Century Aluminum Co
CENX- Exchange
- Nasdaq
- Industry
- Primary Production of Aluminum
- SEC CIK
- 0000949157
No open-market purchases or sales by Century Aluminum Co insiders were filed in the last 90 days; 416 institutions reported holding it in 13F filings for Q2 2026, worth $4.79B in total; no superinvestor holds it.
13F holders, Q1 2023
Institutional positions in Century Aluminum Co as of Mar 31, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 168
- 0 vs. Q4 2022
- Shares held
- 51.8M
- +32.8K (+0.1%) vs. Q4 2022
- Total value
- $518.2M
- +$95.0M (+22.4%) vs. Q4 2022
- New holders
- 27
- 50 more added
- Sold out
- 27
- 63 more reduced
1 institution that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting CENX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 416 | $4.79B |
| Q1 2026 | 387 | $5.92B |
| Q4 2025 | 326 | $3.92B |
| Q3 2025 | 255 | $2.83B |
| Q2 2025 | 222 | $1.72B |
| Q1 2025 | 218 | $1.72B |
| Q4 2024 | 222 | $1.68B |
| Q3 2024 | 197 | $892.4M |
| Q2 2024 | 191 | $923.2M |
| Q1 2024 | 180 | $829.8M |
| Q4 2023 | 171 | $693.3M |
| Q3 2023 | 162 | $378.2M |
| Q2 2023 | 160 | $438.5M |
| Q1 2023 | 168 | $518.2M |
| Q4 2022 | 169 | $423.5M |
| Q3 2022 | 176 | $269.4M |
| Q2 2022 | 172 | $415.9M |
| Q1 2022 | 190 | $1.39B |
| Q4 2021 | 164 | $844.8M |
| Q3 2021 | 148 | $674.8M |
| Q2 2021 | 146 | $673.3M |
| Q1 2021 | 139 | $823.3M |
Institutions, Q1 2023
Shares, value and share of portfolio for each institution holding Century Aluminum Co; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| State Board of Administration of Florida Retirement System | 23,179 | $231.8K | 0.00% | 00.0% | Unchanged |
| Jaffetilchin Investment Partners, LLC | 21,910 | $219.1K | 0.02% | +812+3.8% | Added |
| Manufacturers Life Insurance Company, The | 21,642 | $216.4K | 0.00% | 00.0% | Unchanged |
| Maryland State Retirement & Pension System | 21,087 | $210.9K | 0.00% | 00.0% | Unchanged |
| Voya Investment Management LLC | 20,336 | $203.4K | 0.00% | 00.0% | Unchanged |
| Counterpoint Mutual Funds LLC | 19,897 | $199.0K | 0.17% | +19,897 | New |
| Guggenheim Capital LLC | 19,097 | $191.0K | 0.00% | +2,761+16.9% | Added |
| CoreCommodity Management, LLC | 17,644 | $176.4K | 0.05% | −43,327−71.1% | Reduced |
| Group One Trading, L.P. | 17,609 | $176.1K | 0.01% | −120,887−87.3% | Reduced |
| State of Tennessee, Treasury Department | 17,383 | $173.8K | 0.00% | −2,680−13.4% | Reduced |
| Oregon Public Employees Retirement Fund | 17,002 | $170.0K | 0.00% | +60+0.4% | Added |
| Teachers Retirement System of the State of Kentucky | 17,038 | $170.0K | 0.00% | 00.0% | Unchanged |
| Man Group plc | – | $154.9K | 0.00% | – | – |
| Arete Wealth Advisors, LLC | 14,900 | $149.0K | 0.01% | +14,900 | New |
| Mariner, LLC | 14,664 | $147.0K | 0.00% | +14,664 | New |
| Arizona State Retirement System | 14,557 | $145.6K | 0.00% | +379+2.7% | Added |
| LPL Financial LLC | 14,333 | $143.3K | 0.00% | −4,591−24.3% | Reduced |
| Cipher Capital LP | 14,077 | $140.8K | 0.03% | +14,077 | New |
| Rafferty Asset Management, LLC | 13,117 | $131.2K | 0.00% | −861−6.2% | Reduced |
| Aquatic Capital Management LLC | 13,100 | $131.0K | 0.01% | +13,100 | New |
| Advisor Partners II, LLC | 12,230 | $122.3K | 0.01% | +423+3.6% | Added |
| Allspring Global Investments Holdings, LLC | 11,511 | $115.1K | 0.00% | +8,844+331.6% | Added |
| Everence Capital Management Inc | 11,200 | $112.0K | 0.01% | −11,050−49.7% | Reduced |
| Bayesian Capital Management, LP | 11,072 | $110.7K | 0.01% | +11,072 | New |
| Mutual of America Capital Management LLC | 10,534 | $105.3K | 0.00% | −187−1.7% | Reduced |
| Point72 Asset Management, L.P. | 9,783 | $97.8K | 0.00% | +9,783 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 8,410 | $84.1K | 0.00% | 00.0% | Unchanged |
| Amundi | 8,208 | $75.8K | 0.00% | +8,208 | New |
| Tower Research Capital LLC (TRC) | 7,324 | $73.0K | 0.00% | +5,888+410.0% | Added |
| Newbridge Financial Services Group, Inc. | 6,968 | $69.7K | 0.04% | 00.0% | Unchanged |
| Leonteq Securities AG | 5,000 | $50.0K | 0.00% | +2,000+66.7% | Added |
| KBC Group NV | 4,844 | $48.0K | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 4,024 | $40.2K | 0.00% | +2,044+103.2% | Added |
| Ameritas Investment Partners, Inc. | 4,012 | $40.1K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 3,990 | $39.9K | 0.00% | +65+1.7% | Added |
