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UBS Oconnor LLC

SEC CIK
0001132716
Latest filing
Aug 14, 2026

ARCH holding history

Arch Resources, Inc. in every 13F filed by UBS Oconnor LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

ARCH overviewAll 13F holders of ARCHFull Q4 2025 holdings

Shares (Q1 2025)
0
Sold out in Q1 2025
Value
$0
% of portfolio
0.0%
Quarters held
4
Since Q1 2024
Holdings of ARCH by UBS Oconnor LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 20250$00.0%−179,259−100.0%Sold outHolders
Q4 2024179,259$25.3M0.6%+165,271+1,181.5%AddedHolders
Q3 202413,988$1.93M<0.1%−4,154−22.9%ReducedHolders
Q2 202418,142$2.76M0.1%+5,642+45.1%AddedHolders
Q1 202412,500$2.01M0.1%+12,500NewHolders