OSBC vs MOFG

For growth investors, Old Second Bancorp, Inc.

(OSBC) is the stronger pick with 18. 1% revenue growth year-over-year, versus -23. 1% for MidWestOne Financial Group, Inc. (MOFG). Old Second Bancorp, Inc. (OSBC) offers the better valuation at 13. 0x trailing P/E (9. 7x forward), making it the more compelling value choice. Analysts rate Old Second Bancorp, Inc. (OSBC) a "Buy" — based on 6 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 forward P/E, Old Second Bancorp, Inc.

is actually cheaper at 9. 7x.

Over the past 5 years, MidWestOne Financial Group, Inc.

(MOFG) delivered a total return of +72. 2%, compared to +57. 8% for Old Second Bancorp, Inc. (OSBC). Over 10 years, the gap is even starker: OSBC returned +219. 4% versus MOFG's +109. 8%. 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), Old Second Bancorp, Inc.

(OSBC) is the lower-risk stock at 0. 90β versus MidWestOne Financial Group, Inc. 's 1. 29β — meaning MOFG is approximately 44% more volatile than OSBC relative to the S&P 500. On balance sheet safety, MidWestOne Financial Group, Inc. (MOFG) carries a lower debt/equity ratio of 21% versus 38% for Old Second Bancorp, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Old Second Bancorp, Inc.

(OSBC) is pulling ahead at 18. 1% versus -23. 1% for MidWestOne Financial Group, Inc. (MOFG). On earnings-per-share growth, the picture is similar: Old Second Bancorp, Inc. grew EPS -13. 4% year-over-year, compared to -366. 2% for MidWestOne Financial Group, 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.

Old Second Bancorp, Inc.

(OSBC) is the more profitable company, earning 20. 2% net margin versus -29. 3% for MidWestOne Financial Group, Inc. — meaning it keeps 20. 2% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: OSBC leads at 27. 9% versus -40. 8% for MOFG. At the gross margin level — before operating expenses — OSBC leads at 78. 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.

On forward earnings alone, Old Second Bancorp, Inc.

(OSBC) trades at 9. 7x forward P/E versus 13. 8x for MidWestOne Financial Group, Inc. — 4. 1x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for OSBC: 12. 3% to $23. 67.

All stocks in this comparison pay dividends.

MidWestOne Financial Group, Inc. (MOFG) offers the highest yield at 2. 0%, versus 1. 1% for Old Second Bancorp, Inc. (OSBC).

For long-horizon retirement investors, Old Second Bancorp, Inc.

(OSBC) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 90), 1. 1% yield, +219. 4% 10Y return). Both have compounded well over 10 years (OSBC: +219. 4%, MOFG: +109. 8%), 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: OSBC is a small-cap high-growth stock; MOFG is a small-cap quality compounder 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.