Transactions made by a securities firm that affect the firm's account but not the accounts of its clients.
Related information about proprietary trading:
- Proprietary trading - Wikipedia, the free encyclopedia
 Proprietary trading (also "prop trading" or PPT) occurs when a firm trades stocks,   bonds, currencies, commodities, their derivatives, or other financial instruments, ...
 
- Proprietary Trading Definition | Investopedia
 When a firm trades for direct gain instead of commission dollars. Essentially, the   firm has decided to profit from the market rather than from commissions from ...
 
- Proprietary Trading Definition from Financial Times Lexicon
 proprietary trading. When a bank, brokerage or other financial institution trades   on its own account rather than on behalf of a customer. [1]. In simple terms ...
 
- Proprietary Trading Firms - Prop Trading Firms - Traders Log
 TradersLog.com: The Ultimate Guide for Traders and Investors. Listings of   Proprietary Trading Firms. Resources for Professional Traders.
 
- Proprietary Trading Goes Under Cover: Michael Lewis - Bloomberg
 Oct 27, 2010 ... A few weeks ago we asked a simple question: Why are the same Wall Street   banks that lobbied so hard to dilute the passages in the ...
 
- Proprietary Trading Careers (Prop Trading 101) | Mergers ...
 Proprietary Trading Careers: How to Break In, What You Do, How Much You Get   Paid, and What Happens When You Lose Money.
 
- What is 'proprietary trading'? | Business | guardian.co.uk
 Jan 21, 2010 ... Banks used to take in customers' money and lend it out again in order to make   profits. But times have changed a lot.
 
- Banking: Should Wall Street Cease Proprietary Trading? - TIME
 Feb 5, 2010 ... President Obama and adviser Paul Volcker are calling for banks to stop   engaging in proprietary trading. Is this smart? Is it even possible?