WallStSmart

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

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Sun Life Financial Inc. generates 10640% more annual revenue ($34.90B vs $324.91M). OSBC leads profitability with a 26.5% profit margin vs 8.8%. SLF appears more attractively valued with a PEG of 1.42. OSBC earns a higher WallStSmart Score of 72/100 (B).

OSBC

Strong Buy

72

out of 100

Grade: B

Growth: 7.3Profit: 7.5Value: 5.7Quality: 3.5
Piotroski: 1/9Altman Z: 0.00

SLF

Buy

51

out of 100

Grade: C-

Growth: 5.3Profit: 5.5Value: 5.7Quality: 6.0
Piotroski: 5/9

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

OSBC5 strengths · Avg: 9.0/10
Price/BookValuation
1.2x10/10

Reasonable price relative to book value

Operating MarginProfitability
42.5%10/10

Strong operational efficiency at 42.5%

Profit MarginProfitability
26.5%9/10

Keeps 27 of every $100 in revenue as profit

P/E RatioValuation
13.1x8/10

Attractively priced relative to earnings

Revenue GrowthGrowth
19.2%8/10

19.2% revenue growth

SLF2 strengths · Avg: 8.0/10
Price/BookValuation
2.4x8/10

Reasonable price relative to book value

Free Cash FlowQuality
$4.11B8/10

Generating 4.1B in free cash flow

Areas to Watch

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

Expensive relative to growth rate

Market CapQuality
$1.13B3/10

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

SLF2 concerns · Avg: 3.0/10
Revenue GrowthGrowth
0.2%4/10

0.2% revenue growth

EPS GrowthGrowth
-48.4%2/10

Earnings declined 48.4%

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 26.5% and operating margin at 42.5%. Revenue growth of 19.2% demonstrates continued momentum.

Bull Case : SLF

The strongest argument for SLF centers on Price/Book, Free Cash Flow. PEG of 1.42 suggests the stock is reasonably priced for its 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 Revenue Growth, EPS Growth.

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 0.83 — expect wider price swings.

OSBC is growing revenue faster at 19.2% — sustainability is the question.

SLF generates stronger free cash flow (4.1B), providing more financial flexibility.

Bottom Line

OSBC scores higher overall (72/100 vs 51/100), backed by strong 26.5% margins and 19.2% revenue growth. Both earn "Strong Buy" and "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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