CENTURY ALUMINUM CO - Common Stock, $0.01 Par Value (CENX)

Historical Holders from Q1 2014 to Q4 2025

Type / Class
Equity / Common Stock, $0.01 Par Value
Symbol
CENX on Nasdaq
Shares outstanding
98,376,904
Price per share
$39.18
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares as of 30 Sep 2025
96,520,648
Holdings value
$2,832,916,907
% of all portfolios
0.01%
Share change
+916,409
Value change
+$52,097,991
Average buys %
+0%
Average sells %
-0%
Number of holders
253
Price from insider filings
$39.18
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of CENTURY ALUMINUM CO - Common Stock, $0.01 Par Value (CENX) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
GLENCORE INTERNATIONAL AG 37% $1,057,134,604 36,005,947 Glencore International AG 10 Nov 2025
BlackRock, Inc. 9.2% $132,891,767 8,518,703 BlackRock, Inc. 31 Mar 2025
As of 30 Sep 2025, CENTURY ALUMINUM CO - Common Stock, $0.01 Par Value (CENX) has 253 institutional shareholders filing 13F forms. They hold 96,520,648 shares of 98,376,904 outstanding shares (98%) .

Top 25 institutional shareholders own 84% of the company.

Filer Ownership Nb Shares Share Change % Portfolio % Holdings Value
Glencore plc 41% 40,057,356 +0.01% 30% $1,176,083,972
BlackRock, Inc. 10% 10,127,959 -0.31% 0.01% $297,356,875
VANGUARD GROUP INC 5.9% 5,845,537 +1.3% 0% $171,624,966
STATE STREET CORP 4.3% 4,217,816 +15% 0% $123,835,078
DIMENSIONAL FUND ADVISORS LP 3.1% 3,061,234 -0.35% 0.02% $89,878,187
Sourcerock Group LLC 2.7% 2,640,465 +85% 5.3% $77,524,052
CITADEL ADVISORS LLC 1.5% 1,505,696 -22% 0.04% $44,207,234
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 1.5% 1,457,401 +2% 0.07% $42,789,377
MORGAN STANLEY 1.5% 1,432,363 +69% 0% $42,054,207
GEODE CAPITAL MANAGEMENT, LLC 1.3% 1,318,996 +1.4% 0% $38,733,001
Boston Partners 1.2% 1,139,661 -34% 0.03% $33,464,036
Fisher Asset Management, LLC 0.98% 966,575 -9.1% 0.01% $28,378,641
UBS AM, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS LLC 0.87% 859,900 +124% 0.01% $25,246,664
Invesco Ltd. 0.86% 849,522 +58% 0% $24,941,965
Qube Research & Technologies Ltd 0.84% 823,130 +52% 0.03% $24,167,097
Encompass Capital Advisors LLC 0.82% 811,162 +676% 1.1% $23,815,716
VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.81% 796,883 +47% 0.08% $23,396,485
AMERICAN CENTURY COMPANIES INC 0.78% 767,692 +392% 0.01% $22,539,437
Impala Asset Management LLC 0.7% 689,000 -14% 14% $20,229,040
Mountaineer Partners Management, LLC 0.67% 661,043 -6.3% 11% $19,408,222
GOLDMAN SACHS GROUP INC 0.56% 550,103 +145% 0% $16,151,024
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.55% 542,290 -1.7% 0% $15,921,634
NORTHERN TRUST CORP 0.53% 518,162 +1.9% 0% $15,213,236
UBS Group AG 0.48% 474,477 -13% 0% $13,930,645
Steamboat Capital Partners, LLC 0.48% 471,929 +147% 3.6% $13,855,835

