Mortgage brokers feasted on a growing crop of refinance business during the second quarter, pushing the wholesale channel to a 14.6% share of new first-lien mortgage originations.

Thanks to lower rates, residential loan production is booming but some lenders are experiencing capacity issues because they didn’t staff up quickly enough. Hard to find a good loan processor? You bet.

The fintech company boosted its mortgage originations significantly in the second quarter. The online lender also recently raised $160 million in capital and formed a partnership to handle originations for Ally Financial.