The Worst Stock Ideas Of December By: Benzinga via Benzinga December 31, 2015 at 10:28 AM EST Perhaps it’s fitting that the final monthly list of the five worst performing S&P 500 stocks of 2015 is populated entirely by ... Read More >> Related Stocks: AGL Resources Devon Energy Energy Transfer Equity LP Eni ADR [Cdi] Kinder Morgan Marathon Oil Sentinelone Inc Cl A Southwestern Energy Williams Companies iPath Dow Jones-Goldman Sachs Crude Oil Fund