Companies / Century Aluminum Co

Century Aluminum Co

Nasdaq: CENXCIK 949157CHICAGO, IL

Financials · FY2025

Revenue$2.53B
Net income$41.80M
Total debt$430.90M
Cash$343.40M
Diluted EPS$0.42
Shares outstanding99.0M

Ownership

99.0M shares outstanding · as of Aug 4, 2026
1.3%Insiders
Ownership
Insiders1.25%1,241,411
10%+ / strategic24.92%24,667,269
Institutions91.56%90,634,826
Public float0.00%0

Reported holdings exceed shares outstanding — public float shown as 0; some positions may overlap or lag.

% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.

Insiders 13

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Insider% of sharesShares
Glencore International AG10% owner
12.31%12,184,755
Gary Jesse ECEOPresident and CEO · Director
0.42%419,807
Berntzen JarlDirector
0.21%211,123
Gudlaugsson GunnarEVP - Global Operations
0.14%136,393
Glasser ErrolDirector
0.12%120,869
DeZee JohnEVP, GC and Secretary
0.10%97,647
Aboud MattSVP, Strategy & Business Dev't
0.07%64,843
Trpkovski Peter AEVP, CFO
0.06%64,125
Hoffman Robert FSVP, IT and CAO
0.06%56,643
Hafberg Agust FSVP & Chief Commercial Officer
0.05%45,059

Institutional holders 340

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HolderValue% of shares
Glencore plc$1.41B36.37%
BlackRock, Inc.$474.13M10.41%
Vanguard Group Inc$271.90M7.01%
State Street Corporation$255.02M5.60%
Sourcerock Group LLC$141.91M3.66%
Millennium Management LLC$116.65M2.01%
Dimensional Fund Advisors LP$108.34M2.79%
Geode Capital Management, LLC$90.41M1.56%
D. E. Shaw & Co., Inc.$84.12M1.45%
Morgan Stanley$63.04M1.63%

Activity

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InsidersInstitutions
What insiders are doing in this stock (Form 4).
DateActorActionSecurityValueShares ΔPosition afterImpact
Mar 4, 2026Glencore International AG
10% owner
SellCommon Stock$326.81M-6.3M
-34.14%
12,184,755
12.31% of shares
high
Mar 16, 2026Gary Jesse E
CEO
SellCommon Stock$8.32M-150K
-51.27%
142,580
0.14% of shares
medium
Dec 31, 2025Gary Jesse E
CEO
OtherCommon Stock$7.96M-203K
-25.23%
602,106
0.61% of shares
low
Jan 23, 2026Gary Jesse E
CEO
SellCommon Stock$7.23M-150K
-33.89%
292,580
0.30% of shares
medium
Feb 23, 2026DeZee John
Executive
SellCommon Stock$3.35M-66K
-40.33%
97,647
0.10% of shares
medium
Dec 31, 2025Gary Jesse E
CEO
OtherCommon Stock$2.65M-68K
-11.25%
534,395
0.54% of shares
low
Feb 25, 2026Gudlaugsson Gunnar
Executive
SellCommon Stock$2.33M-43K
-23.97%
136,393
0.14% of shares
medium
Dec 31, 2025Gudlaugsson Gunnar
Executive
OtherCommon Stock$1.64M-42K
-18.48%
184,712
0.19% of shares
low

5%+ ownership events

Schedule 13D / 13G
FilerStance% of classSharesDate
Vanguard Group IncPassive13G/A—6,939,794—
State Street CorporationPassive13G—5,542,720—
Vanguard Group IncPassive13G/A—0—

Securities

via CUSIP / OpenFIGI
SymbolTypeMarketCUSIPFIGI
CENX——156431108—