Finding that a district court did not abuse its discretion in denying leave to amend for a second time where the plaintiff was on notice of the deficiencies in his complaint and failed to correct them in the first amended complaint
Holding that "price charged by other similar advisers to funds managed by them" is not the principal factor in evaluating fee's fairness, while noting "[w]e do not suggest that rates charged by other advisers to other similar funds are not a factor to be taken into account"
Affirming the district court's finding that economies of scale could not be inferred merely from the fact that the ratio of expenses to revenues declined at a time when the at-issue fund grew in size