UBS Group
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UBS Group’s Century Aluminum CENX Stock Holding History

UBS Group’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
2026
Q1 		– Sell
-36,200
Closed -$1.42M – 10556
2025
Q4 		$1.42M Buy
+36,200
New +$1.13M ﹤0.01% 5268
2022
Q3 		– Sell
-48,100
Closed -$355K – 10386
2022
Q2 		$355K Hold
48,100
– – ﹤0.01% 4527
2022
Q1 		$1.27M Buy
+48,100
New +$1.01M ﹤0.01% 3862

Other funds holding CENX

G
Glencore Baar, Switzerland $4.87B AUM 67.38% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
SG
Sourcerock Group Denver, Colorado $1.92B AUM 45.54% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

UBS Group's CENX Position: Q2 2026 in Review

UBS Group increased its Century Aluminum (CENX) stake by 48% in Q2 2026, buying an estimated $16.8M and bringing the position to 866,821 shares worth $39.9M. The position accounts for 0.01% of the portfolio, ranked #1977.

UBS Group first reported a position in CENX in Q4 2014 and has held it in 47 quarters since. The position peaked at $43.5M in Q4 2025. 415 funds tracked by Wall St. Rank hold CENX as of Q2 2026.

  • UBS Group held 866,821 shares of Century Aluminum worth $39.9M as of Q2 2026.
  • UBS Group bought 280,055 Century Aluminum shares in Q2 2026, an estimated $16.8M.
  • Century Aluminum made up 0.01% of UBS Group's portfolio in Q2 2026, its #1977 holding.
  • UBS Group first reported a position in Century Aluminum in Q4 2014 and has held it in 47 quarters since.
  • UBS Group's Century Aluminum position peaked at $43.5M in Q4 2025.
  • 415 funds tracked by Wall St. Rank held Century Aluminum as of Q2 2026.

Based on UBS Group's 13F filing for Q2 2026, filed 13 Aug 2026.