(Bloomberg) -- After a year dominated by direct lenders, investment banks are now winning some bigger deals in the buyout financing market.Most Read from BloombergTesla Investor Rode a 14,800% Gain Thanks to 27-Year-Old AnalystSingapore Passport Is World’s Most Powerful, Replacing JapanA $500 Billion Corporate-Debt Storm Builds Over Global EconomyRags-to-Riches Wealth Fund Veteran Plans to Run for Singapore PresidentMeet the Billionaire Who Convinced Messi to Pick MLS Over Saudi ArabiaAmong them