The Vanguard Energy ETF ( VDE 0.37%) mirrors the sector's performance. So far this year, it is the best-performing exchange-traded fund (ETF) offered by investment management firm Vanguard. And with a ...

Share prices for U.S. independent power producers, natural gas producers and gas pipeline companies fell ... investors are positioning portfolios.” Vanguard Global Chief Economist Joe Davis ...

The natural gas and liquified ... connecting the U.S. natural gas producers with the end markets, including export terminals. It operates roughly 79,000 miles of pipelines, liquefaction, storage ...

The popular oil ETF is giving itself the flexibility to add positions in diesel, gasoline, natural gas and other crude products to its portfolio. The popular oil ETF is giving itself the ...