He's brought in nearly $1.1 million since the primary, and now has $1.76 million cash on hand.

His opponent, former Rep. Heather Wilson (R-N.M.), has not announced her fundraising totals — her campaign said it hadn't finished completing the paperwork — but she had $1.45 million as of mid-May, when the candidates' pre-primary fundraising reports were due.

Heinrich has led in most public polls, and The Hill rates this race as leaning Democratic.