Attached files

file filename
EX-32.1 - EX-32.1 - PENSON WORLDWIDE INCd79495exv32w1.htm
EX-12.1 - EX-12.1 - PENSON WORLDWIDE INCd79495exv12w1.htm
EX-31.2 - EX-31.2 - PENSON WORLDWIDE INCd79495exv31w2.htm
EX-31.1 - EX-31.1 - PENSON WORLDWIDE INCd79495exv31w1.htm
EX-32.2 - EX-32.2 - PENSON WORLDWIDE INCd79495exv32w2.htm
EX-23.1 - EX-23.1 - PENSON WORLDWIDE INCd79495exv23w1.htm
EX-10.44 - EX-10.44 - PENSON WORLDWIDE INCd79495exv10w44.htm
EX-10.43 - EX-10.43 - PENSON WORLDWIDE INCd79495exv10w43.htm
10-K - FORM 10-K - PENSON WORLDWIDE INCd79495e10vk.htm
EXHIBIT 21.1
 
SUBSIDIARIES OF PENSON WORLDWIDE, INC.
 
 1.  SAI Holdings, Inc. (a Texas corporation)
 
 2.  Penson Financial Services, Inc. (a North Carolina corporation that is a subsidiary of SAI Holdings, Inc.)
 
 3.  Nexa Technologies, Inc. (a Delaware corporation that is a subsidiary of SAI Holdings, Inc.)
 
 4.  Penson Holdings, Inc. (a Delaware corporation that is a subsidiary of SAI Holdings, Inc.)
 
 5.  Penson Execution Services, Inc. (a Delaware corporation that is a subsidiary of SAI Holdings, Inc.)
 
 6.  Penson Financial Futures, Inc. (a Delaware corporation that is a subsidiary of SAI Holdings, Inc.)
 
 7.  Penson Financial Services Limited (a company incorporated in England that is a subsidiary of Penson Holdings, Inc.)
 
 8.  Worldwide Nominees Ltd. (a company incorporated in England that is a subsidiary of Penson Financial Services Limited)
 
 9.  Penson Financial Services Canada Inc. (a Canadian corporation that is a subsidiary of Penson Holdings, Inc.)
 
10.  Penson Ventures, Inc. (a Canadian corporation that is a subsidiary of Penson Holdings, Inc.)
 
11.  Penson Asia Limited (a Hong Kong company that is a subsidiary of Penson Holdings, Inc.)
 
12.  Market Essentials Group, Inc. (a Canadian corporation that is a subsidiary of Penson Ventures, Inc.)
 
13.  Turnpike Trading Systems, Inc. (a Canadian corporation that is a subsidiary of Penson Ventures, Inc.)
 
14.  GHP1, Inc. (a Texas corporation that is a subsidiary of SAI Holdings, Inc.)
 
15.  GHP2, LLC (a Delaware limited liability company that is a subsidiary of GHP1, Inc.)
 
16.  Penson Futures (an Illinois general partnership that is a subsidiary of GHP1, Inc. and GHP2, LLC)
 
17.  Penson Financial Services Australia Pty Ltd (an Australian corporation that is a subsidiary of Penson Holdings, Inc.)
 
18.  Penson Australia Nominees Pty Ltd (an Australian corporation that is a subsidiary of Penson Financial Services Australia Pty Ltd)