OPPENHEIMER HOLDINGS INC

OPY - Company ID 0000791963

Market cap$1.00 B

Rank#2624

Filings958

OPPENHEIMER HOLDINGS INC has filed 958 public company documents between 1996 and 2026. The most frequent type is insider trade (354 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.

Continue researchOPY overview$1.00 BMarket cap, financials, charts, and latest company context.

Continue researchMarket cap historyRank #2624See the market value trend behind the filing history.

Continue researchRevenue trendAnnual historyMove from documents into filing-backed operating results.

Continue researchCompare with MSPeer viewPut OPY beside MS across market cap, revenue, income, and filings.

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Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.

Type	Filing	Filed	Period covered	Open
NT 10-Q	NT 10-Q	21y ago2005-05-13	2005-03-31	View filing
10-12B	10-12B	21y ago2005-05-09	-	View filing
8-K	Major company event	21y ago2005-05-09	2004-12-31	View filing
4	Insider trade	21y ago2005-04-29	2005-04-29	View filing
DEF 14A	Proxy statement	21y ago2005-03-29	2004-12-31	View filing
PRE 14A	PRE 14A	21y ago2005-03-16	2005-05-09	View filing
10-K	Annual report	21y ago2005-03-15	2004-12-31	View filing
4	Insider trade	21y ago2005-03-01	2004-05-17	View filing
10-K/A	Annual report (amended)	21y ago2005-02-28	2003-12-31	View filing
4/A	Insider trade (amended)	21y ago2005-02-14	2004-03-08	View filing
SC 13G/A	Passive ownership stake (update)	21y ago2005-02-14	-	View filing
4	Insider trade	21y ago2005-02-11	2005-02-11	View filing
4	Insider trade	21y ago2004-11-04	2004-11-03	View filing
10-Q	Quarterly report	21y ago2004-11-03	2004-09-30	View filing
8-K/A	Major company event (amended)	21y ago2004-08-09	2003-01-02	View filing
10-Q	Quarterly report	21y ago2004-08-05	2004-06-30	View filing
S-8	Employee stock plan	21y ago2004-07-28	-	View filing
11-K	Employee plan annual report	22y ago2004-06-29	2003-12-31	View filing
10-Q	Quarterly report	22y ago2004-05-07	2004-03-31	View filing
4	Insider trade	22y ago2004-03-18	2004-03-17	View filing
4	Insider trade	22y ago2004-03-18	2004-03-17	View filing
10-K	Annual report	22y ago2004-03-12	2003-12-31	View filing
4	Insider trade	22y ago2004-03-10	2004-03-08	View filing
4	Insider trade	22y ago2004-03-02	2004-02-27	View filing
4	Insider trade	22y ago2004-02-13	2004-02-11	View filing
SC 13G/A	Passive ownership stake (update)	22y ago2004-02-13	-	View filing
4	Insider trade	22y ago2004-02-10	2004-02-06	View filing
4	Insider trade	22y ago2004-02-09	2004-02-04	View filing
4	Insider trade	22y ago2004-02-05	2004-02-03	View filing
4	Insider trade	22y ago2004-02-03	2004-02-02	View filing
4	Insider trade	22y ago2004-02-03	2004-02-02	View filing
S-8	Employee stock plan	22y ago2003-12-16	-	View filing
4	Insider trade	22y ago2003-11-07	2003-11-06	View filing
10-Q	Quarterly report	22y ago2003-10-31	2003-09-30	View filing
10-Q	Quarterly report	22y ago2003-08-12	2003-06-30	View filing
4	Insider trade	23y ago2003-07-11	2003-05-12	View filing
11-K	Employee plan annual report	23y ago2003-06-30	2002-12-31	View filing
8-K/A	Major company event (amended)	23y ago2003-06-27	2003-01-02	View filing
10-Q	Quarterly report	23y ago2003-05-13	2003-03-31	View filing
DEFA14A	Proxy materials	23y ago2003-03-31	-	View filing
DEF 14A	Proxy statement	23y ago2003-03-31	2002-12-31	View filing
10-K/A	Annual report (amended)	23y ago2003-03-21	2002-12-31	View filing
10-K/A	Annual report (amended)	23y ago2003-03-19	2002-12-31	View filing
PRE 14A	PRE 14A	23y ago2003-03-19	2002-12-31	View filing
10-K	Annual report	23y ago2003-03-18	2002-12-31	View filing
8-K/A	Major company event (amended)	23y ago2003-03-18	2003-01-02	View filing
SC 13G/A	Passive ownership stake (update)	23y ago2003-02-14	-	View filing
8-K	Major company event	23y ago2003-01-23	2003-01-14	View filing
8-K	Major company event	23y ago2003-01-17	2003-01-02	View filing
8-K	Major company event	23y ago2003-01-06	2003-01-02	View filing

OPPENHEIMER HOLDINGS INC

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