Security record
CENX
Century Aluminum Company · Basic Materials · Aluminum
112Tracked holders
+7Δ holders
53.95MShares held
$2.48BReported value
+14New positions
−7Exits
Momentum inputs (comparable managers):
holder breadth +6.7% ·
share flow +10.7% ·
net new positions +6.2%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 112 | +7 | 53.95M | $2.48B | +14 | −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 | — | — |
Who holds it · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 10.30M | +14.4% | $474.13M | 0.0% | ▲ Add | 5 | SEC ↗ ×14 |
| 2 | State Street Global Advisors ✦ (passive) | 5.54M | +18.8% | $255.02M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 3 | Assenagon Asset Management S.A. | 3.06M | +67.3% | $140.90M | 0.1% | ▲ Add | 3 | SEC ↗ ×2 |
| 4 | Vanguard Capital Management Llc | 2.97M | +14.9% | $136.77M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 5 | Invesco Ltd. | 2.42M | +16.4% | $111.24M | 0.0% | ▲ Add | 3 | SEC ↗ ×7 |
| 6 | Dimensional Fund Advisors Lp | 2.21M | +0.9% | $101.76M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 7 | Fidelity (FMR) ✦ | 1.96M | -26.3% | $90.20M | 0.0% | ▼ Trim | 5 | SEC ↗ ×5 |
| 8 | Geode Capital Management ✦ (passive) | 1.85M | +19.9% | $84.99M | 0.0% | ▲ Add | 9 | SEC ↗ ×2 |
| 9 | Fisher Asset Management ✦ | 1.53M | +80.2% | $70.60M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 10 | Morgan Stanley ✦ | 1.51M | -4.7% | $69.51M | 0.0% | ▼ Trim | 4 | SEC ↗ ×7 |
| 11 | Millennium Management ✦ | 1.12M | -43.8% | $51.36M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 12 | Goldman Sachs Group ✦ | 1.05M | +176.8% | $48.28M | 0.0% | ▲ Add | 4 | SEC ↗ ×3 |
| 13 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 870.85K | +8.8% | $40.07M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 14 | UBS Group AG | 866.82K | +47.7% | $39.88M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 15 | Boston Partners | 854.10K | +175.6% | $39.30M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 16 | Qube Research & Technologies Ltd | 847.46K | +43.6% | $38.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 17 | D. E. Shaw & Co. ✦ | 795.74K | -44.5% | $36.61M | 0.0% | ▼ Trim | 9 | SEC ↗ ×2 |
| 18 | Allspring Global Investments… | 827.03K | +47.1% | $35.59M | 0.1% | ▲ Add | 3 | SEC ↗ ×3 |
| 19 | Balyasny Asset Management L.P. | 759.60K | +699.0% | $34.95M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 20 | Northern Trust Corp | 682.08K | +24.3% | $31.38M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 21 | Squarepoint Ops LLC | 679.21K | +65.6% | $31.25M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 22 | Bank Of America Corp /De/ | 602.23K | -1.1% | $27.71M | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 23 | Charles Schwab Investment… | 594.93K | +9.3% | $27.37M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 24 | Wellington Management ✦ | 548.90K | +45.0% | $25.25M | 0.0% | ▲ Add | 9 | SEC ↗ ×4 |
| 25 | Massachusetts Financial Services Co… | 456.24K | +3550.8% | $22.29M | 0.0% | ▲ Add | 2 | SEC ↗ ×7 |
| 26 | Bridgewater Associates ✦ | 473.93K | -35.3% | $21.81M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 27 | Bank of New York Mellon Corp | 403.63K | +20.2% | $18.57M | 0.0% | ▲ Add | 3 | SEC ↗ ×9 |
| 28 | Capital World Investors ✦ | 391.42K | New | $18.01M | 0.0% | New | 1 | SEC ↗ |
| 29 | Canada Pension Plan Investment Board | 365.40K | +1182.1% | $16.81M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 30 | First Eagle Investment Management… | 362.36K | +122.2% | $16.67M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 31 | JPMorgan Chase ✦ | 347.17K | -32.8% | $16.31M | 0.0% | ▼ Trim | 4 | SEC ↗ ×5 |
| 32 | Nuveen, LLC | 341.97K | +10.7% | $15.73M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 33 | Healthcare Of Ontario Pension Plan… | 326.50K | +77.4% | $15.02M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 34 | Point72 Asset Management ✦ | 294.56K | -48.3% | $13.55M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 35 | Citadel Advisors ✦ | 290.03K | -78.0% | $13.34M | 0.0% | ▼ Trim | 9 | SEC ↗ ×2 |
