Jefferies Financial Group’s Century Aluminum CENX Stock Holding History

Jefferies Financial 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	$28.4M	Buy	484,193 +377,493	+354%	+$18.9M	0.19%	85
2025 Q4	$4.18M	Sell	106,700 -106,650	-50%	-$3.33M	0.02%	543
2025 Q3	$6.26M	Buy	+213,350	New	+$4.84M	0.03%	311
2024 Q4	–	Sell	-14,523	Closed	-$236K	–	1614
2024 Q3	$236K	Buy	+14,523	New	+$220K	﹤0.01%	1186

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

Jefferies Financial Group's CENX Position: Q1 2026 in Review

Jefferies Financial Group increased its Century Aluminum (CENX) stake by 354% in Q1 2026, buying an estimated $18.9M and bringing the position to 484,193 shares worth $28.4M. The position accounts for 0.19% of the portfolio, ranked #85.

Jefferies Financial Group first reported a position in CENX in Q3 2024 and has held it in 4 quarters since. 386 funds tracked by Wall St. Rank hold CENX as of Q1 2026.

Jefferies Financial Group held 484,193 shares of Century Aluminum worth $28.4M as of Q1 2026.
Jefferies Financial Group bought 377,493 Century Aluminum shares in Q1 2026, an estimated $18.9M.
Century Aluminum made up 0.19% of Jefferies Financial Group's portfolio in Q1 2026, its #85 holding.
Jefferies Financial Group first reported a position in Century Aluminum in Q3 2024 and has held it in 4 quarters since.
386 funds tracked by Wall St. Rank held Century Aluminum as of Q1 2026.

Based on Jefferies Financial Group's 13F filing for Q1 2026, filed 8 May 2026.