A month has gone by since the last earnings report for Westport Innovations (WPRT Quick QuoteWPRT - Free Report) . Shares have lost about 18% in that time frame, underperforming the S&P 500.

Will the recent negative trend continue leading up to its next earnings release, or is Westport due for a breakout? Before we dive into how investors and analysts have reacted as of late, let's take a quick look at the most recent earnings report in order to get a better handle on the important drivers.

How Have Estimates Been Moving Since Then?

Analysts were quiet during the last two month period as none of them issued any earnings estimate revisions.

The consensus estimate has shifted -50% due to these changes.

VGM Scores

At this time, Westport has a strong Growth Score of A, though it is lagging a lot on the Momentum Score front with a D. Following the exact same course, the stock was allocated a grade of D on the value side, putting it in the bottom 40% for this investment strategy.

Overall, the stock has an aggregate VGM Score of C. If you aren't focused on one strategy, this score is the one you should be interested in.

Outlook

Westport has a Zacks Rank #4 (Sell). We expect a below average return from the stock in the next few months.