SEC 13F Intelligence

Orion Resource Partners LP / CENX

Orion Resource Partners LP’s Century Alum Co Position

Does Orion Resource Partners LP own Century Alum Co (CENX)? Yes — 68.8K shares worth $4M (+1.85% of its 13F portfolio) as of Q1 2026, up from 34.1K shares the prior filed quarter.

Position Value
$4M
Q1 2026
Shares
68.8K
% of Portfolio
+1.85%
Quarters Held
4
currently held

Position History CENX

Reported value by quarter
Q4 ’24: $311,416Q4 ’24Q1 ’25: $207,965Q1 ’25Q2 ’25: $615,329Q2 ’25Q1 ’26: $4MQ1 ’26filingsflow.com
QuarterSharesValue% of Portfolio
Q1 202668.8K$4M+1.85%
Q2 202534.1K$615,329+0.11%
Q1 202511.2K$207,965+0.04%
Q4 202417.1K$311,416+0.06%

Common-stock position only; options are excluded. Quarters where the fund filed no 13F or reported no position are absent. See Orion Resource Partners LP’s full portfolio or all institutional holders of CENX.