Have you been paying attention to shares of Navios Maritime Partners LP (NMM) ? Shares have been on the move with the stock up 9.7% over the past month. The stock hit a new 52-week high of $45.88 in the previous session. Navios Maritime Partners LP has gained 63.7% since the start of the year compared to the -0.5% move for the Zacks Transportation sector and the 10.9% return for the Zacks Transportation - Shipping industry.What's Driving the Outperformance?The stock has a great record of positive earnings s ...