| Nisa Investment Advisors, LLC | 3,873 | $39.0K | 0.00% | 00.0% | Unchanged |
| STRS Ohio | 3,700 | $37.0K | 0.00% | −68,700−94.9% | Reduced |
| IFP Advisors, Inc | 1,823 | $32.3K | 0.00% | +215+13.4% | Added |
| Global Retirement Partners, LLC | 3,184 | $25.8K | 0.00% | +778+32.3% | Added |
| FMR LLC | 2,572 | $25.7K | 0.00% | +476+22.7% | Added |
| Metropolitan Life Insurance Co | 2,147 | $21.5K | 0.00% | −997−31.7% | Reduced |
| Public Employees Retirement System of Ohio | 1,503 | $15.0K | 0.00% | +196+15.0% | Added |
| Pinpoint Asset Management Ltd | 1,100 | $11.0K | 0.00% | +1,100 | New |
| Independence Bank of Kentucky | 1,000 | $10.0K | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 800 | $8.00K | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 700 | $6.95K | 0.00% | 00.0% | Unchanged |
| Exchange Traded Concepts, LLC | 659 | $6.59K | 0.00% | −835−55.9% | Reduced |
| TCI Wealth Advisors, Inc. | 490 | $4.90K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 461 | $4.61K | 0.00% | +75+19.4% | Added |
| First Horizon Advisors, Inc. | 434 | $4.34K | 0.00% | +434 | New |
| Signaturefd, LLC | 410 | $4.10K | 0.00% | −25−5.7% | Reduced |
| Quarry LP | 337 | $3.37K | 0.00% | +337 | New |
| GWM Advisors LLC | 320 | $3.20K | 0.00% | −1,454−82.0% | Reduced |
| CWM, LLC | 306 | $3.00K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 241 | $2.41K | 0.00% | +241 | New |
| Fifth Third Bancorp | 232 | $2.32K | 0.00% | +232 | New |
| Spire Wealth Management | 201 | $2.01K | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 191 | $1.91K | 0.00% | 00.0% | Unchanged |
| Bessemer Group Inc | 90 | $1.00K | 0.00% | 00.0% | Unchanged |
| Capital Advisors, Ltd. LLC | 107 | $1.00K | 0.00% | 00.0% | Unchanged |
| Ronald Blue Trust, Inc. | 130 | $1.00K | 0.00% | +130 | New |
| Parallel Advisors, LLC | 88 | $880 | 0.00% | +14+18.9% | Added |
| Bell Investment Advisors, Inc | 66 | $660 | 0.00% | 00.0% | Unchanged |
| 25 LLC | 57 | $483 | 0.00% | +57 | New |
| Lindbrook Capital, LLC | 38 | $380 | 0.00% | −27−41.5% | Reduced |
| Farmers & Merchants Investments Inc | 33 | $330 | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 15 | $150 | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 17 | $0 | 0.00% | 00.0% | Unchanged |
| William Blair Investment Management, LLC | 0 | $0 | 0.00% | −871,261−100.0% | Sold out |
| Soviero Asset Management, LP | 0 | $0 | 0.00% | −160,000−100.0% | Sold out |
| Key Group Holdings (Cayman), Ltd. | 0 | $0 | 0.00% | −74,414−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −72,098−100.0% | Sold out |
| Greenland Capital Management LP | 0 | $0 | 0.00% | −64,692−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −63,153−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −42,996−100.0% | Sold out |
| Allianz Asset Management GmbH | 0 | $0 | 0.00% | −36,200−100.0% | Sold out |
| Envestnet Asset Management Inc | 0 | $0 | 0.00% | −19,387−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −17,490−100.0% | Sold out |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −14,433−100.0% | Sold out |
| Commonwealth Equity Services, LLC | 0 | $0 | 0.00% | −13,850−100.0% | Sold out |
| Meeder Asset Management Inc | 0 | $0 | 0.00% | −13,108−100.0% | Sold out |
| Alpine Global Management, LLC | 0 | $0 | 0.00% | −11,774−100.0% | Sold out |
| Acrisure Capital Management, LLC | 0 | $0 | 0.00% | −11,202−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −10,195−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −2,047−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −923−100.0% | Sold out |
| Anchor Investment Management, LLC | 0 | $0 | 0.00% | −646−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −536−100.0% | Sold out |
| Bogart Wealth, LLC | 0 | $0 | 0.00% | −432−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −57−100.0% | Sold out |
| Comerica Securities,inc. | 0 | $0 | 0.00% | −32−100.0% | Sold out |
| Sutton Wealth Advisors Inc. | 0 | $0 | 0.00% | −19−100.0% | Sold out |
| Pathstone Family Office, LLC | 0 | $0 | 0.00% | −10,519−100.0% | Sold out |
| Rockefeller Capital Management L.P. | 0 | $0 | 0.00% | −36−100.0% | Sold out |
| Carolina Wealth Advisors, LLC | 0 | $0 | 0.00% | −37−100.0% | Sold out |
| Comerica Bank | – | – | – | – | Not filed |