Century Aluminum
CENX
218 hedge funds and large institutions have $1.72B invested in Century Aluminum in 2025 Q1 according to their latest regulatory filings, with 49 funds opening new positions, 69 increasing their positions, 80 reducing their positions, and 49 closing their positions.
173% more call options, than puts
Call options by funds: $55.1M | Put options by funds: $20.2M
25% more funds holding in top 10
Funds holding in top 10: 4 → 5 (+1)
2% more capital invested
Capital invested by funds: $1.68B → $1.72B (+$31.1M)
0.53% more ownership
Funds ownership: 99.6% → 100.13% (+0.53%)
0% more first-time investments, than exits
New positions opened: 49 | Existing positions closed: 49
2% less funds holding
Funds holding: 222 → 218 (-4)
14% less repeat investments, than reductions
Existing positions increased: 69 | Existing positions reduced: 80
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
+$32.1M |
| 2 |
WC
Wexford Capital
West Palm Beach,
Florida
|
+$22.5M |
| 3 |
WP
Woodline Partners
San Francisco,
California
|
+$20M |
| 4 |
ECA
Encompass Capital Advisors
New York
|
+$14.4M |
| 5 |
Boston Partners
Boston,
Massachusetts
|
+$7.57M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Invesco
Atlanta,
Georgia
|
-$18.7M |
| 2 |
Voloridge Investment Management
Jupiter,
Florida
|
-$12.4M |
| 3 |
MCM
Moore Capital Management
New York
|
-$12M |
| 4 |
BlackRock
New York
|
-$11.6M |
| 5 |
Mirae Asset Global ETFs Holdings
Causeway Bay,
Hong Kong
|
-$11.6M |
CENX Hedge Fund Activity: Q1 2025 in Review
218 of the 7,458 institutional investors tracked by Wall St. Rank reported a position in Century Aluminum (CENX) for Q1 2025, worth a combined $1.72B — up 1.8% from $1.68B a quarter earlier.
Fund positioning in CENX was balanced in Q1 2025: 49 funds opened new positions, 49 closed out, 69 added to existing stakes and 80 trimmed.
The largest buyer was Citadel Advisors, adding an estimated $32.1M. The largest seller was Invesco, cutting an estimated $18.7M.
- 218 institutional investors held Century Aluminum (CENX) as of Q1 2025, down from 222 in Q4 2024.
- Funds reported $1.72B of Century Aluminum stock for Q1 2025, up 1.8% quarter-over-quarter.
- 49 funds opened new Century Aluminum positions in Q1 2025 and 49 closed out, a net change of 0 holders.
- The largest Century Aluminum buyer in Q1 2025 was Citadel Advisors, an estimated $32.1M added.
- The largest Century Aluminum seller in Q1 2025 was Invesco, an estimated $18.7M sold.
Based on aggregated 13F filings for Q1 2025.