Century Aluminum Co

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Century Aluminum Co
TickerCENX
CIK #0000949157
CUSIP156431108
SectorManufacturing - Primary Production Of Aluminum
Address2511 Garden Road Building A Suite 200, Monterey, CA 93940
Source [EDGAR]
CIK Filing 2011 - 2025
[0000949157] 10-K
[0000949157] 10-Q
[0000949157] 3
[0000949157] 4
[0000949157] 5
[0000949157] 8-K
[0000949157] SC 13D
[0000949157] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
BlackRock Inc Century Aluminum Co [2022-07-08] 10.0
State Street Corp Century Aluminum Co [2021-02-05] 5.49
Vanguard Group Inc Century Aluminum Co [2020-02-11] 6.44
Givolon Ltd Century Aluminum Co [2017-09-15] 31.5
Balyasny Asset Management LLC Century Aluminum Co [2017-08-21] 0.53
Integrated Core Strategies US LLC Century Aluminum Co [2017-06-20] 5.8
Vanguard Group Inc Century Aluminum Co [2017-02-10] 5.07
Hotchkis & Wiley Capital Management LLC Century Aluminum Co [2016-02-12] 5.09
BlackRock Inc Century Aluminum Co [2016-01-28] 5.3
Vanguard Group Inc Century Aluminum Co [2015-07-10] 10.07
BlackRock Inc Century Aluminum Co [2015-02-02] 6.8
BlackRock Inc Century Aluminum Co [2014-01-28] 5.2
Form 3/4/5 Filer 2011 - 2025
Century Aluminum Co
Aboud Matt
Glencore International AG
Glencore plc
Glencore AG
Bush Jennifer Mary
Berntzen Jarl
Glasser Errol
Olivier Tamla A
Michelmore Andrew G
Trpkovski Peter A
Hoffman Robert F
Gary Jesse E
Calloway Kenneth L
DeZee John
Hafberg Agust F
Gudlaugsson Gunnar
Bialek Gerald C
Brainerd Theresa L
Harrison Michelle
Ryfold Ltd
Ocorian Ltd
Givolon Ltd
Ryfold Trust
Conti Craig C
Bless Michael A
Indriani Elisabeth
Hoerner John E.
Carroll Cynthia B
Wilkinson Terence
Heyroth Stephen K.
Squire Erich K.
Dillon Ricky T
Obrien John P
Jones Peter C
Kjos David
Schneider Steve
Leatherberry William J
Caplan Andrew J
Form 13F Holdings
Firm Period DFND Voting Shares
Glencore plc [2025-06-30] SOLE 40,054,508 40,054,508
BlackRock, Inc. [2025-06-30] SOLE 9,873,669 10,159,276
Vanguard Group Inc [2025-06-30] SOLE 0 5,637,661
State Street Corp [2025-06-30] DFND 3,488,586 3,665,546
Dimensional Fund Advisors LP [2025-06-30] SOLE 2,792,769 2,920,712
Citadel Advisors LLC [2025-06-30] DFND 2,207,957 2,207,957
Boston Partners [2025-06-30] DFND 1,733,668 1,733,668
Bank of America Corp /DE/ [2025-06-30] DFND 14,332 1,723,297
UBS Group AG [2025-06-30] DFND 1,693,917 1,694,011
Wexford Capital LP [2025-06-30] SOLE 1,477,817 1,477,817
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. [2025-06-30] DFND 1,429,402 1,429,402
Sourcerock Group LLC [2025-06-30] SOLE 1,424,088 1,424,088
Geode Capital Management LLC [2025-06-30] DFND 1,300,691 1,300,691
Woodline Partners LP [2025-06-30] SOLE 1,289,491 1,289,491
Fisher Asset Management LLC [2025-06-30] DFND 339,145 1,063,585
Wellington Management Group LLP [2025-06-30] DFND 0 981,602
Impala Asset Management LLC [2025-06-30] SOLE 0 932,154
Morgan Stanley [2025-06-30] DFND 665,143 847,969
Susquehanna International Group LLP [2025-06-30] OTR 63,691 769,891
Mountaineer Partners Management LLC [2025-06-30] SOLE 590,103 705,150
Two Sigma Investments LP [2025-06-30] SOLE 623,985 623,985
Charles Schwab Investment Management Inc [2025-06-30] SOLE 551,546 551,583
Voloridge Investment Management LLC [2025-06-30] SOLE 541,555 541,555
Qube Research & Technologies Ltd [2025-06-30] SOLE 541,111 541,111
Invesco Ltd. [2025-06-30] DFND 0 537,466
Marshall Wace LLP [2025-06-30] OTR 0 521,608
Millennium Management LLC [2025-06-30] SOLE 512,517 512,517
Moore Capital Management LP [2025-06-30] SOLE 483,800 483,800
Northern Trust Corp [2025-06-30] DFND 471,677 480,673
South Dakota Investment Council [2025-06-30] SOLE 438,419 438,419
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