The New York grocery store chain will continue operating under a prepackaged Chapter 11 filing.
Annual returns on equity and fixed income investments will be dragged down by contracting margins and lower global GDP growth, says McKinsey.
Still, the marketplace lender said its "capacity and flexibility to fund loans has never been stronger."
AmEx also added roughly 5.4 million new credit card accounts in the U.S., helping revenue to rise 2% to $8.09 billion.
The easier IPO on-ramp has been a boon, but crowdfunding has a very uncertain future.
First-quarter earnings fell year over year, and revenue declined in many of the bank's business units.
The company believes it has sufficient liquidity, including about $180 million of cash on hand as of March 31, to continue operations.
The banking giant was forced to add $200 million to loan-loss reserves as its oil and gas portfolio deteriorated.
BATS Global Markets is making a bold move by trying to list at a difficult time for new issues.
Small and midsize businesses most often sought money for cash flow management and new equipment.