Chuck Royce's CENX Position Overview
Chuck Royce (via Royce & Associates Lp) currently holds 314,289 shares of Century Aluminum Company (CENX) worth $12.31 M, representing 0.12% of the portfolio. First purchased in 2013-Q2, this long-term strategic position has been held for 43 quarters.
Based on 13F filings since 2013, Chuck Royce has maintained a long-term strategic position in CENX, representing a significant commitment to this investment thesis. Largest addition occurred in Q1 2015, adding 557,287 shares. Largest reduction occurred in Q3 2014, reducing 582,500 shares.
Analysis based on 13F filings available since 2013 Q2
Chuck Royce's Century Aluminum Company (CENX) Holding Value Over Time
Track share changes against reported price movement
Quarterly Century Aluminum Company (CENX) Trades by Chuck Royce
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q4 2025 | +165,829 | Add 111.70% | 314,289 | $39.18 |
| Q3 2025 | +148,460 | New Buy | 148,460 | $29.36 |
| Q3 2023 | -420,538 | Sold Out | 0 | $0.00 |
| Q2 2023 | -60,000 | Reduce 12.49% | 420,538 | $8.72 |
| Q1 2023 | +23,200 | Add 5.07% | 480,538 | $10.00 |
| Q4 2022 | -8,100 | Reduce 1.74% | 457,338 | $8.18 |
| Q3 2022 | +10,600 | Add 2.33% | 465,438 | $5.28 |
| Q2 2022 | -130,000 | Reduce 22.23% | 454,838 | $7.37 |
| Q1 2022 | -199,500 | Reduce 25.44% | 584,838 | $26.31 |
| Q4 2021 | -40,000 | Reduce 4.85% | 784,338 | $16.56 |
| Q3 2021 | -79,252 | Reduce 8.77% | 824,338 | $13.45 |
| Q2 2021 | -151,400 | Reduce 14.35% | 903,590 | $12.89 |
| Q1 2021 | +19,009 | Add 1.83% | 1.05 M | $17.66 |
| Q4 2020 | +32,010 | Add 3.19% | 1.04 M | $11.03 |
| Q3 2020 | -371,083 | Reduce 26.99% | 1 M | $7.12 |
| Q2 2020 | +18,500 | Add 1.36% | 1.38 M | $7.13 |
| Q1 2020 | +32,412 | Add 2.45% | 1.36 M | $3.62 |
| Q4 2019 | +123,050 | Add 10.24% | 1.32 M | $7.52 |
| Q3 2019 | +217,500 | Add 22.11% | 1.2 M | $6.63 |
| Q2 2019 | +230,000 | Add 30.52% | 983,592 | $6.91 |
| Q1 2019 | +290,900 | Add 62.87% | 753,592 | $8.88 |
| Q4 2018 | +462,692 | New Buy | 462,692 | $7.31 |
| Q2 2018 | -356,841 | Sold Out | 0 | $0.00 |
| Q1 2018 | -521,500 | Reduce 59.37% | 356,841 | $16.54 |
| Q4 2017 | -147,500 | Reduce 14.38% | 878,341 | $19.64 |
| Q3 2017 | -276,500 | Reduce 21.23% | 1.03 M | $16.58 |
| Q2 2017 | -26,500 | Reduce 1.99% | 1.3 M | $15.58 |
| Q1 2017 | -102,500 | Reduce 7.16% | 1.33 M | $12.69 |
| Q4 2016 | +18,500 | Add 1.31% | 1.43 M | $8.56 |
| Q3 2016 | -101,800 | Reduce 6.72% | 1.41 M | $6.95 |
| Q2 2016 | +33,000 | Add 2.23% | 1.51 M | $6.33 |
| Q1 2016 | +85,000 | Add 6.09% | 1.48 M | $7.05 |
| Q4 2015 | -175,400 | Reduce 11.16% | 1.4 M | $4.42 |
| Q3 2015 | -50,346 | Reduce 3.10% | 1.57 M | $4.60 |
| Q2 2015 | +267,546 | Add 19.75% | 1.62 M | $10.43 |
| Q1 2015 | +557,287 | Add 69.87% | 1.35 M | $13.80 |
| Q4 2014 | -438,396 | Reduce 35.47% | 797,554 | $24.40 |
| Q3 2014 | -582,500 | Reduce 32.03% | 1.24 M | $25.97 |
| Q2 2014 | +45,000 | Add 2.54% | 1.82 M | $15.68 |
| Q1 2014 | -18,000 | Reduce 1.00% | 1.77 M | $13.21 |
| Q4 2013 | +82,500 | Add 4.83% | 1.79 M | $10.46 |
| Q3 2013 | +42,500 | Add 2.55% | 1.71 M | $8.05 |
| Q2 2013 | +1.67 M | Add 0.00% | 1.67 M | $9.28 |
Chuck Royce's Century Aluminum Company Investment FAQs
Chuck Royce first purchased Century Aluminum Company (CENX) in Q2 2013, acquiring 1,666,450 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Chuck Royce has held Century Aluminum Company (CENX) for 43 quarters since Q2 2013.
Chuck Royce's largest addition to Century Aluminum Company (CENX) was in Q2 2013, adding 1,666,450 shares worth $15.46 M.
According to the latest 13F filing for Q4 2025, Chuck Royce's firm, Royce & Associates Lp, owns 314,289 shares of Century Aluminum Company (CENX), valued at approximately $12.31 M.
As of the Q4 2025 filing, Century Aluminum Company (CENX) represents approximately 0.12% of Chuck Royce's publicly disclosed stock portfolio, making it one of their key holdings.
Chuck Royce's peak holding in Century Aluminum Company (CENX) was 1,818,450 shares, as reported at the end of Q2 2014.