SOBO vs OKE vs WMB vs KMI vs ET

For growth investors, ONEOK, Inc.

(OKE) is the stronger pick with 55. 4% revenue growth year-over-year, versus -24. 0% for South Bow Corporation (SOBO). Energy Transfer LP (ET) offers the better valuation at 13. 9x trailing P/E (12. 8x forward), making it the more compelling value choice. Analysts rate The Williams Companies, Inc. (WMB) a "Buy" — based on 34 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, Energy Transfer LP (ET) is the cheapest at 13.

9x versus The Williams Companies, Inc. at 34. 2x. On forward P/E, Energy Transfer LP is actually cheaper at 12. 8x. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: Kinder Morgan, Inc. wins at 0. 22x versus ONEOK, Inc. 's 0. 48x — a PEG below 1. 0 traditionally signals the market is underpricing earnings growth.

Over the past 5 years, The Williams Companies, Inc.

(WMB) delivered a total return of +216. 1%, compared to +74. 4% for South Bow Corporation (SOBO). Over 10 years, the gap is even starker: WMB returned +300. 0% versus SOBO's +74. 4%. 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), ONEOK, Inc.

(OKE) is the lower-risk stock at -0. 17β versus The Williams Companies, Inc. 's 0. 09β — meaning WMB is approximately -154% more volatile than OKE relative to the S&P 500. On balance sheet safety, Kinder Morgan, Inc. (KMI) carries a lower debt/equity ratio of 100% versus 2% for South Bow Corporation — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), ONEOK, Inc.

(OKE) is pulling ahead at 55. 4% versus -24. 0% for South Bow Corporation (SOBO). On earnings-per-share growth, the picture is similar: South Bow Corporation grew EPS 38. 8% year-over-year, compared to 4. 8% for ONEOK, Inc.. Over a 3-year CAGR, OKE leads at 13. 7% 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.

South Bow Corporation (SOBO) is the more profitable company, earning 27.

4% net margin versus 5. 9% for Energy Transfer LP — meaning it keeps 27. 4% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: WMB leads at 36. 8% versus 11. 4% for ET. At the gross margin level — before operating expenses — KMI leads at 43. 7%, 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, Kinder Morgan, Inc. (KMI) is the more undervalued stock at a PEG of 0. 22x versus ONEOK, Inc. 's 0. 48x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. On forward earnings alone, Energy Transfer LP (ET) trades at 12. 8x forward P/E versus 30. 9x for The Williams Companies, Inc. — 18. 2x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for ET: 22. 7% to $23. 00.

All stocks in this comparison pay dividends.

Energy Transfer LP (ET) offers the highest yield at 6. 9%, versus 2. 7% for The Williams Companies, Inc. (WMB).

For long-horizon retirement investors, ONEOK, Inc.

(OKE) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β -0. 17), 4. 8% yield, +162. 8% 10Y return). Both have compounded well over 10 years (OKE: +162. 8%, SOBO: +74. 4%), 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 Energy sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

In terms of investment character: SOBO is a small-cap deep-value stock; OKE is a mid-cap high-growth stock; WMB is a mid-cap quality compounder stock; KMI is a mid-cap income-oriented stock; ET is a mid-cap deep-value stock. 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.