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OPPENHEIMER HOLDINGS INC — 11-K Filings

31 11-K filings on record

This page lists all 11-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 11-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
11-K 11-K 0000791963-25-000034 Jun 4, 2025 Dec 31, 2024
11-K 11-K 0000791963-24-000038 Jun 10, 2024 Dec 31, 2023
11-K 11-K 0000791963-23-000030 Jun 8, 2023 —
11-K 11-K 0000791963-22-000047 Jun 16, 2022 —
11-K 11-K 0000791963-21-000019 Jun 21, 2021 Dec 31, 2020
11-K 11-K 0000791963-20-000022 Jun 16, 2020 Dec 31, 2019
11-K 11-K 0000791963-19-000018 Jun 20, 2019 Dec 31, 2018
11-K 11-K 0000791963-18-000016 Jun 14, 2018 Dec 31, 2017
11-K 11-K 0000791963-17-000014 Jun 26, 2017 Dec 31, 2016
11-K 11-K 0000791963-16-000047 Jun 27, 2016 Dec 31, 2015
11-K 11-K 0000791963-15-000010 Jun 22, 2015 Dec 31, 2014
11-K 11-K 0001445305-14-002648 Jun 24, 2014 Dec 31, 2013
11-K FORM 11-K 0001193125-13-268554 Jun 24, 2013 Dec 31, 2012
11-K FORM 11-K 0001193125-12-275181 Jun 19, 2012 Dec 31, 2011
11-K — 0000791963-11-000005 Jun 28, 2011 Dec 31, 2010
11-K — 0000791963-10-000006 Jun 28, 2010 Dec 31, 2009
11-K — 0000791963-09-000010 Jun 29, 2009 Dec 31, 2008
11-K — 0000791963-08-000006 Jun 27, 2008 Dec 31, 2007
11-K — 0000791963-07-000003 Jun 29, 2007 Dec 31, 2006
11-K — 0000791963-06-000009 Jun 29, 2006 Dec 31, 2005
11-K 11-K 0000909567-05-001108 Jun 28, 2005 Dec 31, 2004
11-K — 0000791963-04-000004 Jun 29, 2004 Dec 31, 2003
11-K — 0000791963-03-000016 Jun 30, 2003 Dec 31, 2002
11-K — 0000791963-02-000003 Jul 1, 2002 Dec 31, 2001
11-K CONSENT OF INDEPENDENT ACCOUNTANTS 0000791963-01-500013 Jun 29, 2001 Dec 31, 2000
11-K — 0000791963-00-000006 Jun 29, 2000 Dec 31, 1999
11-K — 0000791963-99-000006 Jun 30, 1999 Dec 31, 1998
11-K — 0000791963-98-000011 Jun 29, 1998 Dec 31, 1997
11-K — 0000791963-97-000006 Jun 27, 1997 Dec 31, 1996
11-K — 0000791963-96-000012 Sep 20, 1996 Dec 31, 1995
11-K — 0000791963-96-000011 Sep 20, 1996 Dec 31, 1994