Position in RIO
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$23,354,488
+$4,670,367 QoQ
Shares Held
246,018
+22.8% QoQ
Ownership
0.015%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#62
of 966 holders
Holding Since
Dec 2022
15 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, 2026Quantinno Capital Management LP holds $88,332,989 across 13 Other Industrial Metals & Mining names. RIO ranks #2 (26.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BHP |
BHP Group Ltd
|
598,618 | $49,870,865 | |
| 2 | RIO |
Rio Tinto PLC
This page
|
246,018 | $23,354,488 | |
| 3 | VALE |
Vale S.A.
|
358,438 | $5,390,907 | |
| 4 | MP |
MP Materials Corp. / DE
|
45,438 | $2,544,982 | |
| 5 | MTRN |
MATERION Corp
|
6,753 | $2,008,274 | |
| 6 | CMP |
Compass Minerals International Inc
|
52,628 | $1,638,309 | |
| 7 | CRML |
Critical Metals Corp.
|
145,970 | $1,496,192 | |
| 8 | NB |
Niocorp Developments Ltd
|
173,610 | $836,800 |
All Filings in RIO
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15 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $23,354,488 | 246,018 | Shares | Sole | 2026-08-13 | |
| 2026-03-31 | $18,684,121 | 200,280 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $12,054,598 | 150,626 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $6,605,356 | 100,066 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $3,823,589 | 65,551 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $6,154,835 | 102,444 | Shares | Sole | 2025-05-12 | |
| 2024-12-31 | $5,731,563 | 97,459 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $4,522,212 | 63,541 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $4,265,802 | 64,702 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $2,527,545 | 39,654 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $3,402,151 | 45,691 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $975,092 | 15,322 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $873,778 | 13,687 | Shares | Sole | 2023-08-04 | |
| 2023-03-31 | $529,454 | 7,718 | Shares | Sole | 2023-05-03 | |
| 2022-12-31 | $550,660 | 7,734 | Shares | Sole | 2023-02-13 | |
| No filing history on record for this holder in this stock. | ||||||