Security record · archived quarter
CENX
Century Aluminum Company · Basic Materials · Aluminum
104Tracked holders
+2Δ holders
46.68MShares held
$1.83BReported value
+3New positions
−1Exits
Momentum inputs (comparable managers):
holder breadth +2.0% ·
share flow +2.8% ·
net new positions +1.9%
· formula
Broad accumulation: rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 1 | -1 | 1.09M | $39.34M | n/a | −2 |
| Q2 2026 | 110 | +7 | 53.58M | $2.47B | +13 | −8 |
| 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 | n/a | −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 | n/a | 5.53M | $92.60M | n/a | n/a |
Who holds it · Q4 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 9.48M | -6.3% | $371.61M | 0.0% | ▼ Trim | 3 | SEC ↗ ×14 |
| 2 | The Vanguard Group ✦ (passive) | 6.94M | +18.7% | $271.90M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 3 | State Street Global Advisors ✦ (passive) | 4.30M | +1.9% | $168.31M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 4 | Dimensional Fund Advisors Lp | 2.77M | n/a | $108.34M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 5 | Morgan Stanley ✦ | 1.61M | +12.3% | $63.04M | 0.0% | ▲ Add | 2 | SEC ↗ ×8 |
| 6 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 1.49M | n/a | $58.53M | 0.1% | n/c | 1 | SEC ↗ ×2 |
| 7 | Millennium Management ✦ | 1.42M | +220.3% | $55.56M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 8 | Geode Capital Management ✦ (passive) | 1.32M | 0.0% | $51.67M | 0.0% | ▼ Trim | 7 | SEC ↗ ×2 |
| 9 | D. E. Shaw & Co. ✦ | 1.19M | +490.8% | $46.66M | 0.0% | ▲ Add | 7 | SEC ↗ ×2 |
| 10 | UBS Group AG | 1.11M | n/a | $43.54M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 11 | American Century Companies Inc | 974.24K | n/a | $38.17M | 0.0% | n/c | 1 | SEC ↗ |
| 12 | Assenagon Asset Management S.A. | 872.75K | n/a | $34.19M | 0.1% | n/c | 1 | SEC ↗ |
| 13 | Fisher Asset Management ✦ | 866.94K | -10.3% | $33.97M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 14 | UBS AM, a distinct business unit of… | 747.09K | n/a | $29.27M | 0.0% | n/c | 1 | SEC ↗ ×7 |
| 15 | Qube Research & Technologies Ltd | 726.19K | n/a | $28.45M | 0.0% | n/c | 1 | SEC ↗ |
| 16 | Citadel Advisors ✦ | 697.22K | -53.7% | $27.32M | 0.0% | ▼ Trim | 7 | SEC ↗ ×2 |
| 17 | Goldman Sachs Group ✦ | 665.70K | +21.0% | $26.08M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 18 | Invesco Ltd. | 629.41K | n/a | $24.66M | 0.0% | n/c | 1 | SEC ↗ ×6 |
| 19 | Boston Partners | 600.24K | n/a | $23.52M | 0.0% | n/c | 1 | SEC ↗ |
| 20 | Charles Schwab Investment… | 535.92K | n/a | $21.00M | 0.0% | n/c | 1 | SEC ↗ |
| 21 | Northern Trust Corp | 521.76K | n/a | $20.44M | 0.0% | n/c | 1 | SEC ↗ ×6 |
| 22 | Allspring Global Investments… | 455.88K | n/a | $18.66M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 23 | Principal Financial Group Inc | 400.64K | n/a | $15.70M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 24 | Tudor Investment Corp Et Al | 365.86K | n/a | $14.33M | 0.1% | n/c | 1 | SEC ↗ |
| 25 | Bank of New York Mellon Corp | 335.40K | n/a | $13.14M | 0.0% | n/c | 1 | SEC ↗ ×7 |
| 26 | Bank Of America Corp /De/ | 307.53K | n/a | $12.05M | 0.0% | n/c | 1 | SEC ↗ ×7 |
| 27 | First Eagle Investment Management… | 301.61K | n/a | $11.82M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 28 | Bridgewater Associates ✦ | 271.80K | New | $10.65M | 0.0% | New | 1 | SEC ↗ |
| 29 | Walleye Trading LLC | 250.56K | n/a | $9.82M | 0.2% | n/c | 1 | SEC ↗ |
