Aberdeen Group’s Century Aluminum CENX Stock Holding History

Aberdeen 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 Q2	$868K	Sell	18,859 -6,732	-26%	-$405K	﹤0.01%	843
2026 Q1	$1.5M	Sell	25,591 -4,231	-14%	-$212K	﹤0.01%	784
2025 Q4	$1.17M	Buy	29,822 +2,525	+9%	+$78.9K	﹤0.01%	822
2025 Q3	$801K	Buy	27,297 +14,253	+109%	+$323K	﹤0.01%	852
2025 Q2	$235K	Buy	+13,044	New	+$221K	﹤0.01%	938

Other funds holding CENX

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

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Sourcerock Group Denver, Colorado $1.92B AUM 45.54% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Aberdeen Group's CENX Position: Q2 2026 in Review

Aberdeen Group reduced its Century Aluminum (CENX) stake by 26% in Q2 2026, selling an estimated $405K and leaving 18,859 shares worth $868K. The position accounts for ﹤0.01% of the portfolio, ranked #843.

Aberdeen Group first reported a position in CENX in Q2 2025 and has held it in 5 quarters since. The position peaked at $1.5M in Q1 2026. 413 funds tracked by Wall St. Rank hold CENX as of Q2 2026.

Aberdeen Group held 18,859 shares of Century Aluminum worth $868K as of Q2 2026.
Aberdeen Group sold 6,732 Century Aluminum shares in Q2 2026, an estimated $405K.
Century Aluminum made up ﹤0.01% of Aberdeen Group's portfolio in Q2 2026, its #843 holding.
Aberdeen Group first reported a position in Century Aluminum in Q2 2025 and has held it in 5 quarters since.
Aberdeen Group's Century Aluminum position peaked at $1.5M in Q1 2026.
413 funds tracked by Wall St. Rank held Century Aluminum as of Q2 2026.

Based on Aberdeen Group's 13F filing for Q2 2026, filed 31 Jul 2026.