SIGI vs. ADP
SIGI (Selective Insurance Group, Inc.) and ADP (Automatic Data Processing, Inc.) are both stocks. SIGI operates in Insurance - Property & Casualty (Financial Services), while ADP operates in Staffing & Employment Services (Industrials). Over the past 10 years, SIGI returned 10.99%/yr vs 14.19%/yr for ADP. Their 0.32 correlation means their historical movements had little consistent relationship.
Performance
SIGI vs. ADP - Performance Comparison
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Returns By Period
In the year-to-date period, SIGI achieves a 14.42% return, which is significantly higher than ADP's 5.24% return. Over the past 10 years, SIGI has underperformed ADP with an annualized return of 10.99%, while ADP has yielded a comparatively higher 14.19% annualized return.
SIGI
- 1D
- 0.14%
- 1M
- -5.35%
- 6M
- 13.86%
- YTD
- 14.42%
- 1Y
- 24.86%
- 3Y*
- -1.21%
- 5Y*
- 4.71%
- 10Y*
- 10.99%
- ALL TIME*
- 11.64%
ADP
- 1D
- 0.98%
- 1M
- 9.98%
- 6M
- 9.68%
- YTD
- 5.24%
- 1Y
- -8.85%
- 3Y*
- 4.81%
- 5Y*
- 7.24%
- 10Y*
- 14.19%
- ALL TIME*
- 14.17%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $692.52M | $605.05M | $636.26M | |
| $72.17M | $57.10M | $54.11M |
SIGI vs. ADP - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
SIGI Selective Insurance Group, Inc. | 14.42% | -8.79% | -4.58% | 13.66% | 9.67% | 24.02% | 4.48% | 8.24% | 5.11% | 38.15% |
ADP Automatic Data Processing, Inc. | 5.24% | -10.18% | 28.41% | -0.25% | -1.29% | 42.60% | 5.86% | 32.71% | 14.25% | 16.54% |
Correlation
The correlation between SIGI and ADP is 0.35, which is low. Their historical price movements had little consistent relationship.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | 0.35 |
Correlation (3Y) Balances recent behavior with more history. | 0.35 |
Correlation (5Y) Shows whether the relationship held over a longer period. | 0.39 |
Correlation (10Y) Provides a long-term view across more market conditions. | 0.42 |
Correlation (All Time) Calculated using the full available price history since Mar 26, 1990 | 0.32 |
The correlation between SIGI and ADP shifts across timeframes, from 0.32 (all time) to 0.42 (10 years), reflecting how their relationship changes across market environments.
Fundamentals
SIGI:
$5.65B
ADP:
$106.51B
SIGI:
$8.21
ADP:
$10.94
SIGI:
11.54
ADP:
24.35
SIGI:
0.44
ADP:
2.07
SIGI:
1.05
ADP:
4.90
SIGI:
1.65
ADP:
17.65
SIGI:
$5.46B
ADP:
$21.95B
SIGI:
$2.06B
ADP:
$10.58B
SIGI:
$835.45M
ADP:
$6.35B
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Return for Risk
SIGI vs. ADP — Risk / Return Rank
SIGI
ADP
SIGI vs. ADP - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Selective Insurance Group, Inc. (SIGI) and Automatic Data Processing, Inc. (ADP). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| SIGI | ADP | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +1.40 | ||
| Sortino ratioReturn per unit of downside risk | +1.99 | ||
| Omega ratioGain probability vs. loss probability | 1.17 | 0.95 | +0.23 |
| Calmar ratioReturn relative to maximum drawdown | 1.36 | -0.31 | +1.67 |
| Martin ratioReturn relative to average drawdown | 3.69 | -0.54 | +4.23 |
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Drawdowns
SIGI vs. ADP - Drawdown Comparison
The maximum SIGI drawdown since its inception was -63.06%, which is greater than ADP's maximum drawdown of -59.51%. Use the drawdown chart below to compare losses from any high point for SIGI and ADP.
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Drawdown Indicators
| SIGI | ADP | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -63.06% | -59.51% | -3.55% |
Max Drawdown (1Y)Largest decline over 1 year | -17.78% | -37.68% | +19.90% |
Max Drawdown (3Y)Largest decline over 3 years | -30.46% | -40.78% | +10.32% |
Max Drawdown (5Y)Largest decline over 5 years | -30.46% | -40.78% | +10.32% |
Max Drawdown (10Y)Largest decline over 10 years | -48.39% | -40.78% | -7.61% |
Current DrawdownCurrent decline from peak | -9.56% | -15.78% | +6.22% |
Average DrawdownAverage peak-to-trough decline | -14.04% | -12.63% | -1.41% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 6.53% | 21.40% | -14.87% |
Volatility
SIGI vs. ADP - Volatility Comparison
The current volatility for Selective Insurance Group, Inc. (SIGI) is 8.79%, while Automatic Data Processing, Inc. (ADP) has a volatility of 10.56%. This indicates that SIGI experiences smaller price fluctuations and is considered to be less risky than ADP based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| SIGI | ADP | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 8.79% | 10.56% | -1.77% |
Volatility (6M)Calculated over the trailing 6-month period | 18.84% | 23.32% | -4.48% |
Volatility (1Y)Calculated over the trailing 1-year period | 24.90% | 26.92% | -2.02% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 27.50% | 22.72% | +4.78% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 28.89% | 24.71% | +4.18% |
Dividends
SIGI vs. ADP - Dividend Comparison
SIGI's dividend yield for the trailing twelve months is around 1.76%, less than ADP's 2.49% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
ADP Automatic Data Processing, Inc. | 2.49% | 2.46% | 1.96% | 2.21% | 1.83% | 1.55% | 2.08% | 1.92% | 2.14% | 2.00% | 2.10% | 2.36% |
SIGI Selective Insurance Group, Inc. | 1.76% | 1.88% | 1.53% | 1.26% | 1.29% | 1.26% | 1.40% | 1.27% | 1.21% | 1.12% | 1.42% | 1.70% |
Financials
SIGI vs. ADP - Financials Comparison
This section allows you to compare key financial metrics between Selective Insurance Group, Inc. and Automatic Data Processing, Inc.. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.
Total Revenue: Total amount of money received from sales and other business activities
SIGI vs. ADP - Profitability Comparison
SIGI - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Aug 2026, Selective Insurance Group, Inc. reported a gross profit of 0.00 and revenue of 1.39B. Therefore, the gross margin over that period was 0.0%.
ADP - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Aug 2026, Automatic Data Processing, Inc. reported a gross profit of 2.90B and revenue of 5.47B. Therefore, the gross margin over that period was 53.0%.
SIGI - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Aug 2026, Selective Insurance Group, Inc. reported an operating income of 117.60M and revenue of 1.39B, resulting in an operating margin of 8.5%.
ADP - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Aug 2026, Automatic Data Processing, Inc. reported an operating income of 1.14B and revenue of 5.47B, resulting in an operating margin of 20.8%.
SIGI - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Aug 2026, Selective Insurance Group, Inc. reported a net income of 129.40M and revenue of 1.39B, resulting in a net margin of 9.3%.
ADP - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Aug 2026, Automatic Data Processing, Inc. reported a net income of 978.60M and revenue of 5.47B, resulting in a net margin of 17.9%.
Frequently Asked Questions
SIGI and ADP have a correlation of 0.35, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
ADP has higher volatility (10.56%) compared to SIGI (8.79%). In terms of maximum drawdown, SIGI dropped -63.06% vs ADP's -59.51%.
SIGI currently has the higher Sharpe Ratio (0.97 vs -0.43), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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