Two Sigma Investments
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Two Sigma Investments’s Century Aluminum CENX Stock Holding History

Two Sigma Investments’s Portfolio CENX Stock Details CENX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-542,200
Closed -$15.9M – 4100
2025
Q3 		$15.9M Hold
542,200
– – 0.02% 728
2025
Q2 		$9.77M Hold
542,200
– – 0.02% 831
2025
Q1 		$10.1M Hold
542,200
– – 0.02% 769
2024
Q4 		$9.88M Buy
542,200
+200
+0% +$3.93K 0.02% 759
2024
Q3 		$8.8M Buy
542,000
+300
+0.1% +$4.54K 0.02% 822
2024
Q2 		$9.07M Buy
541,700
+25,300
+5% +$431K 0.02% 749
2024
Q1 		$7.95M Buy
+516,400
New +$5.8M 0.02% 744
2016
Q4 		– Sell
-17,000
Closed -$118K – 3123
2016
Q3 		$118K Buy
+17,000
New +$116K ﹤0.01% 3020

Other funds holding CENX

G
Glencore Baar, Switzerland $4.87B AUM 67.38% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
SG
Sourcerock Group Denver, Colorado $2.48B AUM 72.25% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Mirae Asset Global ETFs Holdings
Mirae Asset Global ETFs Holdings Causeway Bay, Hong Kong $73.7B AUM 53.56% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Two Sigma Investments's CENX Position: Q3 2025 in Review

Two Sigma Investments sold out of Century Aluminum (CENX) in Q3 2025, closing a stake of 81,785 shares — an estimated $1.85M sold.

Two Sigma Investments first reported a position in CENX in Q3 2014 and held it in 32 quarters. The position peaked at $27.6M in Q1 2022. 255 funds tracked by Wall St. Rank hold CENX as of Q3 2025.

  • Two Sigma Investments reported no remaining Century Aluminum position as of Q3 2025 after selling out during the quarter.
  • Two Sigma Investments sold 81,785 Century Aluminum shares in Q3 2025, an estimated $1.85M.
  • Two Sigma Investments first reported a position in Century Aluminum in Q3 2014 and held it in 32 quarters.
  • Two Sigma Investments's Century Aluminum position peaked at $27.6M in Q1 2022.
  • 255 funds tracked by Wall St. Rank held Century Aluminum as of Q3 2025.

Based on Two Sigma Investments's 13F filing for Q3 2025, filed 14 Nov 2025.