KEY POINTS
  • The company expects to hit 500 million guest arrivals by the end of the first quarter this year. 
  • That would be 100 million new guest arrivals since its last stated total in August 2018. 
  • Airbnb is one of several unicorns gearing up for a public debut this year, alongside private tech giants like Uber, Lyft and WeWork.
Brian Chesky, CEO and Co-founder of Airbnb

Airbnb posted its second straight year of profitability on an adjusted basis as it heads toward a possible IPO, the start-up announced Tuesday.

Airbnb is one of several giant private tech companies gearing up for a public debut this year, alongside Uber, Lyft and WeWork. But Airbnb is eyeing the offering with two years of EBITDA profits, according to a company memo seen by CNBC. EBITDA is a measure of operating profits before financing-related expenses like interest, taxes, depreciation and amortization.