Security record · archived quarter
RIO
Rio Tinto Group · Basic Materials · Industrial Materials
18Tracked holders
0Δ holders
34.19MShares held
$1.99BReported value
+1New positions
−1Exits
Momentum inputs (comparable managers): holder breadth 0.0% · share flow -18.3% · net new positions 0.0% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 122 | +4 | 100.24M | $9.52B | +9 | −4 |
| Q1 2026 | 118 | -1 | 102.35M | $9.53B | +7 | −9 |
| Q4 2025 | 118 | +2 | 102.24M | $8.18B | +3 | — |
| Q3 2025 | 19 | -1 | 54.07M | $3.57B | +1 | −3 |
| Q2 2025 | 18 | 0 | 34.19M | $1.99B | +1 | −1 |
| Q1 2025 | 16 | 0 | 39.04M | $2.35B | +2 | −2 |
| Q4 2024 | 16 | +1 | 42.20M | $2.48B | +1 | — |
| Q3 2024 | 14 | 0 | 46.57M | $3.32B | +1 | −1 |
| Q2 2024 | 14 | — | 46.89M | $3.09B | — | — |
Who holds it · Q2 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Fisher Asset Management ✦ | 18.56M | +4.2% | $1.08B | 0.4% | ▲ Add | 5 | SEC ↗ |
| 2 | Wellington Management ✦ | 4.59M | -69.8% | $267.55M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 3 | Wellington Management ✦ | 4.59M | -69.8% | $267.55M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 4 | Wellington Management ✦ | 4.59M | -69.8% | $267.55M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 5 | Capital World Investors ✦ | 2.85M | +0.3% | $166.16M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 6 | Fidelity (FMR) ✦ | 1.48M | — | $86.59M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | Fidelity (FMR) ✦ | 1.48M | — | $86.59M | 0.0% | n/c | 1 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 1.31M | — | $76.35M | 0.0% | n/c | 1 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 1.31M | — | $76.35M | 0.0% | n/c | 1 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 1.31M | — | $76.35M | 0.0% | n/c | 1 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 1.31M | — | $76.35M | 0.0% | n/c | 1 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 1.31M | — | $76.35M | 0.0% | n/c | 1 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 1.31M | — | $76.35M | 0.0% | n/c | 1 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 1.31M | — | $76.35M | 0.0% | n/c | 1 | SEC ↗ |
| 15 | Renaissance Technologies ✦ | 1.26M | +125.3% | $73.25M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 16 | D. E. Shaw & Co. ✦ | 1.09M | +94.1% | $63.45M | 0.1% | ▲ Add | 4 | SEC ↗ |
| 17 | D. E. Shaw & Co. ✦ | 1.09M | +94.1% | $63.45M | 0.1% | ▲ Add | 4 | SEC ↗ |
| 18 | Marshall Wace ✦ | 841.58K | New | $49.09M | 0.1% | New | 1 | SEC ↗ |
| 19 | Marshall Wace ✦ | 841.58K | New | $49.09M | 0.1% | New | 1 | SEC ↗ |
| 20 | Marshall Wace ✦ | 841.58K | New | $49.09M | 0.1% | New | 1 | SEC ↗ |
| 21 | Millennium Management ✦ | 750.66K | +230.8% | $43.79M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 22 | Bridgewater Associates ✦ | 617.88K | -2.1% | $36.04M | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 23 | Adage Capital Partners ✦ | 524.60K | +555.8% | $30.60M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 24 | Citadel Advisors ✦ | 275.05K | -68.4% | $16.04M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 25 | Gotham Asset Management ✦ | 13.59K | +17.3% | $792,763 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 26 | AQR Capital Management ✦ | 12.33K | +2.0% | $719,464 | 0.0% | ▲ Add | 5 | SEC ↗ |
| 27 | AQR Capital Management ✦ | 12.33K | +2.0% | $719,464 | 0.0% | ▲ Add | 5 | SEC ↗ |
| 28 | Norges Bank ✦ (passive) | 7.35K | 0.0% | $428,900 | 0.0% | Held | 5 | SEC ↗ |
| 29 | Dodge & Cox ✦ | 4.00K | 0.0% | $233,320 | 0.0% | Held | 5 | SEC ↗ |
| 30 | State Street Global Advisors ✦ (passive) | 3.85K | 0.0% | $224,512 | 0.0% | Held | 3 | SEC ↗ |
| 31 | Baillie Gifford ✦ | 200 | -37.3% | $11,666 | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 32 | Baillie Gifford ✦ | 200 | -37.3% | $11,666 | 0.0% | ▼ Trim | 5 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Marshall Wace | $49.09M | 0.1% |
| Marshall Wace | $49.09M | 0.1% |
| Marshall Wace | $49.09M | 0.1% |
Exited
| Point72 Asset Management | $13.06M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1 holders, 89.92K shares, $11.91M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q2 2025 ·
Methodology ·
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