← All companies
OPPENHEIMER HOLDINGS INC
OPY - CIK 0000791963
Market cap$1.00 B
Rank#2643
SEC filings958
Market capitalization of OPPENHEIMER HOLDINGS INC
As of 2026-05-26, OPPENHEIMER HOLDINGS INC (OPY) has a market capitalization of $1.00 B, making it the #2643 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-05-26 | $1.00 B |
| 2026-05-25 | $1.01 B |
| 2026-05-24 | $1.01 B |
| 2026-05-22 | $1.01 B |
Readings accumulate daily as market data refreshes, combining SEC-reported share counts with live prices.
Market Cap of similar companies
Frequently asked questions
What is OPPENHEIMER HOLDINGS INC's market cap?
As of 2026-05-26, OPPENHEIMER HOLDINGS INC (OPY) has a market capitalization of $1.00 B, making it the #2643 most valuable US-listed company.
Where does OPPENHEIMER HOLDINGS INC rank by market cap?
OPPENHEIMER HOLDINGS INC is the #2643 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.