| 36 | Principal Financial Group Inc | 276.83K | +6.3% | $12.74M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 37 | Bnp Paribas Financial Markets | 269.17K | +137.7% | $12.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 38 | Deutsche Bank Ag\ | 263.73K | -55.9% | $12.13M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 39 | Bank Of Montreal /Can/ | 228.56K | +0.4% | $10.52M | 0.0% | ▲ Add | 3 | SEC ↗ ×6 |
| 40 | Wells Fargo & Company/Mn | 212.15K | +39.6% | $9.76M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 41 | Barclays Plc | 209.64K | +46.3% | $9.65M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 42 | First Trust Advisors Lp | 201.73K | +207.2% | $9.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 43 | AQR Capital Management ✦ | 188.23K | +13.2% | $8.66M | 0.0% | ▲ Add | 9 | SEC ↗ ×6 |
| 44 | Susquehanna International Group, Llp | 179.38K | +128.6% | $8.25M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 45 | Alliancebernstein L.P. | 140.31K | -12.0% | $8.23M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 46 | Victory Capital Management Inc | 177.07K | +177.4% | $8.15M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 47 | Russell Investments Group, Ltd. | 157.70K | +127.1% | $7.26M | 0.0% | ▲ Add | 3 | SEC ↗ ×10 |
| 48 | Rhumbline Advisers | 153.62K | -2.9% | $7.07M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 49 | Ameriprise Financial Inc | 149.37K | +48.4% | $6.87M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 50 | Franklin Resources Inc | 144.11K | +15.5% | $6.63M | 0.0% | ▲ Add | 3 | SEC ↗ ×7 |
| 51 | Swiss National Bank | 134.05K | +21.4% | $6.17M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 52 | Neuberger Berman Group LLC | 133.93K | +83.1% | $6.16M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 53 | Cibc World Market Inc. | 132.20K | -17.7% | $6.08M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 54 | Legal & General Group Plc | 123.07K | +9.3% | $5.66M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 55 | Envestnet Asset Management Inc | 115.27K | +39.2% | $5.30M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 56 | State Of Wisconsin Investment Board | 109.50K | +9.2% | $5.04M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 57 | Raymond James Financial Inc | 101.42K | -7.5% | $4.67M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 58 | UBS AM, a distinct business unit of… | 100.22K | +4.0% | $4.61M | 0.0% | ▲ Add | 3 | SEC ↗ ×7 |
| 59 | Renaissance Technologies ✦ | 94.30K | -32.4% | $4.34M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 60 | Prudential Financial Inc | 91.08K | +24.6% | $4.19M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 61 | BNP Paribas Asset Management… | 87.92K | +630.9% | $4.05M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 62 | T. Rowe Price ✦ | 85.85K | +37.4% | $3.95M | 0.0% | ▲ Add | 9 | SEC ↗ ×2 |
| 63 | Jane Street Group, Llc | 81.56K | -93.8% | $3.75M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 64 | Citigroup Inc | 77.03K | +193.2% | $3.54M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 65 | IMC-Chicago, LLC | 74.51K | +487.6% | $3.43M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 66 | LPL Financial LLC | 72.55K | +58.9% | $3.34M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 67 | Man Group plc | 60.52K | New | $2.78M | 0.0% | New | 1 | SEC ↗ ×2 |
| 68 | Universal- Beteiligungs- und… | 55.34K | New | $2.55M | 0.0% | New | 1 | SEC ↗ |
| 69 | Walleye Trading LLC | 46.88K | New | $2.16M | 0.0% | New | 1 | SEC ↗ |
| 70 | New York State Common Retirement… | 46.79K | -8.1% | $2.15M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 71 | Manufacturers Life Insurance… | 46.52K | +66.6% | $2.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 72 | Allianz Asset Management GmbH | 45.95K | New | $2.11M | 0.0% | New | 1 | SEC ↗ ×2 |
