Investors have poured money into energy stock ETFs this year as oil prices have climbed to near their highest levels since 2022.Roughly $13 billion has flowed into U.S.-listed energy equity ETFs. Of that, $5.1 billion has gone into the Energy Select Sector SPDR Fund (XLE), which tracks energy stocks in the S&P 500. Another roughly $1 billion has gone into the Vanguard Energy ETF (VDE), which includes smaller energy companies as well.While those funds haven’t matched the eye-popping gains of oil futures ETF ...