| 30 | Baird Financial Group, Inc. | 240.61K | n/a | $9.43M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 31 | JPMorgan Chase ✦ | 214.17K | -74.8% | $8.39M | 0.0% | ▼ Trim | 2 | SEC ↗ ×6 |
| 32 | Susquehanna International Group, Llp | 210.48K | n/a | $8.25M | 0.0% | n/c | 1 | SEC ↗ |
| 33 | Wells Fargo & Company/Mn | 206.69K | n/a | $8.10M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 34 | Wellington Management ✦ | 197.84K | +1.9% | $7.75M | 0.0% | ▲ Add | 7 | SEC ↗ ×4 |
| 35 | State Of Wisconsin Investment Board | 173.94K | n/a | $6.81M | 0.0% | n/c | 1 | SEC ↗ |
| 36 | Point72 Asset Management ✦ | 172.41K | New | $6.75M | 0.0% | New | 1 | SEC ↗ |
| 37 | Rhumbline Advisers | 151.35K | n/a | $5.93M | 0.0% | n/c | 1 | SEC ↗ |
| 38 | Russell Investments Group, Ltd. | 147.79K | n/a | $5.79M | 0.0% | n/c | 1 | SEC ↗ ×10 |
| 39 | Raymond James Financial Inc | 130.26K | n/a | $5.10M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 40 | Legal & General Group Plc | 125.40K | n/a | $4.91M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 41 | Adage Capital Partners ✦ | 120.00K | -59.3% | $4.70M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 42 | Renaissance Technologies ✦ | 118.00K | -67.7% | $4.62M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 43 | Nuveen, LLC | 117.31K | n/a | $4.60M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 44 | Swiss National Bank | 110.45K | n/a | $4.33M | 0.0% | n/c | 1 | SEC ↗ |
| 45 | Deutsche Bank Ag\ | 108.28K | n/a | $4.24M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 46 | Victory Capital Management Inc | 106.99K | n/a | $4.19M | 0.0% | n/c | 1 | SEC ↗ |
| 47 | Barclays Plc | 104.82K | n/a | $4.11M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 48 | Bnp Paribas Financial Markets | 99.08K | n/a | $3.88M | 0.0% | n/c | 1 | SEC ↗ |
| 49 | Ameriprise Financial Inc | 97.55K | n/a | $3.82M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 50 | First Trust Advisors Lp | 97.42K | n/a | $3.82M | 0.0% | n/c | 1 | SEC ↗ |
| 51 | Nomura Holdings Inc | 79.34K | n/a | $3.11M | 0.0% | n/c | 1 | SEC ↗ |
| 52 | Alliancebernstein L.P. | 75.32K | n/a | $2.95M | 0.0% | n/c | 1 | SEC ↗ |
| 53 | Envestnet Asset Management Inc | 75.12K | n/a | $2.94M | 0.0% | n/c | 1 | SEC ↗ |
| 54 | Hrt Financial Lp | 73.50K | n/a | $2.88M | 0.0% | n/c | 1 | SEC ↗ |
| 55 | LPL Financial LLC | 68.52K | n/a | $2.68M | 0.0% | n/c | 1 | SEC ↗ |
| 56 | AQR Capital Management ✦ | 65.31K | -1.2% | $2.56M | 0.0% | ▼ Trim | 7 | SEC ↗ ×5 |
| 57 | Parallax Volatility Advisers, L.P. | 61.31K | n/a | $2.40M | 0.1% | n/c | 1 | SEC ↗ |
| 58 | Healthcare Of Ontario Pension Plan… | 57.60K | n/a | $2.26M | 0.0% | n/c | 1 | SEC ↗ |
| 59 | Sei Investments Co | 52.85K | n/a | $2.07M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 60 | T. Rowe Price ✦ | 51.73K | +4.5% | $2.03M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 61 | California State Teachers… | 51.23K | n/a | $2.01M | 0.0% | n/c | 1 | SEC ↗ |
| 62 | Federated Hermes, Inc. | 50.43K | n/a | $1.98M | 0.0% | n/c | 1 | SEC ↗ |
| 63 | Prudential Financial Inc | 50.27K | n/a | $1.97M | 0.0% | n/c | 1 | SEC ↗ |
| 64 | New York State Common Retirement… | 49.12K | n/a | $1.92M | 0.0% | n/c | 1 | SEC ↗ |
| 65 | Franklin Resources Inc | 47.38K | n/a | $1.86M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 66 | Jane Street Group, Llc | 41.52K | n/a | $1.63M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 67 | IMC-Chicago, LLC | 37.79K | n/a | $1.48M | 0.0% | n/c | 1 | SEC ↗ |
