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Hartree Partners, LP

SEC CIK
0001597857
Latest filing
Aug 12, 2026

CENX holding history

Century Aluminum Co in every 13F filed by Hartree Partners, LP, 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)
10,000
Value
$460.1K
% of portfolio
0.1%
Quarters held
7
Since Q2 2024
Holdings of CENX by Hartree Partners, LP, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202610,000$460.1K0.1%−40,000−80.0%ReducedHolders
Q1 202650,000$2.93M0.6%−166,688−76.9%ReducedHolders
Q4 2025216,688$8.49M3.1%−1,077−0.5%ReducedHolders
Q3 2025217,765$6.39M2.2%+22,538+11.5%AddedHolders
Q2 2025195,227$3.52M1.0%+195,227NewHolders
Q1 20250$00.0%−45,274−100.0%Sold outHolders
Q4 202445,274$824.9K0.3%+45,274NewHolders
Q3 20240$00.0%−33,500−100.0%Sold outHolders
Q2 202433,500$561.1K0.1%+33,500NewHolders