KEY POINTS
  • "There really is no such thing as private companies in China," says the Florida Republican. "They're all, to some extent, instruments of state power."
  • Rubio and Democratic Sen. Jeanne Shaheen last month urged the Federal Retirement Thrift Investment Board to reverse a decision to use a global index with China exposure as a benchmark for a public pension fund.
  • The Rubio-Shaheen letter comes as economic tensions are already high between Washington and Beijing, which are locked in a trade war.

The government needs to ensure that federal worker retirement dollars are not being invested in China, Sen. Marco Rubio told CNBC on Wednesday.

"There really is no such thing as private companies in China," said Rubio, who unsuccessfully sought the 2016 Republican presidential nomination. "They're all, to some extent, instruments of state power. The first question is whether U.S. investment dollars should be propping up these companies that are actively seeking to undermine U.S. economic and national interests."