Primary Market
The market where new securities are issued and sold for the first time, enabling issuers to raise capital directly from investors.
What is Primary Market?
The primary market is the financial market where new securities — stocks, bonds, or other instruments — are created and sold for the first time by the issuer directly to investors. When a company raises equity capital through an initial public offering (IPO), a secondary offering, or a rights issue, those transactions occur in the primary market. Similarly, when the US Treasury auctions new bonds or a corporation issues new debt, those sales occur in the primary market. The proceeds flow directly to the issuing entity, making the primary market the mechanism by which companies and governments raise fresh capital. This contrasts with the secondary market, where existing securities are traded among investors with no proceeds going to the original issuer.
Example
When Airbnb went public in December 2020, its IPO priced at $68 per share, raising approximately $3.5 billion directly for the company and selling shareholders. That $3.5 billion flowed to Airbnb's balance sheet — a primary market transaction. The very next day, when Airbnb stock opened at $146 and investors traded it throughout the session, all of those trades were secondary market transactions: Airbnb received no proceeds from any of them.
Source: SEC — Initial Public Offerings