Hudson Bay Capital Management’s Century Aluminum CENX Stock Holding History

Hudson Bay Capital Management’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	$4.6M	Buy	100,000 +92,529	+1,239%	+$5.57M	0.01%	587
2026 Q1	$438K	Buy	+7,471	New	+$375K	﹤0.01%	992
2025 Q2	–	Sell	-20,000	Closed	-$371K	–	1415
2025 Q1	$371K	Buy	+20,000	New	+$384K	﹤0.01%	1066
2024 Q2	–	Sell	-60,000	Closed	-$923K	–	799
2024 Q1	$923K	Sell	60,000 -45,000	-43%	-$505K	0.01%	544
2023 Q4	$1.27M	Buy	+105,000	New	+$824K	0.01%	500

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 $3.38T AUM 44.17% 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

Hudson Bay Capital Management's CENX Position: Q2 2026 in Review

Hudson Bay Capital Management increased its Century Aluminum (CENX) stake by 1,239% in Q2 2026, buying an estimated $5.57M and bringing the position to 100,000 shares worth $4.6M. The position accounts for 0.01% of the portfolio, ranked #587.

Hudson Bay Capital Management first reported a position in CENX in Q4 2023 and has held it in 5 quarters since. 415 funds tracked by Wall St. Rank hold CENX as of Q2 2026.

Hudson Bay Capital Management held 100,000 shares of Century Aluminum worth $4.6M as of Q2 2026.
Hudson Bay Capital Management bought 92,529 Century Aluminum shares in Q2 2026, an estimated $5.57M.
Century Aluminum made up 0.01% of Hudson Bay Capital Management's portfolio in Q2 2026, its #587 holding.
Hudson Bay Capital Management first reported a position in Century Aluminum in Q4 2023 and has held it in 5 quarters since.
415 funds tracked by Wall St. Rank held Century Aluminum as of Q2 2026.

Based on Hudson Bay Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.