Security record · archived quarter
RIO
Rio Tinto Group · Basic Materials · Industrial Materials
14Tracked holders
0Δ holders
46.57MShares held
$3.32BReported value
+1New positions
−1Exits
Momentum inputs (comparable managers): holder breadth 0.0% · share flow -0.7% · net new positions 0.0% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2024
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 · Q3 2024
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Wellington Management ✦ | 21.38M | -3.8% | $1.52B | 0.3% | ▼ Trim | 2 | SEC ↗ |
| 2 | Wellington Management ✦ | 21.38M | -3.8% | $1.52B | 0.3% | ▼ Trim | 2 | SEC ↗ |
| 3 | Wellington Management ✦ | 21.38M | -3.8% | $1.52B | 0.3% | ▼ Trim | 2 | SEC ↗ |
| 4 | Wellington Management ✦ | 21.38M | -3.8% | $1.52B | 0.3% | ▼ Trim | 2 | SEC ↗ |
| 5 | Wellington Management ✦ | 21.38M | -3.8% | $1.52B | 0.3% | ▼ Trim | 2 | SEC ↗ |
| 6 | Wellington Management ✦ | 21.38M | -3.8% | $1.52B | 0.3% | ▼ Trim | 2 | SEC ↗ |
| 7 | Fisher Asset Management ✦ | 17.53M | +2.9% | $1.25B | 0.5% | ▲ Add | 2 | SEC ↗ |
| 8 | Capital World Investors ✦ | 4.94M | +0.1% | $351.84M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 9 | D. E. Shaw & Co. ✦ | 1.16M | New | $82.70M | 0.1% | New | 1 | SEC ↗ |
| 10 | Adage Capital Partners ✦ | 725.00K | +61.1% | $51.60M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 11 | Bridgewater Associates ✦ | 254.76K | +896.6% | $18.13M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 12 | Millennium Management ✦ | 223.38K | -37.4% | $15.90M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 13 | Renaissance Technologies ✦ | 220.60K | +3985.2% | $15.70M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 14 | Arrowstreet Capital ✦ | 114.16K | -93.4% | $10.87M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 15 | Norges Bank ✦ (passive) | 7.35K | 0.0% | $523,313 | 0.0% | Held | 2 | SEC ↗ |
| 16 | AQR Capital Management ✦ | 5.28K | -32.8% | $375,616 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 17 | Dodge & Cox ✦ | 4.00K | 0.0% | $284,680 | 0.0% | Held | 2 | SEC ↗ |
| 18 | Citadel Advisors ✦ | 1.01K | -99.0% | $72,095 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 19 | Baillie Gifford ✦ | 282 | +133.1% | $20,070 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 20 | Baillie Gifford ✦ | 282 | +133.1% | $20,070 | 0.0% | ▲ Add | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| D. E. Shaw & Co. | $82.70M | 0.1% |
Exited
| Two Sigma Investments | $1.48M | 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: Q3 2024 ·
Methodology ·
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