Quote from atticus:
No, you didn't state it until after I questioned it. As did others. You already use IB so it's not much of a headache. File an LLC and limit clients to 15 or less. Pretty simple stuff. Look up IB's documentation on "friends and family" accounts. You'll have to pay pro rates on quotes.
http://www.interactivebrokers.com/en/p.php?f=friendsFamilyAccounts
Page 10.
Thanks, I'll read up.