DIMENSIONAL FUND ADVISORS LP: RIO position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of DIMENSIONAL FUND ADVISORS LP on RIO, newest first. How the timeline and the estimate are built.
DIMENSIONAL FUND ADVISORS LP held 1,546,230 RIO shares at 2026-06-30 per its 13F-HR filed 2026-08-11.
the latest 13F is the newest step
- period ended2026-06-3013F 1,546,230 sharesChange vs previous 13F -136,697 shares
0.03% of the 13F portfolio, value $146,771,447.
13F-HR 0000354204-26-000866 filed by DIMENSIONAL FUND ADVISORS LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 1,682,927 sharesChange vs previous 13F -97,027 shares
0.03% of the 13F portfolio, value $156,834,496.
13F-HR 0000354204-26-000581 filed by DIMENSIONAL FUND ADVISORS LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 1,779,954 sharesChange vs previous 13F -229,339 shares
0.03% of the 13F portfolio, value $142,483,605.
13F-HR 0000354204-26-000347 filed by DIMENSIONAL FUND ADVISORS LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 2,009,293 sharesChange vs previous 13F +171,716 shares
0.03% of the 13F portfolio, value $132,622,178.
13F-HR 0000354204-25-001337 filed by DIMENSIONAL FUND ADVISORS LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 1,837,577 sharesChange vs previous 13F -100,670 shares
0.02% of the 13F portfolio, value $107,228,409.
13F-HR 0000354204-25-001097 filed by DIMENSIONAL FUND ADVISORS LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 1,938,247 sharesChange vs previous 13F +490,357 shares
0.03% of the 13F portfolio, value $116,509,713.
13F-HR 0000354204-25-000866 filed by DIMENSIONAL FUND ADVISORS LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 1,447,890 sharesChange vs previous 13F -34,710 shares
0.02% of the 13F portfolio, value $85,136,521.
13F-HR 0000354204-25-000528 filed by DIMENSIONAL FUND ADVISORS LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 1,482,600 sharesChange vs previous 13F not available
0.03% of the 13F portfolio, value $105,520,817.
13F-HR 0000354204-24-004773 filed by DIMENSIONAL FUND ADVISORS LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).