Security record · archived quarter
RS
Reliance Steel & Aluminum Co. · Basic Materials · Steel
15Tracked holders
+1Δ holders
21.46MShares held
$6.74BReported value
+2New positions
−1Exits
Momentum inputs (comparable managers):
holder breadth +7.1% ·
share flow -1.3% ·
net new positions +6.7%
— formula
Ownership fragmentation — more holders, smaller aggregate stake
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 | 146 | +6 | 31.97M | $11.89B | +9 | −2 |
| Q1 2026 | 142 | -7 | 31.90M | $9.68B | +4 | −12 |
| Q4 2025 | 148 | +2 | 37.22M | $10.75B | +3 | — |
| Q3 2025 | 19 | +2 | 20.67M | $5.80B | +3 | −2 |
| Q2 2025 | 15 | +1 | 21.46M | $6.74B | +2 | −1 |
| Q1 2025 | 11 | -1 | 9.34M | $2.70B | — | −1 |
| Q4 2024 | 12 | -2 | 9.82M | $2.64B | — | −2 |
| Q3 2024 | 13 | +1 | 7.16M | $2.07B | +2 | −1 |
| Q2 2024 | 12 | — | 5.93M | $1.69B | — | — |
Who holds it · Q2 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | The Vanguard Group ✦ (passive) | 6.16M | — | $1.93B | 0.0% | n/c | 1 | SEC ↗ |
| 2 | The Vanguard Group ✦ (passive) | 6.16M | — | $1.93B | 0.0% | n/c | 1 | SEC ↗ |
| 3 | The Vanguard Group ✦ (passive) | 6.16M | — | $1.93B | 0.0% | n/c | 1 | SEC ↗ |
| 4 | The Vanguard Group ✦ (passive) | 6.16M | — | $1.93B | 0.0% | n/c | 1 | SEC ↗ |
| 5 | The Vanguard Group ✦ (passive) | 6.16M | — | $1.93B | 0.0% | n/c | 1 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 5.85M | — | $1.84B | 0.0% | n/c | 1 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 5.85M | — | $1.84B | 0.0% | n/c | 1 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 5.85M | — | $1.84B | 0.0% | n/c | 1 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 5.85M | — | $1.84B | 0.0% | n/c | 1 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 5.85M | — | $1.84B | 0.0% | n/c | 1 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 5.85M | — | $1.84B | 0.0% | n/c | 1 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 5.85M | — | $1.84B | 0.0% | n/c | 1 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 5.85M | — | $1.84B | 0.0% | n/c | 1 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 5.85M | — | $1.84B | 0.0% | n/c | 1 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 5.85M | — | $1.84B | 0.0% | n/c | 1 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 5.85M | — | $1.84B | 0.0% | n/c | 1 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 5.85M | — | $1.84B | 0.0% | n/c | 1 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 5.85M | — | $1.84B | 0.0% | n/c | 1 | SEC ↗ |
| 19 | BlackRock ✦ (passive) | 5.85M | — | $1.84B | 0.0% | n/c | 1 | SEC ↗ |
| 20 | BlackRock ✦ (passive) | 5.85M | — | $1.84B | 0.0% | n/c | 1 | SEC ↗ |
| 21 | BlackRock ✦ (passive) | 5.85M | — | $1.84B | 0.0% | n/c | 1 | SEC ↗ |
| 22 | BlackRock ✦ (passive) | 5.85M | — | $1.84B | 0.0% | n/c | 1 | SEC ↗ |
| 23 | BlackRock ✦ (passive) | 5.85M | — | $1.84B | 0.0% | n/c | 1 | SEC ↗ |
| 24 | BlackRock ✦ (passive) | 5.85M | — | $1.84B | 0.0% | n/c | 1 | SEC ↗ |
| 25 | BlackRock ✦ (passive) | 5.85M | — | $1.84B | 0.0% | n/c | 1 | SEC ↗ |
| 26 | BlackRock ✦ (passive) | 5.85M | — | $1.84B | 0.0% | n/c | 1 | SEC ↗ |
| 27 | T. Rowe Price ✦ | 3.32M | +2.9% | $1.04B | 0.1% | ▲ Add | 5 | SEC ↗ |
| 28 | T. Rowe Price ✦ | 3.32M | +2.9% | $1.04B | 0.1% | ▲ Add | 5 | SEC ↗ |
| 29 | T. Rowe Price ✦ | 3.32M | +2.9% | $1.04B | 0.1% | ▲ Add | 5 | SEC ↗ |
| 30 | State Street Global Advisors ✦ (passive) | 2.43M | -2.6% | $763.26M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 31 | Wellington Management ✦ | 1.37M | -5.8% | $428.52M | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 32 | Wellington Management ✦ | 1.37M | -5.8% | $428.52M | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 33 | Wellington Management ✦ | 1.37M | -5.8% | $428.52M | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 34 | Wellington Management ✦ | 1.37M | -5.8% | $428.52M | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 35 | Wellington Management ✦ | 1.37M | -5.8% | $428.52M | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 36 | Wellington Management ✦ | 1.37M | -5.8% | $428.52M | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 37 | Geode Capital Management ✦ (passive) | 924.65K | -6.3% | $289.33M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 38 | Geode Capital Management ✦ (passive) | 924.65K | -6.3% | $289.33M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 39 | Norges Bank ✦ (passive) | 661.80K | -0.6% | $207.74M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 40 | Fidelity (FMR) ✦ | 387.27K | — | $121.56M | 0.0% | n/c | 1 | SEC ↗ |
| 41 | Fidelity (FMR) ✦ | 387.27K | — | $121.56M | 0.0% | n/c | 1 | SEC ↗ |
| 42 | Fidelity (FMR) ✦ | 387.27K | — | $121.56M | 0.0% | n/c | 1 | SEC ↗ |
| 43 | Fidelity (FMR) ✦ | 387.27K | — | $121.56M | 0.0% | n/c | 1 | SEC ↗ |
| 44 | Millennium Management ✦ | 127.06K | +93.5% | $39.88M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 45 | AQR Capital Management ✦ | 107.80K | +48.8% | $33.84M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 46 | AQR Capital Management ✦ | 107.80K | +48.8% | $33.84M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 47 | AQR Capital Management ✦ | 107.80K | +48.8% | $33.84M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 48 | AQR Capital Management ✦ | 107.80K | +48.8% | $33.84M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 49 | AQR Capital Management ✦ | 107.80K | +48.8% | $33.84M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 50 | Citadel Advisors ✦ | 68.26K | -80.7% | $21.43M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 51 | Citadel Advisors ✦ | 68.26K | -80.7% | $21.43M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 52 | Renaissance Technologies ✦ | 32.41K | New | $10.17M | 0.0% | New | 1 | SEC ↗ |
| 53 | Gotham Asset Management ✦ | 21.38K | +46.1% | $6.71M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 54 | Marshall Wace ✦ | 4.20K | New | $1.32M | 0.0% | New | 1 | SEC ↗ |
| 55 | Fisher Asset Management ✦ | 2.89K | +0.2% | $908,087 | 0.0% | ▲ Add | 5 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Renaissance Technologies | $10.17M | 0.0% |
| Marshall Wace | $1.32M | 0.0% |
Exited
| Two Sigma Investments | $2.17M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 638 holders, 41.02M shares, $11.62B 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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