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	$67.5M	Sell	1,150,462 -250,000	-18%	-$12.5M	0.01%	1351
2025 Q4	$54.9M	Hold	1,400,462	–	–	0.01%	1517
2025 Q3	$41.1M	Buy	1,400,462 +250,000	+22%	+$5.67M	0.01%	1826
2025 Q2	$20.7M	Hold	1,150,462	–	–	﹤0.01%	2317
2025 Q1	$21.4M	Hold	1,150,462	–	–	﹤0.01%	2255
2024 Q4	$21M	Hold	1,150,462	–	–	﹤0.01%	2270
2024 Q3	$18.7M	Hold	1,150,462	–	–	﹤0.01%	1887
2024 Q2	$19.3M	Buy	+1,150,462	New	+$19.6M	﹤0.01%	1712
2022 Q1	–	Sell	-102,000	Closed	-$1.69M	–	10303
2021 Q4	$1.69M	Buy	+102,000	New	+$1.49M	﹤0.01%	3892
2015 Q1	–	Sell	-1,300	Closed	-$32K	–	8863
2014 Q4	$32K	Buy	+1,300	New	+$33.6K	﹤0.01%	7036

Other funds holding CENX

Glencore Baar, Switzerland $4.87B AUM 67.38% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Sourcerock Group Denver, Colorado $2.48B AUM 72.25% 1-Year Est. Return

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 Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

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.