SummerHaven Investment Management’s Century Aluminum CENX Stock Holding History

SummerHaven Investment 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	$1.9M	Hold	41,364	–	–	1.02%	7
2026 Q1	$2.43M	Sell	41,364 -2,115	-5%	-$106K	1.49%	1
2025 Q4	$1.7M	Hold	43,479	–	–	0.97%	5
2025 Q3	$1.28M	Buy	+43,479	New	+$985K	0.74%	3
2023 Q3	–	Sell	-96,853	Closed	-$845K	–	209
2023 Q2	$845K	Sell	96,853 -14,213	-13%	-$124K	0.54%	70
2023 Q1	$1.11M	Buy	111,066 +1,685	+2%	+$17.5K	0.65%	34
2022 Q4	$895K	Buy	109,381 +1,328	+1%	+$10K	0.53%	65
2022 Q3	$571K	Buy	+108,053	New	+$821K	0.4%	184

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

SummerHaven Investment Management's CENX Position: Q2 2026 in Review

SummerHaven Investment Management held its Century Aluminum (CENX) position steady in Q2 2026 at 41,364 shares worth $1.9M. The position accounts for 1.02% of the portfolio, ranked #7.

SummerHaven Investment Management first reported a position in CENX in Q3 2022 and has held it in 8 quarters since. The position peaked at $2.43M in Q1 2026. 415 funds tracked by Wall St. Rank hold CENX as of Q2 2026.

SummerHaven Investment Management held 41,364 shares of Century Aluminum worth $1.9M as of Q2 2026.
SummerHaven Investment Management left its Century Aluminum share count unchanged in Q2 2026.
Century Aluminum made up 1.02% of SummerHaven Investment Management's portfolio in Q2 2026, its #7 holding.
SummerHaven Investment Management first reported a position in Century Aluminum in Q3 2022 and has held it in 8 quarters since.
SummerHaven Investment Management's Century Aluminum position peaked at $2.43M in Q1 2026.
415 funds tracked by Wall St. Rank held Century Aluminum as of Q2 2026.

Based on SummerHaven Investment Management's 13F filing for Q2 2026, filed 21 Jul 2026.