Institutional Holders of CENTURY ALUMINUM CO - Common Stock, $0.01 Par Value (CENX) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price Investors
2025 Q4 190,023 $7,445,279 +$6,837,555 $39.18 9
2025 Q3 96,520,648 $2,832,916,907 +$52,097,991 $29.36 253
2025 Q2 95,594,768 $1,722,575,922 +$58,549,571 $18.02 221
2025 Q1 92,511,819 $1,716,528,514 -$3,114,739 $18.56 217
2024 Q4 92,432,902 $1,684,091,630 -$44,507,348 $18.22 222
2024 Q3 54,923,598 $891,422,173 -$18,912,371 $16.23 200
2024 Q2 55,165,067 $924,028,228 +$6,358,591 $16.75 192
2024 Q1 53,106,389 $817,356,988 -$37,879,703 $15.39 177
2023 Q4 128,588 $1,561,059 -$598,123 $12.14 3
2023 Q3 52,210,113 $375,420,802 +$17,301,407 $7.19 157
2023 Q2 49,831,402 $434,709,237 -$21,520,166 $8.72 156
2023 Q1 51,654,253 $516,525,757 +$5,811,345 $10.00 163
2022 Q4 51,724,377 $423,136,518 +$14,840,732 $8.18 158
2022 Q3 48,303,690 $255,048,480 -$32,343,465 $5.28 149
2022 Q2 45,434,981 $334,564,293 -$64,418,537 $7.37 155
2022 Q1 52,533,547 $1,382,756,059 +$52,868,590 $26.31 183
2021 Q4 49,464,403 $817,516,415 +$16,614,497 $16.56 150
2021 Q3 50,054,014 $673,212,148 -$26,919,816 $13.45 144
2021 Q2 52,050,069 $670,815,200 +$59,950,109 $12.89 140
2021 Q1 46,564,548 $821,535,221 +$19,331,202 $17.66 134
2020 Q4 46,309,957 $510,815,108 -$7,369,643 $11.03 124
2020 Q3 48,074,171 $342,301,916 +$19,688,152 $7.12 119
2020 Q2 44,678,147 $318,574,353 +$1,788,894 $7.13 104
2020 Q1 37,910,549 $137,247,339 -$14,709,458 $3.62 117
2019 Q4 48,285,458 $362,795,891 +$11,765,967 $7.51 129
2019 Q3 46,425,650 $307,994,810 -$8,377,254 $6.63 127
2019 Q2 48,124,399 $332,536,941 +$6,117,374 $6.91 136
2019 Q1 47,153,029 $418,694,789 -$13,404,344 $8.88 139
2018 Q4 49,196,672 $359,654,558 -$17,681,283 $7.31 142
2018 Q3 50,305,403 $602,014,284 -$6,876,130 $11.97 146
2018 Q2 49,223,829 $775,202,169 -$24,782,054 $15.75 147
2018 Q1 50,768,723 $839,797,389 -$99,439,085 $16.54 154
2017 Q4 57,075,678 $1,121,161,668 -$33,605,270 $19.64 145
2017 Q3 57,577,065 $954,920,332 +$16,117,517 $16.58 154
2017 Q2 58,488,105 $911,360,288 +$18,309,944 $15.58 149
2017 Q1 57,519,772 $729,991,792 +$106,194,194 $12.69 139
2016 Q4 55,989,364 $480,453,721 +$46,473,367 $8.56 145
2016 Q3 51,001,816 $354,255,220 +$16,463,789 $6.95 134
2016 Q2 48,665,551 $308,085,894 -$2,565,300 $6.33 143
2016 Q1 48,976,911 $345,300,292 -$2,290,318 $7.05 145
2015 Q4 52,192,415 $230,716,962 -$37,349,065 $4.42 138
2015 Q3 58,708,729 $269,952,133 -$41,454,244 $4.60 148
2015 Q2 60,991,511 $636,158,454 +$52,811,499 $10.43 186
2015 Q1 56,363,988 $777,817,031 +$41,114,057 $13.80 180
2014 Q4 52,179,666 $1,272,988,279 +$31,249,112 $24.40 190
2014 Q3 50,804,708 $1,319,280,118 +$48,255,545 $25.97 186
2014 Q2 49,294,620 $772,910,823 +$25,787,132 $15.68 136
2014 Q1 47,094,520 $622,029,932 +$23,594,154 $13.21 118