§ METALS & MINING
USD · Metals & MiningCENX
CENTURY ALUMINUM COMPANY
USDSector · Metals & MiningBeta · 2.10
§ 01 · PRICE
Price action
1D5D1M6MYTD1YMAX
§ 03 · SIGNAL STACK · WHAT THE INPUTS SAY
13F FLOW
271 increased/new, 118 decreased/exited (13F)
AC 13F Analysis
§ 04 · FUNDAMENTALS · THE BOOKS
| P/E | 148.2 | P/B | 4.54 |
| EPS (TTM) | 0.42 |
§ 05 · WHO OWNS IT
Top institutional holders
| Fund | Shares | % port | Δ Q/Q |
|---|---|---|---|
| Glencore plc | 29.7M | 29.5% | n/a |
| BlackRock, Inc. | 9.0M | 0.0% | −5% |
| State Street | 4.7M | 0.0% | +9% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 4.2M | n/a | n/a |
| Sourcerock Group LLC | 2.7M | 6.4% | −26% |
| Fidelity Management | 2.7M | 0.0% | +30454% |
◇ AC INTELLIGENCE
Top institutional owners for CENX as of the most recent 13F reporting period (Q1 2026 · Period ended Mar 31). Δ Q/Q reflects share-count change vs. the prior filing — positive green means adding, negative red means trimming. Cross-reference with the ownership-mix bars below to see which strategy cohort is driving the flow.
§ 06 · WHO OWNS IT · BY STRATEGY
OTHER61.3% · 278 holders
PASSIVE / INDEX14.5% · 10 holders
DEALER / BANK12.1% · 31 holders
QUALITY / COMPOUNDER7.8% · 21 holders
TACTICAL / MACRO4.9% · 6 holders
SYSTEMATIC / QUANT4.0% · 15 holders
INCOME / DEFENSIVE1.6% · 25 holders
ACTIVIST1.5% · 1 holder
DEEP VALUE0.6% · 2 holders
◇ AC INTELLIGENCE
Ownership mix by behavioral cohort. Top bars indicate which style of capital dominates the float — passive indexing, quality compounders, dealer/bank, systematic quant, etc. Big quality-compounder share means concentrated active conviction; heavy passive share means flows are dictated by index rebalances, not fundamentals.
§ 07 · INSIDER ACTIVITY · LAST 180 DAYS
NO INSIDER FILINGS
◇ AC INTELLIGENCE
No Form 4 filings on record for CENX in the last 180 days.
§ 08 · COVERAGE · OUR RECENT NOTES
No notes mention CENX yet.