RS
Reliance Steel & Aluminum Co. · Basic Materials · Steel
Momentum inputs (comparable managers):
holder breadth +11.8% ·
share flow -7.6% ·
net new positions +5.3%
· formula
Ownership fragmentation: more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 3 | 0 | 36.38K | $11.74M | n/a | −2 |
| Q2 2026 | 143 | +6 | 31.80M | $11.83B | +9 | −5 |
| Q1 2026 | 142 | -7 | 31.90M | $9.68B | +4 | −12 |
| Q4 2025 | 148 | +2 | 37.22M | $10.75B | +3 | n/a |
| 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 | n/a | −1 |
| Q4 2024 | 12 | -2 | 9.82M | $2.64B | n/a | −2 |
| Q3 2024 | 13 | +1 | 7.16M | $2.07B | +2 | −1 |
| Q2 2024 | 12 | n/a | 5.93M | $1.69B | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | The Vanguard Group ✦ (passive) | 6.14M | -0.3% | $1.72B | 0.0% | ▼ Trim | 2 | SEC ↗ ×5 |
| 2 | BlackRock ✦ (passive) | 5.70M | -2.6% | $1.60B | 0.0% | ▼ Trim | 2 | SEC ↗ ×21 |
| 3 | State Street Global Advisors ✦ (passive) | 2.60M | +6.8% | $729.53M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 4 | Wellington Management ✦ | 1.71M | +25.2% | $479.87M | 0.1% | ▲ Add | 6 | SEC ↗ ×6 |
| 5 | T. Rowe Price ✦ | 962.40K | -71.0% | $270.27M | 0.0% | ▼ Trim | 6 | SEC ↗ ×3 |
| 6 | Geode Capital Management ✦ (passive) | 936.05K | +1.2% | $262.08M | 0.0% | ▲ Add | 6 | SEC ↗ ×2 |
| 7 | Fidelity (FMR) ✦ | 708.87K | +83.0% | $199.07M | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 8 | JPMorgan Chase ✦ | 685.59K | n/a | $192.54M | 0.0% | n/c | 1 | SEC ↗ ×28 |
| 9 | Morgan Stanley ✦ | 539.68K | n/a | $151.56M | 0.0% | n/c | 1 | SEC ↗ ×12 |
| 10 | Goldman Sachs Group ✦ | 338.03K | n/a | $94.93M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 11 | AQR Capital Management ✦ | 156.69K | +45.4% | $43.67M | 0.0% | ▲ Add | 6 | SEC ↗ ×6 |
| 12 | Renaissance Technologies ✦ | 80.71K | +149.0% | $22.67M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 13 | Millennium Management ✦ | 35.60K | -72.0% | $10.00M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 14 | Gotham Asset Management ✦ | 31.91K | +49.2% | $8.96M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 15 | Two Sigma Investments ✦ | 27.00K | New | $7.58M | 0.0% | New | 1 | SEC ↗ |
| 16 | Citadel Advisors ✦ | 14.40K | -78.9% | $4.04M | 0.0% | ▼ Trim | 6 | SEC ↗ ×2 |
| 17 | D. E. Shaw & Co. ✦ | 7.65K | New | $2.15M | 0.0% | New | 1 | SEC ↗ |
| 18 | Bridgewater Associates ✦ | 4.79K | New | $1.35M | 0.0% | New | 1 | SEC ↗ |
| 19 | Fisher Asset Management ✦ | 2.94K | +1.5% | $824,325 | 0.0% | ▲ Add | 6 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Two Sigma Investments | $7.58M | 0.0% |
| D. E. Shaw & Co. | $2.15M | 0.0% |
| Bridgewater Associates | $1.35M | 0.0% |
Exited
| Norges Bank | $207.74M | was 0.0% |
| Marshall Wace | $1.32M | 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.
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Director · 1.54K sh · $601,580
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology