Mariner, LLC

SEC CIK: 0001373442
Latest filing: Aug 13, 2026

SEC filings (opens in a new tab)

CENX holding history

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

CENX overview All 13F holders of CENX Full Q2 2026 holdings

Shares (Q3 2023): 0; Sold out in Q3 2023
Value: $0
% of portfolio: 0.0%
Quarters held: 2; Since Q1 2023

Holdings of CENX by Mariner, LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q3 2023	0	$0	0.0%	−18,028−100.0%	Sold out	Holders
Q2 2023	18,028	$157.2K	<0.1%	+3,364+22.9%	Added	Holders
Q1 2023	14,664	$147.0K	<0.1%	+14,664	New	Holders