Former Texas congressman Beto O’Rourke and U.S. Sen. Bernie Sanders raised the most money in Oklahoma for their Democratic presidential campaigns in the first quarter of the year.

O’Rourke raised $18,331 in Oklahoma in the span of two weeks following his announcement in mid-March. He reported a total of nearly $9.4 million in receipts for his presidential campaign, according to the Federal Election Commission.

Sanders, of Vermont, who won the Democratic presidential primary in Oklahoma in 2016, reported raising $11,754. U.S. Sen. Kamala Harris, of California, raised $7,302; South Bend Mayor Pete Buttigieg raised $6,625; and U.S. Sen. Elizabeth Warren, of Massachusetts, collected $4,139 in Oklahoma, where she grew up.

Former Vice President Joe Biden had not announced his candidacy in the first quarter, which covered January through March.