Shares of First Solar (FSLR +0.79%) moved upward today, after the company raised guidance and announced a partnership with General Electric. Conversely, SolarCity (SCTY +0.00%) fell on the news. KB Home (KBH -0.32%) is also up today, after announcing that revenue and net income were up for the quarter, the first quarterly profit since the housing meltdown. Oracle (ORCL -0.40%) fell today, after missing analysts' expectations for the fourth quarter, possibly because of growing pressure from younger, more nimble competition. And WisdomTree Investments (WETF +0.62%) took a hit today, after a Citigroup analyst downgraded the ETF maker to "sell."

In this segment of Wednesday's Investor Beat, host Alison Southwick and Motley Fool analysts Bill Barker and Matt Argersinger take a look at some of the day's biggest movers on Wednesday's market.