Nasdaq· Primary Production of Aluminum· Inc. DE· CIK 0000949157

CENX

CENTURY ALUMINUM CO
$35.62 ▼ -1.03%
Prev close $35.99
Market cap$3.6B
ConsensusStrong Buy
12-mo target$66.50 (+86.7%)
▲ Bullish
Analyst conviction 9/10
Insider Selling Cluster (8 insiders)High Impact Filing (7/10)37 New Institutional Positions13 Institutional Exits Materials & Mining
Snapshot
The big-picture read on CENX right now — valuation, ownership and activity at a glance.
Market Cap
$3.6B
Cap Size
Mid Cap
Analyst Consensus
Strong Buy (92%)
Inst. Holders
50 funds
Inst. Value
$2.7B
Inst. Activity
37 buys / 13 sells
Insider Activity
$0.00 buy / $345.8M sell
Insider Net $
-$345.8M
SEC Reports
8
Price chart 30d -25.0%
Daily candles (open–high–low–close) with volume. Green = up day, red = down day.
Vol
Recent activity
The latest filings, insider trades, analyst actions, press and options flow — newest first.
Sep 29, 2026 short_volume
Short Volume: CENX — 55.4% short (0.5M / 0.9M)
Short: 480,754 | Exempt: 99 | TRF Vol: 867,709 | Short Ratio: 55.4% | Off-exchange volume (dark pool
Jul 27, 2026 SEC
Century Aluminum reported Q1 2026 EPS of $1.63, a 29.1% miss vs the $2.30 consensus estimate, with revenue of $831.1M. T
PRESS-RELEASE — Impact 7/10
Jun 30, 2026 Inst.
FMR LLC — TRIM
1,960,353 shares ($90.2M)
Jun 30, 2026 Inst.
Fisher Asset Management, LLC — ADD
1,534,405 shares ($70.6M)
Jun 19, 2026 SEC
A powerful institutional cluster emerged in CENX during 2026-Q1, with 27 buyers accumulating $444.9M (net +$381.2M) agai
INST-CLUSTER — Impact 6/10
Jun 15, 2026 Insider
GLASSER ERROL was granted 2,172 shares
Director
Jun 15, 2026 Insider
Olivier Tamla A was granted 2,172 shares
Director
Jun 15, 2026 Insider
Bush Jennifer Mary was granted 2,172 shares
Director
Analyst ratings buy % +2.2%
How Wall Street rates the stock today, and the latest firm-by-firm actions.
Strong Buy 92% rate it Buy or better · 12 analysts
Strong Buy 2 17% Buy 9 75% Hold 1 8% Sell 0 0% Strong Sell 0 0%
Recent analyst actions
DateFirmActionRatingFirm rating
Sep 18, 2026Wells FargoMAINTAINOverweight 54%
Aug 11, 2026UBSINITIATEBuy 55%
Jul 7, 2026B. Riley SecuritiesMAINTAINBuy 54%
May 8, 2026Wells FargoMAINTAINOverweight 54%
Apr 16, 2026Wells FargoMAINTAINOverweight 54%
Apr 7, 2026B. Riley SecuritiesMAINTAINBuy 54%
Monthly consensus history
PeriodStr. BuyBuyHoldSellStr. SellBuy %Distribution
Sep 1, 20262910092%
Aug 1, 20262810091%
Jul 1, 20262810091%
Jun 1, 20262810091%
May 1, 20262810091%
Apr 1, 20262810091%
Mar 1, 20262810091%
Feb 1, 20262810091%
Price targets
Where 4 covering analysts think CENX trades over the next 12 months.
$66.50 +86.7% upside Strong Buy
Current$35.62 Low$55.00 Median$66.00 High$79.00 4 analysts
$55.00$79.00
Analyst rating Strong Buy· 1.0/5 as of Oct 2, 2026
Reports & filings
AI-scored summaries of recent SEC filings and press releases, with sentiment and impact.
8 SEC filing reports analyzed · 1 bullish, 3 bearish, 1 mixed, 3 neutral · avg impact 4.9/10.
Upcoming & catalyst events
Scheduled dates plus disclosed catalysts — earnings, dividends, enforcement, FDA and clinical-trial events. Colored dot = impact.
Sep 29, 2026
short_volume
Short Volume: CENX — 55.4% short (0.5M / 0.9M)
Short: 480,754 | Exempt: 99 | TRF Vol: 867,709 | Short Ratio: 55.4% | Off-exchange volume (dark pool + OTC)
Sep 18, 2026
short_volume
Short Volume: CENX — 60.0% short (0.3M / 0.5M)
Short: 315,836 | Exempt: 24,377 | TRF Vol: 526,059 | Short Ratio: 60.0% | Off-exchange volume (dark pool + OTC)
Sep 14, 2026
short_volume
Short Volume: CENX — 60.0% short (0.4M / 0.7M)
Short: 396,727 | Exempt: 280 | TRF Vol: 661,374 | Short Ratio: 60.0% | Off-exchange volume (dark pool + OTC)
Sep 10, 2026
short_volume
Short Volume: CENX — 56.5% short (0.5M / 1.0M)
Short: 538,922 | Exempt: 620 | TRF Vol: 953,716 | Short Ratio: 56.5% | Off-exchange volume (dark pool + OTC)
Sep 8, 2026
short_volume
Short Volume: CENX — 58.0% short (0.3M / 0.6M)
Short: 322,110 | Exempt: 810 | TRF Vol: 554,929 | Short Ratio: 58.0% | Off-exchange volume (dark pool + OTC)
Earnings estimates
Forecast earnings per share and revenue by period — and whether estimates are rising.
