Quadrature Capital’s Century Aluminum CENX Stock Holding History

Quadrature Capital’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	–	Sell	-54,645	Closed	-$3.21M	–	1641
2026 Q1	$3.21M	Buy	54,645 +32,564	+147%	+$1.63M	0.04%	296
2025 Q4	$865K	Buy	+22,081	New	+$690K	0.01%	557
2025 Q2	–	Sell	-13,055	Closed	-$242K	–	1093
2025 Q1	$242K	Buy	+13,055	New	+$251K	0.01%	810
2022 Q4	–	Sell	-10,799	Closed	-$57K	–	879
2022 Q3	$57K	Sell	10,799 -10,917	-50%	-$83K	﹤0.01%	804
2022 Q2	$160K	Buy	21,716 +9,333	+75%	+$145K	0.01%	641
2022 Q1	$326K	Sell	12,383 -4,298	-26%	-$90.4K	0.01%	491
2021 Q4	$276K	Buy	+16,681	New	+$244K	0.01%	508
2020 Q3	–	Sell	-28,059	Closed	-$200K	–	752
2020 Q2	$200K	Sell	28,059 -666	-2%	-$3.52K	0.02%	552
2020 Q1	$104K	Buy	+28,725	New	+$161K	0.02%	461
2019 Q4	–	Sell	-12,645	Closed	-$84K	–	525
2019 Q3	$84K	Buy	+12,645	New	+$83.7K	﹤0.01%	530
2017 Q1	–	Sell	-70,778	Closed	-$606K	–	670
2016 Q4	$606K	Buy	+70,778	New	+$605K	0.02%	525

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

Quadrature Capital's CENX Position: Q2 2026 in Review

Quadrature Capital sold out of Century Aluminum (CENX) in Q2 2026, closing a stake of 54,645 shares — an estimated $3.21M sold.

Quadrature Capital first reported a position in CENX in Q4 2016 and held it in 11 quarters. The position peaked at $3.21M in Q1 2026. 413 funds tracked by Wall St. Rank hold CENX as of Q2 2026.

Quadrature Capital reported no remaining Century Aluminum position as of Q2 2026 after selling out during the quarter.
Quadrature Capital sold 54,645 Century Aluminum shares in Q2 2026, an estimated $3.21M.
Quadrature Capital first reported a position in Century Aluminum in Q4 2016 and held it in 11 quarters.
Quadrature Capital's Century Aluminum position peaked at $3.21M in Q1 2026.
413 funds tracked by Wall St. Rank held Century Aluminum as of Q2 2026.

Based on Quadrature Capital's 13F filing for Q2 2026, filed 7 Aug 2026.