CSW vs AAON vs IIIN vs ASTE vs HLIO

For growth investors, Insteel Industries, Inc.

(IIIN) is the stronger pick with 22. 4% revenue growth year-over-year, versus 4. 1% for Helios Technologies, Inc. (HLIO). Insteel Industries, Inc. (IIIN) offers the better valuation at 12. 9x trailing P/E (16. 6x forward), making it the more compelling value choice. Analysts rate AAON, Inc. (AAON) a "Buy" — based on 5 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.

On trailing P/E, Insteel Industries, Inc.

(IIIN) is the cheapest at 12. 9x versus AAON, Inc. at 100. 2x. On forward P/E, Astec Industries, Inc. is actually cheaper at 14. 2x — notably different from the trailing picture, reflecting expected earnings growth. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: Helios Technologies, Inc. wins at 1. 00x versus AAON, Inc. 's 12. 01x — a PEG below 1. 0 traditionally signals the market is underpricing earnings growth.

Over the past 5 years, AAON, Inc.

(AAON) delivered a total return of +196. 3%, compared to -20. 4% for Astec Industries, Inc. (ASTE). Over 10 years, the gap is even starker: CSW returned +774. 5% versus ASTE's +22. 1%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

By beta (market sensitivity over 5 years), Insteel Industries, Inc.

(IIIN) is the lower-risk stock at 1. 01β versus AAON, Inc. 's 1. 83β — meaning AAON is approximately 81% more volatile than IIIN relative to the S&P 500. On balance sheet safety, Insteel Industries, Inc. (IIIN) carries a lower debt/equity ratio of 1% versus 48% for AAON, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Insteel Industries, Inc.

(IIIN) is pulling ahead at 22. 4% versus 4. 1% for Helios Technologies, Inc. (HLIO). On earnings-per-share growth, the picture is similar: Astec Industries, Inc. grew EPS 784. 2% year-over-year, compared to -36. 1% for AAON, Inc.. Over a 3-year CAGR, AAON leads at 17. 5% annualised revenue growth. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.

CSW Industrials, Inc.

(CSW) is the more profitable company, earning 15. 6% net margin versus 2. 8% for Astec Industries, Inc. — meaning it keeps 15. 6% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: CSW leads at 20. 6% versus 4. 6% for ASTE. At the gross margin level — before operating expenses — CSW leads at 44. 8%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.

The PEG ratio (forward P/E divided by expected earnings growth rate) is the most precise measure of undervaluation relative to growth potential.

By this metric, Helios Technologies, Inc. (HLIO) is the more undervalued stock at a PEG of 1. 00x versus AAON, Inc. 's 12. 01x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. On forward earnings alone, Astec Industries, Inc. (ASTE) trades at 14. 2x forward P/E versus 65. 3x for AAON, Inc. — 51. 1x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for CSW: 16. 0% to $322. 20.

All stocks in this comparison pay dividends.

Insteel Industries, Inc. (IIIN) offers the highest yield at 4. 1%, versus 0. 3% for AAON, Inc. (AAON).

For long-horizon retirement investors, Insteel Industries, Inc.

(IIIN) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 1. 01), 4. 1% yield). AAON, Inc. (AAON) carries a higher beta of 1. 83 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (IIIN: +48. 0%, AAON: +612. 1%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.

Both stocks operate in the Industrials sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

In terms of investment character: CSW is a small-cap quality compounder stock; AAON is a mid-cap high-growth stock; IIIN is a small-cap high-growth stock; ASTE is a small-cap quality compounder stock; HLIO is a small-cap quality compounder stock. IIIN, ASTE, HLIO pay a dividend while CSW, AAON do not, making them suitable for different income and tax situations. These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.