PeriodEPS Est.RangeGrowth30d RevUp/DnRevenue#
Current Q$3.08$3.02–$3.14449.7%+10.0%0↑ 1↓$1.0B2
Next Q$3.40$3.10–$3.70171.9%-1.6%0↑ 1↓$1.0B2
Current FY$9.89$8.56–$10.80302.2%-0.4%0↑ 1↓$3.4B3
Next FY$11.88$8.89–$14.8020.1%-1.6%0↑ 1↓$4.2B3
Current-quarter EPS estimate — revision history
WhenEPS estimateChange vs now
Current$3.078—
7d ago$2.789+0.289
30d ago$2.799+0.279
60d ago$3.480-0.402
90d ago$3.060+0.018
Institutional ownership
Which big funds own CENX (from quarterly 13F filings) and who is adding or trimming.
50 institutional holders with $2.7B total value (58,090,934 shares) as of 2026-Q2. Top holders: BlackRock,, STATE, VANGUARD. Net buying activity: 37 institutions added/increased vs 13 reduced.
Top holders — 2026-Q2
FundSharesValue% TrackedLast move
BlackRock, Inc.10,304,905$474.1M17.7%—
STATE STREET CORP5,542,720$255.0M9.5%—
VANGUARD PORTFOLIO MANAGEMENT LLC4,773,720$219.6M8.2%—
VANGUARD CAPITAL MANAGEMENT LLC2,972,532$136.8M5.1%—
Invesco Ltd.2,417,794$111.2M4.2%—
DIMENSIONAL FUND ADVISORS LP2,211,502$101.8M3.8%—
FMR LLC1,960,353$90.2M3.4%TRIM -26.3%
GEODE CAPITAL MANAGEMENT, LLC1,846,800$85.0M3.2%—
Fisher Asset Management, LLC1,534,405$70.6M2.6%ADD +80.2%
Assenagon Asset Management S.A.1,531,167$70.4M2.6%—
Recent position changes
FundActionPrevCurrentChangeValue
FMR LLCTRIM2,660,0541,960,353-26.3%$90.2M
Fisher Asset Management, LLCADD851,3011,534,405+80.2%$70.6M
MILLENNIUM MANAGEMENT LLCTRIM1,987,6251,116,217-43.8%$51.4M
GOLDMAN SACHS GROUP INCDOUBLED379,1481,049,276+176.7%$48.3M
UBS Group AGADD586,766866,821+47.7%$39.9M
Boston PartnersDOUBLED309,896854,095+175.6%$39.3M
Qube Research & Technologies LtdADD589,928847,459+43.7%$39.0M
D. E. Shaw & Co., Inc.TRIM1,433,369795,738-44.5%$36.6M
Allspring Global Investments Holdings, LLCADD562,030827,031+47.2%$35.6M
BALYASNY ASSET MANAGEMENT L.P.DOUBLED95,068759,603+699.0%$34.9M
Insider activity
Buying and selling by company executives and directors (SEC Form 4).
14 insiders, 18 transactions. Net -$345.8M — $0.00 bought, $345.8M sold.
DateInsiderTitleTypeSharesPriceValue
Jun 15, 2026GLASSER ERROLDirectorAWARD2,172——
Jun 15, 2026Olivier Tamla ADirectorAWARD2,172——
Jun 15, 2026Bush Jennifer MaryDirectorAWARD2,172——
Jun 15, 2026Michelmore Andrew GDirectorAWARD2,172——
Jun 15, 2026Berntzen JarlDirectorAWARD2,172——
Jun 15, 2026Michelmore Andrew GDirectorTAX W/H652$54.55$35.6K
Mar 25, 2026Trpkovski Peter AEVP, CFOSELL16,739$50.51$845.5K
Mar 16, 2026Gary Jesse EPresident and CEOSELL150,000$55.47$8.3M
Mar 12, 2026Calloway Kenneth LSVP, Human ResourcesSELL18,000$58.00$1.0M
Mar 11, 2026Hoffman Robert FSVP, IT and CAOSELL10,529$56.51$595.0K
Short interest & halts
FINRA semi-monthly short positions, Reg SHO threshold status, and recent trading halts for CENX.
Shares short
9,701,397
Settlement Sep 15, 2026
Change vs prior
-4.7%
Semi-monthly cycle
Days to cover
6.3
At avg daily volume
Of shares outstanding
≈9.8%
Estimate — not % of float
All CENX filing & press-release reports (8)