Penn Virginia Resource Partners LP (NYSE:

) was downgraded by RBC Capital from “outperform” to “sector perform.” PVR’s shares closed at $23.70 yesterday. Penn Virginia Resource Partners’ earnings may fall by 53.42% this year. Piper Jaffray downgraded Beckman Coulter Inc (NYSE:

) from "overweight" to "neutral." BEC’s shares closed at $59.90 yesterday. Beckman Coulter’s earnings dropped 7.40% over the past 5 years. Keefe Bruyette downgraded AmeriCredit Corp (NYSE:

) from "outperform" to "market perform." ACF’s stock closed at $23.91 yesterday. AmeriCredit’s quarterly sales moved down 26.67% y/y. Travelers Companies Inc (NYSE:

) was downgraded by Oppenheimer from “outperform” to “perform.” TRV’s shares closed at $49.29 yesterday. Travelers’ 52-week trading range is $39.57 - $54.42.