Position in RIO
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$470,093
-$2,788,619 QoQ
Shares Held
4,952
-85.8% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#534
of 965 holders
Holding Since
Jun 2020
24 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in RIO Over Time
Shares Held
Position Value (USD)
Position in Other Industrial Metals & Mining
Basic Materials · as of Jun 30, 2026ACADIAN ASSET MANAGEMENT LLC holds $29,480,583 across 8 Other Industrial Metals & Mining names. RIO ranks #5 (1.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MTRN |
MATERION Corp
|
49,131 | $14,611,068 | |
| 2 | NEXA |
Nexa Resources S.A.
|
609,491 | $7,460,169 | |
| 3 | SCZM |
Santacruz Silver Mining Ltd.
|
842,127 | $5,465,404 | |
| 4 | GSM |
Ferroglobe PLC
|
355,159 | $1,129,405 | |
| 5 | RIO |
Rio Tinto PLC
This page
|
4,952 | $470,093 | |
| 6 | SLI |
Standard Lithium Ltd.
|
65,125 | $179,093 | |
| 7 | CMP |
Compass Minerals International Inc
|
4,405 | $137,127 | |
| 8 | WRN |
Western Copper & Gold Corp
|
12,600 | $28,224 |
All Filings in RIO
Export CSV
24 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $470,093 | 4,952 | Shares | Defined | 2026-08-13 | |
| 2026-03-31 | $3,258,712 | 34,931 | Shares | Defined | 2026-05-13 | |
| 2025-12-31 | $1,017,181 | 12,710 | Shares | Defined | 2026-02-10 | |
| 2025-09-30 | $514,613 | 7,796 | Shares | Defined | 2025-11-13 | |
| 2025-06-30 | $220,545 | 3,781 | Shares | Defined | 2025-08-07 | |
| 2025-03-31 | $3,460,307 | 57,595 | Shares | Defined | 2025-05-21 | |
| 2024-12-31 | $2,455,670 | 41,756 | Shares | Defined | 2025-02-11 | |
| 2024-09-30 | $52,381 | 736 | Shares | Defined | 2024-11-12 | |
| 2024-06-30 | $1,287,415 | 19,527 | Shares | Defined | 2024-08-06 | |
| 2024-03-31 | $69,794,726 | 1,094,991 | Shares | Defined | 2024-05-10 | |
| 2023-12-31 | $265,428,381 | 3,564,711 | Shares | Defined | 2024-02-13 | |
| 2023-09-30 | $184,752,838 | 2,903,093 | Shares | Defined | 2023-11-13 | |
| 2023-06-30 | $175,021,254 | 2,741,561 | Shares | Defined | 2023-08-07 | |
| 2023-03-31 | $172,496,895 | 2,514,532 | Shares | Defined | 2023-05-11 | |
| 2022-12-31 | $28,066,256 | 394,189 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $2,265,168 | 41,140 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $9,271,878 | 151,998 | Shares | Defined | 2022-08-09 | |
| 2022-03-31 | $8,627,482 | 107,307 | Shares | Defined | 2022-05-12 | |
| 2021-09-30 | $19,949,511 | 298,556 | Shares | Defined | 2021-11-12 | |
| 2021-06-30 | $71,232,173 | 849,114 | Shares | Defined | 2021-08-11 | |
| 2021-03-31 | $75,105,487 | 967,231 | Shares | Defined | 2021-05-11 | |
| 2020-12-31 | $73,119,105 | 972,070 | Shares | Defined | 2021-02-11 | |
| 2020-09-30 | $58,650,466 | 971,195 | Shares | Defined | 2020-11-09 | |
| 2020-06-30 | $54,612,521 | 972,099 | Shares | Defined | 2020-08-12 | |
| No filing history on record for this holder in this stock. | ||||||