As filed with the Securities and Exchange Commission on November 3, 2025

___________________________________________________

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of report (Date of earliest event reported): November 3, 2025

OPPENHEIMER HOLDINGS INC.

(Exact name of registrant as specified in its charter)

Commission File Number 1-12043


Delaware						98-0080034
(State or other jurisdiction of						(I.R.S. Employer
incorporation or organization)						Identification No.)

85 Broad Street

New York, New York 10004

(Address of principal executive offices) (Zip Code)

(212) 668-8000

(Registrant's telephone number, including area code)

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CRF 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:


Title of each class	Trading Symbol	Name of each exchange on which registered
Class A non-voting common stock	OPY	The New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

SECTION 7 – REGULATION FD

ITEM 7.01 Regulation FD Disclosure.

On November 3, 2025, Oppenheimer Holdings Inc. (the “Company”) posted to the Investor Relations page of its website, www.oppenheimer.com, a presentation to investors regarding the Company in the form of the slides containing the information attached to this Current Report on Form 8-K as Exhibit 99.1 (the “Slides”). The Company may use the Slides, in whole or in part, and possibly with minor modifications, in connection with presentations to investors after such date.

By filing this Current Report on Form 8-K and furnishing the information contained herein, the Company makes no admission as to the materiality of any information in this report that is required to be disclosed solely by reason of Regulation FD.

The information contained in the Slides is summary information that is intended to be considered in the context of the Company’s Securities and Exchange Commission (“SEC”) filings and other public announcements that the Company may make, by press release or otherwise, from time to time. The Company undertakes no duty or obligation to publicly update or revise the information contained in this report, although it may do so from time to time as its management believes is warranted. Any such updating may be made through the filing of other reports or documents with the SEC, through press releases or through other public disclosure.

In accordance with General Instruction B.2 of this Current Report on Form 8-K, the information presented in Item 7.01 of this Current Report on Form 8-K and Exhibit 99.1 shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, unless the Company specifically states that the information is to be considered “filed” under the Exchange Act or incorporates it by reference into a filing under the Securities Act of 1933, as amended, or the Exchange Act.

SECTION 9 – FINANCIAL STATEMENTS AND EXHIBITS

ITEM 9.01. Financial Statements and Exhibits.

(d)Exhibits:

The following Exhibit is submitted herewith:

99.1 Investor Presentation (Third Quarter 2025 Investor Update) posted on November 3, 2025

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Oppenheimer Holdings Inc.


Date: November 3, 2025 By: /s/ Brad M. Watkins --------------------------------- Brad M. Watkins Chief Financial Officer (Duly Authorized Officer and Principal Financial and Accounting Officer)

EXHIBIT INDEX


Exhibit Number			Description
99.1			Investor Presentation (Third Quarter 2025 Investor Update) posted on November 3, 2025

OPPENHEIMER HOLDINGS INC 8-K