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Walleye Trading LLC

SEC CIK
0001388391
Latest filing
Aug 3, 2026

CENX holding history

Century Aluminum Co in every 13F filed by Walleye Trading LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

CENX overviewAll 13F holders of CENXFull Q2 2026 holdings

Shares (Q2 2026)
46,878
Value
$2.16M
% of portfolio
<0.1%
Quarters held
13
Since Q2 2021
Holdings of CENX by Walleye Trading LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202646,878$2.16M<0.1%+46,878NewHolders
Q1 20260$00.0%−250,562−100.0%Sold outHolders
Q4 2025250,562$9.82M0.2%+136,490+119.7%AddedHolders
Q3 2025114,072$3.35M0.1%+111,372+4,124.9%AddedHolders
Q2 20252,700$48.7K<0.1%+2,700NewHolders
Q3 20240$00.0%−11,976−100.0%Sold outHolders
Q2 202411,976$200.6K<0.1%+11,976NewHolders
Q1 20240$00.0%−123,101−100.0%Sold outHolders
Q4 2023123,101$1.49M<0.1%+123,101NewHolders
Q1 20230$00.0%−923−100.0%Sold outHolders
Q4 2022923$7.55K<0.1%−23,272−96.2%ReducedHolders
Q3 202224,195$128.0K<0.1%+3,982+19.7%AddedHolders
Q2 202220,213$149.0K<0.1%−1,834−8.3%ReducedHolders
Q1 202222,047$580.0K<0.1%+5,242+31.2%AddedHolders
Q4 202116,805$278.0K<0.1%−39,075−69.9%ReducedHolders
Q3 202155,880$752.0K<0.1%+29,539+112.1%AddedHolders
Q2 202126,341$340.0K<0.1%+26,341NewHolders