Generac Holdings (NYSE: GNRC) is expected to report Q2 earnings on July 30. Here's what Wall Street wants to see:

The 10-second takeaway
 Comparing the upcoming quarter to the prior-year quarter, average analyst estimates predict Generac Holdings's revenues will increase 37.3% and EPS will grow 32.8%.

The average estimate for revenue is $328.4 million. On the bottom line, the average EPS estimate is $0.77.

Revenue details
 Last quarter, Generac Holdings logged revenue of $399.6 million. GAAP reported sales were 36% higher than the prior-year quarter's $294.6 million.

Source: S&P Capital IQ. Quarterly periods. Dollar amounts in millions. Non-GAAP figures may vary to maintain comparability with estimates.

EPS details
 Last quarter, non-GAAP EPS came in at $1.21. GAAP EPS of $0.73 for Q1 were 66% higher than the prior-year quarter's $0.44 per share.

Source: S&P Capital IQ. Quarterly periods. Non-GAAP figures may vary to maintain comparability with estimates.

Recent performance
 For the preceding quarter, gross margin was 38.4%, 70 basis points better than the prior-year quarter. Operating margin was 24.2%, 400 basis points better than the prior-year quarter. Net margin was 12.7%, 250 basis points better than the prior-year quarter.

Looking ahead

The full year's average estimate for revenue is $1.37 billion. The average EPS estimate is $3.47.

Investor sentiment
 The stock has a three-star rating (out of five) at Motley Fool CAPS, with 71 members out of 79 rating the stock outperform, and eight members rating it underperform. Among 22 CAPS All-Star picks (recommendations by the highest-ranked CAPS members), 20 give Generac Holdings a green thumbs-up, and two give it a red thumbs-down.

Of Wall Street recommendations tracked by S&P Capital IQ, the average opinion on Generac Holdings is outperform, with an average price target of $39.78.

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