An investment bank is the lead bookrunner for a $500 million IPO. During the allocation process, the bank gives a disproportionately large allocation to a hedge fund client that generates significant trading commissions. The hedge fund immediately flips the shares on the first day of trading. Which of the following best describes the regulatory concern?

Why D — This may violate FINRA rules regarding IPO allocations as it could constitute a quid pro quo arrangement

FINRA Rule 5131 specifically prohibits quid pro quo allocations, where IPO shares are allocated to customers as a reward for past or expected future business, such as excessive trading commissions. The rule was implemented to address abuses in the IPO allocation process that were revealed during investigations into practices during the dot-com era. The immediate flipping of shares further suggests the hedge fund was not a long-term investor, which undermines the integrity of the allocation process.