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Comfort Systems USA Inc (NYSE:FIX) Aligns Perfectly with Louis Navellier's Little Book That Makes You Rich Strategy

The “Little Book That Makes You Rich” strategy, developed by growth investor Louis Navellier, is built around eight specific fundamental rules designed to identify companies with strong, sustainable momentum. The approach focuses on firms that consistently beat earnings expectations, show accelerating sales and profit growth, generate strong cash flow, and maintain high returns on equity. By screening for these characteristics, the method aims to uncover stocks positioned for continued upward price movement in favorable market conditions. With the S&P 500 trending positively in both the long and short term, this growth-oriented strategy is particularly relevant for investors seeking exposure to high-momentum names.

One company that appears notably from this screen is Comfort Systems USA Inc (NYSE:FIX), a provider of mechanical and electrical contracting services across the United States. Let’s break down why this stock aligns so well with Navellier’s framework.

Recent Performance and Growth Momentum

The heart of the Little Book strategy lies in accelerating growth and consistent earnings surprises. Comfort Systems USA passes these tests with flying colors. The company has beaten analyst EPS estimates in all four of the last four quarters, with an average beat of 39.15%. This level of consistency—a perfect track record of positive surprises—is precisely what Navellier highlights as a catalyst for upward estimate revisions and price appreciation.

  • Earnings Growth: EPS grew 107.92% over the past trailing twelve months (TTM) and 121.26% quarter-over-quarter (Q2Q). This far exceeds the screen’s minimum thresholds of 15% for both.
  • Sales Growth: Revenue increased 38.43% year-over-year and 56.47% quarter-over-quarter, both well above the 20% minimum required by the screen.
  • Earnings Revisions: Analysts have raised their EPS estimates for the next quarter by 17.08% in the last three months, indicating growing confidence in the company’s trajectory.

This combination of surpassing expectations and accelerating growth is a core tenet of Navellier’s method, as it suggests that the company's momentum is not only strong but also gaining speed.

Profitability and Efficiency

Beyond top-line and bottom-line growth, the strategy demands expanding margins and efficient capital use. Comfort Systems USA demonstrates both.

  • Operating Margin: The operating margin grew by 39.98% over the past year, far outpacing the 2% minimum in the screen. This expansion indicates that the company is scaling its operations effectively, converting more revenue into profit.
  • Return on Equity (ROE): With an ROE of 43.47%, the company is generating exceptional returns on shareholder capital—well above the 10% threshold. This high ROE, a key rule in the strategy, signals that management is adept at reinvesting profits for growth.

Cash Flow and Financial Health

Strong free cash flow is another pillar of the Little Book approach, as it provides the financial flexibility to fund growth without excessive debt. Comfort Systems USA generated impressive free cash flow growth of 148.76% over the past year, far exceeding the 15% requirement. This cash generation supports the company's ability to self-fund expansions, acquisitions, or shareholder returns.

As reflected in the full fundamental analysis report, the stock earns a fundamental rating of 8 out of 10. This high score is driven by excellent profitability (9/10), strong growth (9/10), and strong financial health (9/10). The only relative weakness is in valuation, where a P/E ratio of 50.67 may appear expensive. However, the strategy’s rules explicitly factor in growth to justify premiums—and with expected EPS growth of 32.18% per year, the PEG ratio suggests the current multiple is reasonable for a company with this trajectory.

Valuation Metrics

While valuation is not the primary focus of this growth screen, it’s worth noting how FIX compares against peers and the broader market.

  • P/E Ratio: At 50.67, the stock trades at a premium compared to the S&P 500 average of 26.98, but it is in line with its industry peers.
  • Price/Free Cash Flow: The stock is actually cheaper than 61.40% of its industry on a price-to-free cash flow basis, which strengthens the case for value-conscious growth investors.

Summary

Comfort Systems USA (FIX) appears well-suited for investors following Navellier’s Little Book strategy. It meets all eight key criteria: positive earnings revisions, consistent earnings surprises, strong sales and earnings growth, expanding operating margins, strong cash flow, earnings momentum, and high return on equity. The company’s perfect record of beating estimates and accelerating growth across multiple metrics aligns directly with the method’s focus on identifying sustainable momentum.

For investors looking to explore additional opportunities that pass the same rigorous criteria, you can view the full list of results from the Little Book screen [by clicking here to access the live screener](https://www.chartmill.com/stock/stock-screener?sid=677&f=sl_roe_10_X,eps4_bm3,eps4_avga10,sl_rev1y_20_X,sl_revq2q_20_X,sl_omYGrowthTtm_2_X,sl_fcfYGrowthTtm_15_X,sl_epsq2q_15_X,sl_revNqEps3m_4_X,sl_eps1y_15_X,exch_us&v=23&s=ta&sd=DESC&cpl=2&bc=false&nw=1&o1=3&op1=200,16711680&o2=3&op2=50,255&o3=1&cf=(epsq2q%3EpEpsQ2Q>).

Disclaimer: This article is for informational and educational purposes only and does not constitute investment advice. Past performance and screen results are not guarantees of future returns. Always conduct your own research and consider consulting a financial advisor before making investment decisions.

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