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Two Sigma Securities’s Century Aluminum CENX Stock Holding History

Two Sigma Securities’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
2018
Q4 		– Sell
-25,400
Closed -$304K – 2218
2018
Q3 		$304K Sell
25,400
-9,100
-26% -$117K ﹤0.01% 1749
2018
Q2 		$543K Buy
34,500
+4,100
+13% +$69.4K ﹤0.01% 1714
2018
Q1 		$503K Buy
+30,400
New +$635K ﹤0.01% 1652

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
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
SG
Sourcerock Group Denver, Colorado $2.48B AUM 72.25% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

Two Sigma Securities's CENX Position: Q1 2026 in Review

Two Sigma Securities sold out of Century Aluminum (CENX) in Q1 2026, closing a stake of 8,789 shares — an estimated $344K sold.

Two Sigma Securities first reported a position in CENX in Q1 2017 and held it in 8 quarters. The position peaked at $467K in Q2 2025. 386 funds tracked by Wall St. Rank hold CENX as of Q1 2026.

  • Two Sigma Securities reported no remaining Century Aluminum position as of Q1 2026 after selling out during the quarter.
  • Two Sigma Securities sold 8,789 Century Aluminum shares in Q1 2026, an estimated $344K.
  • Two Sigma Securities first reported a position in Century Aluminum in Q1 2017 and held it in 8 quarters.
  • Two Sigma Securities's Century Aluminum position peaked at $467K in Q2 2025.
  • 386 funds tracked by Wall St. Rank held Century Aluminum as of Q1 2026.

Based on Two Sigma Securities's 13F filing for Q1 2026, filed 15 May 2026.