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OPPENHEIMER HOLDINGS INC — 10-K Filings

31 10-K filings on record

This page lists all 10-K filings submitted to the SEC by OPPENHEIMER HOLDINGS INC (OPY), sorted by most recent first. Each row links to the full filing on EdgarLookup. OPPENHEIMER HOLDINGS INC has filed 31 10-K documents with the SEC since 1996. To view all SEC filings by OPPENHEIMER HOLDINGS INC, see the full filings list.

Overview All Filings Financials Insiders
All 10-12B 10-K 10-K/A 10-Q 10-Q/A 11-K 144 3 3/A 4 4/A 40-APP 424B3 5 8-A12B 8-K 8-K/A ARS CORRESP DEF 14A DEFA14A DEL AM EFFECT NT 10-Q PRE 14A RW S-3 S-3/A S-4 S-4/A S-8 S-8 POS SC 13D SC 13G SC 13G/A SC TO-I SC TO-I/A UPLOAD
Form Description Accession Number Filed Period
10-K 10-K 0001628280-26-012313 Feb 26, 2026 Dec 31, 2025
10-K 10-K 0000791963-25-000010 Feb 27, 2025 Dec 31, 2024
10-K 10-K 0000791963-24-000015 Mar 1, 2024 Dec 31, 2023
10-K 10-K 0000791963-23-000009 Feb 28, 2023 Dec 31, 2022
10-K 10-K 0000791963-22-000032 Feb 28, 2022 Dec 31, 2021
10-K 10-K 0000791963-21-000008 Mar 1, 2021 Dec 31, 2020
10-K 10-K 0000791963-20-000006 Mar 2, 2020 Dec 31, 2019
10-K 10-K 0000791963-19-000006 Mar 1, 2019 Dec 31, 2018
10-K 10-K 0000791963-18-000005 Mar 2, 2018 Dec 31, 2017
10-K 10-K 0000791963-17-000004 Mar 3, 2017 Dec 31, 2016
10-K 10-K 0000791963-16-000032 Mar 4, 2016 Dec 31, 2015
10-K 10-K 0000791963-15-000004 Mar 6, 2015 Dec 31, 2014
10-K 10-K 0001193125-14-089419 Mar 7, 2014 Dec 31, 2013
10-K FORM 10-K 0001193125-13-092605 Mar 6, 2013 Dec 31, 2012
10-K FORM 10-K 0001193125-12-098787 Mar 6, 2012 Dec 31, 2011
10-K — 0000791963-11-000001 Mar 2, 2011 Dec 31, 2010
10-K — 0000791963-10-000003 Mar 5, 2010 Dec 31, 2009
10-K — 0000791963-09-000002 Mar 3, 2009 Dec 31, 2008
10-K — 0000791963-08-000003 Mar 7, 2008 Dec 31, 2007
10-K — 0000791963-07-000001 Mar 8, 2007 Dec 31, 2006
10-K — 0000791963-06-000003 Mar 10, 2006 Dec 31, 2005
10-K — 0000791963-05-000005 Mar 15, 2005 Dec 31, 2004
10-K — 0000791963-04-000001 Mar 12, 2004 Dec 31, 2003
10-K — 0000791963-03-000006 Mar 18, 2003 Dec 31, 2002
10-K — 0000791963-02-000001 Apr 1, 2002 Dec 31, 2001
10-K — 0000791963-01-000002 Mar 29, 2001 Dec 31, 2000
10-K — 0000791963-00-000002 Mar 21, 2000 Dec 31, 1999
10-K — 0000791963-99-000003 Mar 30, 1999 Dec 31, 1998
10-K — 0000791963-98-000001 Mar 30, 1998 Dec 31, 1997
10-K — 0000791963-97-000004 Mar 13, 1997 Dec 31, 1996
10-K LIVE FILING OF 10-K 0000791963-96-000002 Mar 29, 1996 Dec 31, 1995