Risk exposure per trade can be kept within this specification by correctly calculating the stop loss and position size of each position opened. (fxdayjob.com)
I'm not talking dollar / euros & cents here, disclosing the relative size of a position is more than enough. (wexboy.wordpress.com)
Bill Ackman's Pershing Square is much less committed, in terms of size of position at least (but still a sizeable swing at 9 %), and has chosen to purchase the common shares of both Fannie and Freddie (although he has been rumoured to be selling common in favor of the prefs). (ibankcoin.com)