ATKR vs WCC vs GWW vs AIT

For growth investors, WESCO International, Inc.

(WCC) is the stronger pick with 7. 8% revenue growth year-over-year, versus -11. 0% for Atkore Inc. (ATKR). WESCO International, Inc. (WCC) offers the better valuation at 26. 9x trailing P/E (22. 4x forward), making it the more compelling value choice. Analysts rate WESCO International, Inc. (WCC) a "Buy" — based on 33 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, WESCO International, Inc.

(WCC) is the cheapest at 26. 9x versus W. W. Grainger, Inc. at 34. 9x. On forward P/E, Atkore Inc. is actually cheaper at 14. 0x — 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: Applied Industrial Technologies, Inc. wins at 0. 39x versus W. W. Grainger, Inc. 's 1. 27x — a PEG below 1. 0 traditionally signals the market is underpricing earnings growth.

Over the past 5 years, WESCO International, Inc.

(WCC) delivered a total return of +225. 5%, compared to -13. 7% for Atkore Inc. (ATKR). Over 10 years, the gap is even starker: AIT returned +627. 9% versus ATKR's +380. 6%. 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), W.

W. Grainger, Inc. (GWW) is the lower-risk stock at 0. 89β versus WESCO International, Inc. 's 1. 83β — meaning WCC is approximately 106% more volatile than GWW relative to the S&P 500. On balance sheet safety, Applied Industrial Technologies, Inc. (AIT) carries a lower debt/equity ratio of 31% versus 149% for WESCO International, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), WESCO International, Inc.

(WCC) is pulling ahead at 7. 8% versus -11. 0% for Atkore Inc. (ATKR). On earnings-per-share growth, the picture is similar: Applied Industrial Technologies, Inc. grew EPS 3. 0% year-over-year, compared to -103. 5% for Atkore Inc.. Over a 3-year CAGR, AIT leads at 6. 2% 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.

W.

W. Grainger, Inc. (GWW) is the more profitable company, earning 9. 5% net margin versus -0. 5% for Atkore Inc. — meaning it keeps 9. 5% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: GWW leads at 15. 0% versus 5. 2% for WCC. At the gross margin level — before operating expenses — GWW leads at 39. 1%, 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, Applied Industrial Technologies, Inc. (AIT) is the more undervalued stock at a PEG of 0. 39x versus W. W. Grainger, Inc. 's 1. 27x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. On forward earnings alone, Atkore Inc. (ATKR) trades at 14. 0x forward P/E versus 29. 0x for Applied Industrial Technologies, Inc. — 15. 0x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for AIT: 3. 9% to $322. 33.

All stocks in this comparison pay dividends.

Atkore Inc. (ATKR) offers the highest yield at 1. 8%, versus 0. 5% for WESCO International, Inc. (WCC).

For long-horizon retirement investors, W.

W. Grainger, Inc. (GWW) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 89), 0. 8% yield, +463. 0% 10Y return). WESCO International, Inc. (WCC) 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 (GWW: +463. 0%, WCC: +537. 7%), 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.

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.