Buy Side
- Firms that buy investment securities
- Firms- Insurance firms
- Mutual funds
- Hedge funds
- Pension funds
 
- Buy for their own accounts or to generate returns for clients
Sell Side
- Creation, promotion and sale of securities
- Firms- Investment banks- Serve as intermediaries between issuers of securities and the investing public
 
- Market makers- Provide liquidity
 
 
- Investment banks