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Century Aluminum

167 hedge funds and large institutions have $518M invested in Century Aluminum in 2023 Q1 according to their latest regulatory filings, with 27 funds opening new positions, 50 increasing their positions, 63 reducing their positions, and 28 closing their positions.

New
Increased
Maintained
Reduced
Closed

50% more call options, than puts

Call options by funds: $7.14M | Put options by funds: $4.76M

30% more capital invested

Capital invested by funds: $397M → $518M (+$121M)

0% more funds holding in top 10

Funds holding in top 10: 11 (0)

0.6% less ownership

Funds ownership: 56.68%56.07% (-0.6%)

4% less first-time investments, than exits

New positions opened: 27 | Existing positions closed: 28

1% less funds holding

Funds holding: 169167 (-2)

21% less repeat investments, than reductions

Existing positions increased: 50 | Existing positions reduced: 63

Holders
167
Holders Change
-2
Holders Change %
-1.18%
% of All Funds
2.66%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.02%
New
27
Increased
50
Reduced
63
Closed
28
Calls
$7.14M
Puts
$4.76M
Net Calls
+$2.38M
Net Calls Change
+$7.57M
Name Holding Trade Value Shares
Change
Change in
Stake
Assenagon Asset Management
51
Assenagon Asset Management
Luxembourg
$986K -$1.02M -98,626 -50%
VVP
52
Venture Visionary Partners
Ohio
$957K -$124K -12,004 -11%
Susquehanna International Group
53
Susquehanna International Group
Pennsylvania
$920K -$640K -61,817 -40%
Public Sector Pension Investment Board (PSP Investments)
54
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$900K -$43.9K -4,238 -4%
TI
55
Trexquant Investment
Connecticut
$869K -$270K -26,063 -23%
GCP
56
GSA Capital Partners
United Kingdom
$784K +$812K +78,381 New
Lazard Asset Management
57
Lazard Asset Management
New York
$756K -$505K -48,735 -39%
UBS AM
58
UBS AM
Illinois
$747K +$52.4K +5,061 +7%
Jane Street
59
Jane Street
New York
$745K -$315K -30,445 -29%
UBS Group
60
UBS Group
Switzerland
$718K +$548K +52,878 +279%
HAIM
61
Hunter Associates Investment Management
Pennsylvania
$715K
AC
62
Aldebaran Capital
Indiana
$681K -$13.3K -1,280 -2%
State of Wisconsin Investment Board
63
State of Wisconsin Investment Board
Wisconsin
$671K +$695K +67,127 New
JP Morgan Chase
64
JP Morgan Chase
New York
$661K -$1.58M -152,747 -70%
California State Teachers Retirement System (CalSTRS)
65
California State Teachers Retirement System (CalSTRS)
California
$635K -$9.46K -913 -1%
BHCM
66
Boulder Hill Capital Management
New York
$578K +$599K +57,838 New
New York State Common Retirement Fund
67
New York State Common Retirement Fund
New York
$572K -$495K -47,744 -45%
SI
68
Symmetry Investments
Jersey
$571K +$591K +57,100 New
GCM
69
Graham Capital Management
Connecticut
$556K +$259K +25,032 +82%
COPPSERS
70
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$542K -$6.05K -584 -1%
AllianceBernstein
71
AllianceBernstein
Tennessee
$541K -$272K -26,249 -33%
AG
72
Algert Global
California
$540K -$104K -10,013 -16%
SSA
73
Schonfeld Strategic Advisors
New York
$536K -$1.28M -123,200 -70%
Thrivent Financial for Lutherans
74
Thrivent Financial for Lutherans
Minnesota
$507K -$18.4K -1,776 -3%
Canada Life
75
Canada Life
Manitoba, Canada
$505K -$9.34K -902 -2%

CENX Hedge Fund Activity: Q1 2023 in Review

167 of the 6,275 institutional investors tracked by Wall St. Rank reported a position in Century Aluminum (CENX) for Q1 2023, worth a combined $518M — up 30% from $397M a quarter earlier.

Sellers outnumbered buyers: 28 funds closed out of CENX and 27 opened new positions — a net loss of 1 holder — while 63 trimmed existing stakes and 50 added.

The largest buyer was Victory Capital Management, adding an estimated $17.1M. The largest seller was William Blair Investment Management, exiting entirely with an estimated $7.13M sold.

  • 167 institutional investors held Century Aluminum (CENX) as of Q1 2023, down from 169 in Q4 2022.
  • Funds reported $518M of Century Aluminum stock for Q1 2023, up 30% quarter-over-quarter.
  • 27 funds opened new Century Aluminum positions in Q1 2023 and 28 closed out, a net change of -1 holder.
  • The largest Century Aluminum buyer in Q1 2023 was Victory Capital Management, an estimated $17.1M added.
  • The largest Century Aluminum seller in Q1 2023 was William Blair Investment Management, an estimated $7.13M sold.

Based on aggregated 13F filings for Q1 2023.