ACNB vs MNSB vs NBTB vs FUNC vs FIS

For growth investors, ACNB Corporation (ACNB) is the stronger pick with 28.

9% revenue growth year-over-year, versus -1. 4% for MainStreet Bancshares, Inc. (MNSB). First United Corporation (FUNC) offers the better valuation at 12. 1x trailing P/E (8. 7x forward), making it the more compelling value choice. Analysts rate ACNB Corporation (ACNB) a "Buy" — based on 2 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, First United Corporation (FUNC) is the cheapest at 12.

1x versus Fidelity National Information Services, Inc. at 63. 0x. On forward P/E, Fidelity National Information Services, Inc. is actually cheaper at 7. 5x — 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: Fidelity National Information Services, Inc. wins at 0. 31x versus NBT Bancorp Inc. 's 1. 53x — a PEG below 1. 0 traditionally signals the market is underpricing earnings growth.

Over the past 5 years, First United Corporation (FUNC) delivered a total return of +134.

5%, compared to -63. 2% for Fidelity National Information Services, Inc. (FIS). Over 10 years, the gap is even starker: FUNC returned +289. 2% versus FIS's -13. 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), MainStreet Bancshares, Inc.

(MNSB) is the lower-risk stock at 0. 66β versus NBT Bancorp Inc. 's 0. 89β — meaning NBTB is approximately 34% more volatile than MNSB relative to the S&P 500. On balance sheet safety, NBT Bancorp Inc. (NBTB) carries a lower debt/equity ratio of 17% versus 105% for First United Corporation — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), ACNB Corporation (ACNB) is pulling ahead at 28.

9% versus -1. 4% for MainStreet Bancshares, Inc. (MNSB). On earnings-per-share growth, the picture is similar: MainStreet Bancshares, Inc. grew EPS 210. 0% year-over-year, compared to -47. 2% for Fidelity National Information Services, 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.

ACNB Corporation (ACNB) is the more profitable company, earning 21.

7% net margin versus 3. 6% for Fidelity National Information Services, Inc. — meaning it keeps 21. 7% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: ACNB leads at 27. 3% versus 14. 0% for MNSB. At the gross margin level — before operating expenses — ACNB leads at 73. 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, Fidelity National Information Services, Inc. (FIS) is the more undervalued stock at a PEG of 0. 31x versus NBT Bancorp Inc. 's 1. 53x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. On forward earnings alone, Fidelity National Information Services, Inc. (FIS) trades at 7. 5x forward P/E versus 10. 8x for NBT Bancorp Inc. — 3. 3x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for FIS: 42. 6% to $67. 38.

In this comparison, FIS (3.

5% yield), NBTB (3. 2% yield), ACNB (2. 6% yield), FUNC (2. 2% yield) pay a dividend. MNSB does not pay a meaningful dividend and should not be held primarily for income.

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

72), 2. 2% yield, +289. 2% 10Y return). Both have compounded well over 10 years (FUNC: +289. 2%, MNSB: +126. 9%), 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.

These companies operate in different sectors (ACNB (Financial Services) and MNSB (Financial Services) and NBTB (Financial Services) and FUNC (Financial Services) and FIS (Technology)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: ACNB is a small-cap high-growth stock; MNSB is a small-cap deep-value stock; NBTB is a small-cap deep-value stock; FUNC is a small-cap high-growth stock; FIS is a mid-cap income-oriented stock. ACNB, NBTB, FUNC, FIS pay a dividend while MNSB does 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.