STEL vs SBSI vs FFIN vs IBOC

For growth investors, First Financial Bankshares, Inc.

(FFIN) is the stronger pick with 18. 8% revenue growth year-over-year, versus -8. 1% for Southside Bancshares, Inc. (SBSI). International Bancshares Corporation (IBOC) offers the better valuation at 11. 1x trailing P/E (10. 9x forward), making it the more compelling value choice. Analysts rate Stellar Bancorp, Inc. (STEL) a "Buy" — based on 4 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, International Bancshares Corporation (IBOC) is the cheapest at 11.

1x versus First Financial Bankshares, Inc. at 20. 8x. On forward P/E, Southside Bancshares, Inc. is actually cheaper at 10. 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: International Bancshares Corporation wins at 0. 53x versus First Financial Bankshares, Inc. 's 3. 05x — a PEG below 1. 0 traditionally signals the market is underpricing earnings growth.

Over the past 5 years, International Bancshares Corporation (IBOC) delivered a total return of +61.

3%, compared to -28. 2% for First Financial Bankshares, Inc. (FFIN). Over 10 years, the gap is even starker: IBOC returned +229. 3% versus STEL's +44. 2%. 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), Stellar Bancorp, Inc.

(STEL) is the lower-risk stock at 0. 81β versus First Financial Bankshares, Inc. 's 0. 95β — meaning FFIN is approximately 17% more volatile than STEL relative to the S&P 500. On balance sheet safety, Stellar Bancorp, Inc. (STEL) carries a lower debt/equity ratio of 2% versus 87% for Southside Bancshares, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), First Financial Bankshares, Inc.

(FFIN) is pulling ahead at 18. 8% versus -8. 1% for Southside Bancshares, Inc. (SBSI). On earnings-per-share growth, the picture is similar: First Financial Bankshares, Inc. grew EPS 12. 2% year-over-year, compared to -21. 6% for Southside Bancshares, Inc.. 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.

International Bancshares Corporation (IBOC) is the more profitable company, earning 39.

1% net margin versus 16. 5% for Southside Bancshares, Inc. — meaning it keeps 39. 1% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: IBOC leads at 49. 4% versus 19. 7% for SBSI. At the gross margin level — before operating expenses — IBOC leads at 78. 3%, 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, International Bancshares Corporation (IBOC) is the more undervalued stock at a PEG of 0. 53x versus First Financial Bankshares, Inc. 's 3. 05x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. On forward earnings alone, Southside Bancshares, Inc. (SBSI) trades at 10. 0x forward P/E versus 17. 4x for Stellar Bancorp, Inc. — 7. 4x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for FFIN: 21. 2% to $39. 25.

All stocks in this comparison pay dividends.

Southside Bancshares, Inc. (SBSI) offers the highest yield at 4. 3%, versus 1. 5% for Stellar Bancorp, Inc. (STEL).

For long-horizon retirement investors, International Bancshares Corporation (IBOC) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0.

83), 1. 9% yield, +229. 3% 10Y return). Both have compounded well over 10 years (IBOC: +229. 3%, FFIN: +145. 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 Financial Services sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

In terms of investment character: STEL is a small-cap quality compounder stock; SBSI is a small-cap deep-value stock; FFIN is a small-cap high-growth stock; IBOC is a small-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.