CENX
Century Aluminum Company · Basic Materials · Aluminum
Momentum inputs (comparable managers):
holder breadth +7.1% ·
share flow -10.7% ·
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 Q3 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 111 | +6 | 53.91M | $2.48B | +13 | −7 |
| Q1 2026 | 108 | +3 | 48.84M | $2.86B | +8 | −5 |
| Q4 2025 | 104 | +2 | 46.68M | $1.83B | +3 | −1 |
| Q3 2025 | 18 | -2 | 28.46M | $835.48M | — | −2 |
| Q2 2025 | 17 | +1 | 26.82M | $483.25M | +3 | −2 |
| Q1 2025 | 13 | -2 | 9.28M | $172.16M | +1 | −3 |
| Q4 2024 | 15 | -1 | 9.15M | $166.76M | +1 | −2 |
| Q3 2024 | 15 | +1 | 4.94M | $80.16M | +2 | −1 |
| Q2 2024 | 14 | — | 5.53M | $92.60M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Fisher Asset Management ✦ | 1.65M | -18.2% | $26.86M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 2 | Geode Capital Management ✦ (passive) | 1.28M | +1.1% | $20.77M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 3 | Geode Capital Management ✦ (passive) | 1.28M | +1.1% | $20.77M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 4 | Two Sigma Investments ✦ | 639.78K | +44.4% | $10.38M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 5 | Wellington Management ✦ | 409.23K | -1.3% | $6.64M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 6 | Wellington Management ✦ | 409.23K | -1.3% | $6.64M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 7 | Wellington Management ✦ | 409.23K | -1.3% | $6.64M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 8 | Renaissance Technologies ✦ | 284.70K | +9.8% | $4.62M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 9 | Bridgewater Associates ✦ | 247.40K | +232.1% | $4.02M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 10 | Arrowstreet Capital ✦ | 110.84K | -32.6% | $1.80M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 11 | Millennium Management ✦ | 95.14K | -61.1% | $1.54M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 12 | Norges Bank ✦ (passive) | 59.32K | -64.9% | $962,780 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 13 | Point72 Asset Management ✦ | 52.80K | New | $856,944 | 0.0% | New | 1 | SEC ↗ |
| 14 | T. Rowe Price ✦ | 34.45K | +2.0% | $560,000 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 15 | D. E. Shaw & Co. ✦ | 28.46K | -61.2% | $461,938 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 16 | Citadel Advisors ✦ | 20.43K | -86.1% | $331,628 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 17 | AQR Capital Management ✦ | 11.64K | -89.5% | $188,934 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 18 | AQR Capital Management ✦ | 11.64K | -89.5% | $188,934 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 19 | AQR Capital Management ✦ | 11.64K | -89.5% | $188,934 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 20 | Adage Capital Partners ✦ | 10.00K | New | $162,300 | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Point72 Asset Management | $856,944 | 0.0% |
| Adage Capital Partners | $162,300 | 0.0% |
Exited
| Marshall Wace | $1.76M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 378 holders, 99.93M shares, $5.79B 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.