WallStSmart

Old Second Bancorp Inc (OSBC)vsSun Life Financial Inc. (SLF)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Sun Life Financial Inc. generates 10307% more annual revenue ($35.53B vs $341.37M). OSBC leads profitability with a 27.1% profit margin vs 9.5%. OSBC appears more attractively valued with a PEG of 1.51. OSBC earns a higher WallStSmart Score of 74/100 (B).

OSBC

Strong Buy

74

out of 100

Grade: B

Growth: 7.3Profit: 7.5Value: 5.7Quality: 3.0
Piotroski: 1/9Altman Z: 0.00

SLF

Strong Buy

65

out of 100

Grade: B-

Growth: 8.7Profit: 6.0Value: 5.0Quality: 7.3
Piotroski: 5/9

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

OSBC5 strengths · Avg: 9.0/10
Price/BookValuation
1.4x10/10

Reasonable price relative to book value

Operating MarginProfitability
44.7%10/10

Strong operational efficiency at 44.7%

Profit MarginProfitability
27.1%9/10

Keeps 27 of every $100 in revenue as profit

P/E RatioValuation
14.9x8/10

Attractively priced relative to earnings

Revenue GrowthGrowth
22.7%8/10

Revenue surging 22.7% year-over-year

SLF2 strengths · Avg: 8.0/10
Price/BookValuation
2.5x8/10

Reasonable price relative to book value

EPS GrowthGrowth
43.2%8/10

Earnings expanding 43.2% YoY

Areas to Watch

OSBC4 concerns · Avg: 3.0/10
PEG RatioValuation
1.514/10

Expensive relative to growth rate

Market CapQuality
$1.31B3/10

Smaller company, higher risk/reward

Piotroski F-ScoreQuality
1/93/10

Weak financial health signals

Altman Z-ScoreHealth
0.002/10

Distress zone — elevated risk

SLF1 concerns · Avg: 4.0/10
PEG RatioValuation
1.614/10

Expensive relative to growth rate

Comparative Analysis Report

WallStSmart Research

Bull Case : OSBC

The strongest argument for OSBC centers on Price/Book, Operating Margin, Profit Margin. Profitability is solid with margins at 27.1% and operating margin at 44.7%. Revenue growth of 22.7% demonstrates continued momentum.

Bull Case : SLF

The strongest argument for SLF centers on Price/Book, EPS Growth.

Bear Case : OSBC

The primary concerns for OSBC are PEG Ratio, Market Cap, Piotroski F-Score.

Bear Case : SLF

The primary concerns for SLF are PEG Ratio.

Key Dynamics to Monitor

OSBC profiles as a growth stock while SLF is a value play — different risk/reward profiles.

SLF carries more volatility with a beta of 0.80 — expect wider price swings.

OSBC is growing revenue faster at 22.7% — sustainability is the question.

SLF generates stronger free cash flow (90M), providing more financial flexibility.

Bottom Line

OSBC scores higher overall (74/100 vs 65/100), backed by strong 27.1% margins and 22.7% revenue growth. Both earn "Strong Buy" and "Strong Buy" ratings respectively — the choice depends on your investment horizon and risk tolerance.

This analysis is generated from publicly available financial data. Not financial advice.

Old Second Bancorp Inc

FINANCIAL SERVICES · BANKS - REGIONAL · USA

Old Second Bancorp, Inc. is the banking holding company for Old Second National Bank providing a range of banking services. The company is headquartered in Aurora, Illinois.

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Sun Life Financial Inc.

FINANCIAL SERVICES · INSURANCE - DIVERSIFIED · USA

Sun Life Financial Inc., a financial services company, provides insurance, wealth and asset management solutions to individuals and corporate clients around the world. The company is headquartered in Toronto, Canada.

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