Oppenheimer(OPY) - 2025 Q2 - Quarterly Report

Table of Contents OR UNITED STATES SECURITIES AND EXCHANGE COMMISSION ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Washington, D. C. 20549 For the transition period from to FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 Commission File Number 1-12043 OPPENHEIMER HOLDINGS INC. (Exact name of registrant as specified in its charter) (State or other jurisdict ...