Skip to main content

UBS Oconnor LLC

SEC CIK
0001132716
Latest filing
Aug 14, 2026

CLH holding history

Clean Harbors 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.

CLH overviewAll 13F holders of CLHFull Q4 2025 holdings

Shares (Q4 2025)
0
Sold out in Q4 2025
Value
$0
% of portfolio
0.0%
Quarters held
4
Since Q3 2024
Holdings of CLH by UBS Oconnor LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q4 20250$00.0%−39,450−100.0%Sold outHolders
Q3 202539,450$9.16M0.3%−3,550−8.3%ReducedHolders
Q2 202543,000$9.94M0.3%+43,000NewHolders
Q1 20250$00.0%−17,200−100.0%Sold outHolders
Q4 202417,200$3.96M0.1%−11,400−39.9%ReducedHolders
Q3 202428,600$6.91M0.2%+28,600NewHolders