UBS Group
CENX icon

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 $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

UBS Group's CENX Position: Q1 2026 in Review

UBS Group reduced its Century Aluminum (CENX) stake by 47% in Q1 2026, selling an estimated $26.3M and leaving 586,766 shares worth $34.4M. The position accounts for 0.01% of the portfolio, ranked #2021.

UBS Group first reported a position in CENX in Q4 2014 and has held it in 46 quarters since. The position peaked at $43.5M in Q4 2025. 386 funds tracked by Wall St. Rank hold CENX as of Q1 2026.

  • UBS Group held 586,766 shares of Century Aluminum worth $34.4M as of Q1 2026.
  • UBS Group sold 524,507 Century Aluminum shares in Q1 2026, an estimated $26.3M.
  • Century Aluminum made up 0.01% of UBS Group's portfolio in Q1 2026, its #2021 holding.
  • UBS Group first reported a position in Century Aluminum in Q4 2014 and has held it in 46 quarters since.
  • UBS Group's Century Aluminum position peaked at $43.5M in Q4 2025.
  • 386 funds tracked by Wall St. Rank held Century Aluminum as of Q1 2026.

Based on UBS Group's 13F filing for Q1 2026, filed 5 May 2026.