State Senate leader Michael Roberson is leading his Republican rivals in fundraising for Nevada's 3rd Congressional District seat.
Roberson brought in $235,000 in the last three months of 2015, and has $573,000 cash on hand.
Danny Tarkanian brought in $141,000 in the previous quarter, and had $432,000 on hand at the end of the calendar year.
Former congressional candidate Annette Teijeiro reported bringing in $109,000 in the last quarter, almost all in loans to herself. She reported $105,000 cash on hand at year's end.
Andy Matthews, the former president of conservative think tank Nevada Policy Research Institute, brought in $43,000 in the last quarter and ended the year with $94,000 cash.
Assemblywoman Michele Fiore reported bringing in $56,000 last quarter and ending the year with about $5,000 on hand.