| 68 | Squarepoint Ops LLC | 37.22K | n/a | $1.46M | 0.0% | n/c | 1 | SEC ↗ |
| 69 | Royal Bank Of Canada | 37.19K | n/a | $1.46M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 70 | Bank Of Montreal /Can/ | 34.47K | n/a | $1.35M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 71 | Aberdeen Group plc | 29.82K | n/a | $1.17M | 0.0% | n/c | 1 | SEC ↗ |
| 72 | Citigroup Inc | 26.38K | n/a | $1.03M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 73 | Zurcher Kantonalbank (Zurich… | 26.27K | n/a | $1.03M | 0.0% | n/c | 1 | SEC ↗ |
| 74 | Manufacturers Life Insurance… | 25.69K | n/a | $1.01M | 0.0% | n/c | 1 | SEC ↗ |
| 75 | Hsbc Holdings Plc | 23.46K | n/a | $919,320 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 76 | Mml Investors Services, Llc | 23.17K | n/a | $907,683 | 0.0% | n/c | 1 | SEC ↗ |
| 77 | Janus Henderson Group Plc | 22.91K | n/a | $897,686 | 0.0% | n/c | 1 | SEC ↗ |
| 78 | Creative Planning | 20.07K | n/a | $786,460 | 0.0% | n/c | 1 | SEC ↗ |
| 79 | State Board Of Administration Of… | 18.41K | n/a | $721,225 | 0.0% | n/c | 1 | SEC ↗ |
| 80 | Osaic Holdings, Inc. | 16.27K | n/a | $637,647 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 81 | Neuberger Berman Group LLC | 12.81K | n/a | $501,739 | 0.0% | n/c | 1 | SEC ↗ |
| 82 | Quantinno Capital Management LP | 10.39K | n/a | $407,276 | 0.0% | n/c | 1 | SEC ↗ |
| 83 | Lido Advisors, LLC | 12.91K | n/a | $405,836 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 84 | ProShare Advisors LLC | 10.27K | n/a | $402,339 | 0.0% | n/c | 1 | SEC ↗ |
| 85 | Commonwealth Equity Services, Llc | 9.86K | n/a | $386,310 | 0.0% | n/c | 1 | SEC ↗ |
| 86 | Pictet Asset Management Holding SA | 9.51K | n/a | $372,759 | 0.0% | n/c | 1 | SEC ↗ |
| 87 | Voya Investment Management Llc | 9.45K | n/a | $370,329 | 0.0% | n/c | 1 | SEC ↗ |
| 88 | Mercer Global Advisors Inc /Adv | 9.14K | n/a | $358,105 | 0.0% | n/c | 1 | SEC ↗ |
| 89 | Fidelity (FMR) ✦ | 8.71K | +47.0% | $341,106 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 90 | Stifel Financial Corp | 8.54K | n/a | $334,755 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 91 | Truist Financial Corp | 7.94K | n/a | $311,246 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 92 | Cetera Investment Advisers | 7.14K | n/a | $279,863 | 0.0% | n/c | 1 | SEC ↗ |
| 93 | Marshall Wace ✦ | 6.91K | New | $270,812 | 0.0% | New | 1 | SEC ↗ |
| 94 | Pnc Financial Services Group, Inc. | 5.37K | n/a | $210,554 | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 95 | Canada Pension Plan Investment Board | 4.70K | n/a | $184,146 | 0.0% | n/c | 1 | SEC ↗ |
| 96 | Cwm, Llc | 1.62K | n/a | $63,000 | 0.0% | n/c | 1 | SEC ↗ |
| 97 | BNP Paribas Asset Management… | 1.54K | n/a | $61,000 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 98 | Us Bancorp \De\ | 915 | n/a | $35,850 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 99 | Rockefeller Capital Management L.P. | 887 | n/a | $34,752 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 100 | Assetmark, Inc | 855 | n/a | $33,499 | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Bridgewater Associates | $10.65M | 0.0% |
| Point72 Asset Management | $6.75M | 0.0% |
| Marshall Wace | $270,812 | 0.0% |
Exited
| Gotham Asset Management | $663,125 | 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.
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: Q4 2025 ·
Methodology ·
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