Form DEF 14A - Other definitive proxy statements:
SEC Accession No. 0001104659-26-027365
Filing Date
2026-03-13
Accepted
2026-03-13 08:05:45
Documents
22
Period of Report
2026-05-04

Document Format Files

Seq Description Document Type Size
1 DEF 14A tm261410-3_def14a.htm   iXBRL DEF 14A 1156424
5 GRAPHIC fc_overview-4c.jpg GRAPHIC 76680
6 GRAPHIC lc_netincome-4c.jpg GRAPHIC 46548
7 GRAPHIC lc_revenue-4c.jpg GRAPHIC 44360
8 GRAPHIC lc_ttlshare-4c.jpg GRAPHIC 48661
9 GRAPHIC px_26oppenheimproxy01pg1-bw.jpg GRAPHIC 255875
10 GRAPHIC px_26oppenheimproxy01pg2-bw.jpg GRAPHIC 300007
11 GRAPHIC sg_dennispmcnamara-bw.jpg GRAPHIC 25380
  Complete submission text file 0001104659-26-027365.txt   3653465

Data Files

Seq Description Document Type Size
2 XBRL TAXONOMY EXTENSION SCHEMA opy-20251231.xsd EX-101.SCH 7019
3 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE opy-20251231_def.xml EX-101.DEF 1917
4 XBRL TAXONOMY EXTENSION LABEL LINKBASE opy-20251231_lab.xml EX-101.LAB 21692
24 EXTRACTED XBRL INSTANCE DOCUMENT tm261410-3_def14a_htm.xml XML 37816
Mailing Address 85 BROAD STREET 22ND FLOOR NEW YORK NY 10004
Business Address 85 BROAD STREET 22ND FLOOR NEW YORK NY 10004 2126688255
OPPENHEIMER HOLDINGS INC (Filer) CIK: 0000791963 (see all company filings)

EIN.: 980080034 | State of Incorp.: DE | Fiscal Year End: 1231
Type: DEF 14A | Act: 34 | File No.: 001-12043 | Film No.: 26750127
SIC: 6211 Security Brokers, Dealers & Flotation Companies
(CF Office: 02 Finance)