Holding that Shutts did not require opt-out rights in a Rule 23(b)(B) class action because the plaintiffs had already submitted to the district court's jurisdiction by filing bankruptcy claims against the defendant
Holding that the "experience of a candidate" is "relevant to reaching a determination as to whether a candidate will be capable of adequately protecting the interests of the class"
Holding that "a group of unrelated investors should not be considered as lead plaintiff when that group would displace the institutional investor preferred by the PSLRA"