002012383-25-002949 filed by BlackRock, Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 1,308,912 sharesChange vs previous 13F -116,466 shares
<0.01% of the 13F portfolio, value $76,348,795.
13F-HR 0001060021-25-000120 filed by BlackRock, Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 1,425,378 sharesChange vs previous 13F +10,416 shares
<0.01% of the 13F portfolio, value $85,636,712.
13F-HR 0001576419-25-000869 filed by BlackRock, Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 1,414,962 sharesChange vs previous 13F +94,016 shares
<0.01% of the 13F portfolio, value $83,213,914.
13F-HR 0001060021-25-000002 filed by BlackRock, Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 1,320,946 sharesChange vs previous 13F not available
<0.01% of the 13F portfolio, value $94,011,710.
13F-HR 0001426459-24-000006 filed by BlackRock, Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).