| 73 | Sei Investments Co | 44.10K | -18.6% | $2.03M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 74 | Royal Bank Of Canada | 36.12K | +29.9% | $1.66M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 75 | Zurcher Kantonalbank (Zurich… | 34.71K | +8.3% | $1.60M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 76 | Creative Planning | 31.31K | +7.1% | $1.44M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 77 | Federated Hermes, Inc. | 30.30K | -44.1% | $1.39M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 78 | Two Sigma Investments ✦ | 27.57K | New | $1.27M | 0.0% | New | 1 | SEC ↗ |
| 79 | Voya Investment Management Llc | 26.55K | +74.9% | $1.22M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 80 | Jones Financial Companies Lllp | 25.84K | +76.1% | $1.20M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 81 | Mml Investors Services, Llc | 23.35K | +12.6% | $1.07M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 82 | Truist Financial Corp | 21.26K | +2.8% | $978,357 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 83 | Osaic Holdings, Inc. | 20.49K | +127.2% | $942,763 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 84 | Schroder Investment Management Group | 18.69K | +76.6% | $870,206 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 85 | Aberdeen Group plc | 18.86K | -26.3% | $867,703 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 86 | State Board Of Administration Of… | 18.41K | 0.0% | $846,952 | 0.0% | Held | 3 | SEC ↗ |
| 87 | Hsbc Holdings Plc | 17.29K | +19.2% | $803,925 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 88 | Cetera Investment Advisers | 15.47K | -64.5% | $711,683 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 89 | Fifth Third Bancorp | 14.28K | +0.2% | $656,825 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 90 | Quantinno Capital Management LP | 13.92K | +7.1% | $640,643 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 91 | Lido Advisors, LLC | 12.14K | -7.3% | $558,469 | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 92 | Tidal Investments LLC | 10.87K | +10.6% | $500,037 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 93 | Mercer Global Advisors Inc /Adv | 10.11K | -5.4% | $465,190 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 94 | Pictet Asset Management Holding SA | 10.08K | +5.1% | $463,643 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 95 | Parallax Volatility Advisers, L.P. | 10.02K | New | $461,204 | 0.0% | New | 1 | SEC ↗ |
| 96 | ProShare Advisors LLC | 9.85K | +11.8% | $453,153 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 97 | Wealth Enhancement Advisory… | 8.79K | New | $392,471 | 0.0% | New | 1 | SEC ↗ |
| 98 | Commonwealth Equity Services, Llc | 8.23K | -25.6% | $378,800 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 99 | Amundi | 8.11K | New | $373,325 | 0.0% | New | 1 | SEC ↗ |
| 100 | Cerity Partners LLC | 7.93K | -20.2% | $364,997 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Capital World Investors | $18.01M | 0.0% |
| Man Group plc | $2.78M | 0.0% |
| Universal- Beteiligungs- und… | $2.55M | 0.0% |
| Walleye Trading LLC | $2.16M | 0.0% |
| Allianz Asset Management GmbH | $2.11M | 0.0% |
| Two Sigma Investments | $1.27M | 0.0% |
| Parallax Volatility Advisers… | $461,204 | 0.0% |
| Wealth Enhancement Advisory… | $392,471 | 0.0% |
| Amundi | $373,325 | 0.0% |
Exited
| Tudor Investment Corp Et Al | $16.38M | was 0.1% |
| American Century Companies Inc | $13.62M | was 0.0% |
| Hrt Financial Lp | $11.50M | was 0.0% |
| Marshall Wace | $689,842 | was 0.0% |
| HighTower Advisors, LLC | $445,633 | was 0.0% |
| Baird Financial Group, Inc. | $321,210 | was 0.0% |
| Corient Private Wealth LP | $221,557 | 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: Q2 2026 ·
Methodology ·
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