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Century Aluminum
CENX

Overview Fund Activity

220 hedge funds and large institutions have $1.72B invested in Century Aluminum in 2025 Q2 according to their latest regulatory filings, with 43 funds opening new positions, 87 increasing their positions, 72 reducing their positions, and 36 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
220
Holders Change
+3
Holders Change %
+1.38%
% of All Funds
2.95%
Holding in Top 10
4
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-20%
% of All Funds
0.05%
New
43
Increased
87
Reduced
72
Closed
36
Calls
$61.4M
Puts
$35.5M
Net Calls
+$25.9M
Net Calls Change
-$8.97M

Top Buyers

1
Boston Partners
Boston Partners
Massachusetts
$31.2M
2
SG
Sourcerock Group
Colorado
$25.7M
3
Marshall Wace
Marshall Wace
United Kingdom
$9.4M
4
Millennium Management
Millennium Management
New York
$9.24M
5
State Street
State Street
Massachusetts
$66.1M

Top Sellers

1
PP
Pertento Partners
United Kingdom
$0
2
NL
Nuveen LLC
North Carolina
$2.14M
3
ECA
Encompass Capital Advisors
New York
$1.88M
4
PCM
Penn Capital Management
Pennsylvania
$0
5
Invesco
Invesco
Georgia
$9.69M
Name Holding Trade Value Shares
Change 		Shares
Change %
G
1
Glencore
Switzerland
$722M +$297K +16,477 +0%
BlackRock
2
BlackRock
New York
$183M +$4.8M +266,591 +3%
Vanguard Group
3
Vanguard Group
Pennsylvania
$104M +$1,000K +55,480 +1%
State Street
4
State Street
Massachusetts
$66.1M +$7.68M +426,306 +13%
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$55.4M +$4.22M +234,133 +8%
Citadel Advisors
6
Citadel Advisors
Florida
$34.6M -$1.15M -63,986 -3%
Boston Partners
7
Boston Partners
Massachusetts
$31.2M +$24.1M +1,339,744 +340%
WC
8
Wexford Capital
Florida
$26.6M +$5.55M +308,264 +26%
Mirae Asset Global ETFs Holdings
9
Mirae Asset Global ETFs Holdings
Hong Kong
$25.8M -$606K -33,607 -2%
SG
10
Sourcerock Group
Colorado
$25.7M +$22.1M +1,224,088 +612%
Geode Capital Management
11
Geode Capital Management
Massachusetts
$23.4M +$115K +6,397 +0.5%
WP
12
Woodline Partners
California
$23.2M +$4.48M +248,679 +24%
Fisher Asset Management
13
Fisher Asset Management
Washington
$19.2M -$4.69M -260,008 -20%
Bank of America
14
Bank of America
North Carolina
$18.1M +$6.72M +372,877 +59%
Wellington Management Group
15
Wellington Management Group
Massachusetts
$17.7M +$5.19M +287,850 +41%
Morgan Stanley
16
Morgan Stanley
New York
$15.3M -$5.17M -287,070 -25%
IAM
17
Impala Asset Management
Florida
$14.5M -$2.31M -128,260 -14%
MPM
18
Mountaineer Partners Management
New York
$12.7M +$1.19M +65,777 +10%
Charles Schwab
19
Charles Schwab
California
$9.94M +$250K +13,856 +3%
UBS Group
20
UBS Group
Switzerland
$9.79M +$1.61M +89,377 +20%
Voloridge Investment Management
21
Voloridge Investment Management
Florida
$9.76M +$7.35M +408,064 +306%
Qube Research & Technologies (QRT)
22
Qube Research & Technologies (QRT)
United Kingdom
$9.75M +$5.93M +329,298 +155%
Invesco
23
Invesco
Georgia
$9.69M -$7.18M -398,375 -43%
Marshall Wace
24
Marshall Wace
United Kingdom
$9.4M +$9.4M +521,608 New
Millennium Management
25
Millennium Management
New York
$9.24M +$8.63M +478,716 +1,416%
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