MH & ASSOCIATES SECURITIES MANAGEMENT CORP /ADV: RIO position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MH & ASSOCIATES SECURITIES MANAGEMENT CORP /ADV on RIO, newest first. How the timeline and the estimate are built.

MH & ASSOCIATES SECURITIES MANAGEMENT CORP /ADV held 45,841 RIO shares at 2026-06-30 per its 13F-HR filed 2026-07-28.

the latest 13F is the newest step

period ended2026-06-30
13F 45,841 shares
Change vs previous 13F -222 shares
3.9% of the 13F portfolio, value $4,351,687.
13F-HR 0000354201-26-000003 filed by MH & ASSOCIATES SECURITIES MANAGEMENT CORP /ADV
Filed 2026-07-28 (acceptance time not in the bulk data set), ingested 2026-10-06 09:57:27 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2026-03-31
13F 46,063 shares
Change vs previous 13F -3 shares
3.75% of the 13F portfolio, value $4,297,218.
13F-HR 0000354201-26-000002 filed by MH & ASSOCIATES SECURITIES MANAGEMENT CORP /ADV
Filed 2026-05-01 (acceptance time not in the bulk data set), ingested 2026-10-06 09:58:43 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-12-31
13F 46,066 shares
Change vs previous 13F not available
3.01% of the 13F portfolio, value $3,686,662.
13F-HR 0000354201-26-000001 filed by MH & ASSOCIATES SECURITIES MANAGEMENT CORP /ADV
Filed 2026-01-22 (acceptance time not in the bulk data set), ingested 2026-10-07 03:01:36 UTC
Acceptance time not in the bulk data set (spec §4.2).