O'Neil Global Advisors’s Century Aluminum CENX Stock Holding History

O'Neil Global Advisors’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	-28,741	Closed	-$1.13M	–	17
2025 Q4	$1.13M	Buy	+28,741	New	+$898K	0.39%	32

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

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

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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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

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

Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

O'Neil Global Advisors's CENX Position: Q1 2026 in Review

O'Neil Global Advisors sold out of Century Aluminum (CENX) in Q1 2026, closing a stake of 28,741 shares — an estimated $1.13M sold.

O'Neil Global Advisors first reported a position in CENX in Q4 2025 and held it in 1 quarter. The position peaked at $1.13M in Q4 2025. 387 funds tracked by Wall St. Rank hold CENX as of Q1 2026.

O'Neil Global Advisors reported no remaining Century Aluminum position as of Q1 2026 after selling out during the quarter.
O'Neil Global Advisors sold 28,741 Century Aluminum shares in Q1 2026, an estimated $1.13M.
O'Neil Global Advisors first reported a position in Century Aluminum in Q4 2025 and held it in 1 quarter.
O'Neil Global Advisors's Century Aluminum position peaked at $1.13M in Q4 2025.
387 funds tracked by Wall St. Rank held Century Aluminum as of Q1 2026.

Based on O'Neil Global Advisors's 13F filing for Q1 2026, filed 11 May 2026.