NMIH vs. VOO

Last updated Apr 2, 2026

Compare and contrast key facts about NMI Holdings, Inc. (NMIH) and Vanguard S&P 500 ETF (VOO).

VOO is a passively managed fund by Vanguard that tracks the performance of the S&P 500 Index. It was launched on Sep 7, 2010.

Performance

NMIH vs. VOO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in NMI Holdings, Inc. (NMIH) and Vanguard S&P 500 ETF (VOO). The values are adjusted to include any dividend payments, if applicable.

NMIH vs. VOO - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
NMIH NMI Holdings, Inc.	-8.43%	10.96%	23.85%	42.01%	-4.35%	-3.53%	-31.74%	85.88%	5.00%	59.62%
VOO Vanguard S&P 500 ETF	-3.66%	17.82%	24.98%	26.32%	-18.17%	28.79%	18.32%	31.37%	-4.50%	21.77%

Returns By Period

In the year-to-date period, NMIH achieves a -8.43% return, which is significantly lower than VOO's -3.66% return. Over the past 10 years, NMIH has outperformed VOO with an annualized return of 22.32%, while VOO has yielded a comparatively lower 14.14% annualized return.

NMIH

• 1D: -0.43%
• 1M: -5.75%
• YTD: -8.43%
• 6M: -0.45%
• 1Y: 2.08%
• 3Y*: 18.70%
• 5Y*: 9.99%
• 10Y*: 22.32%

VOO

• 1D: 0.79%
• 1M: -4.29%
• YTD: -3.66%
• 6M: -1.41%
• 1Y: 18.17%
• 3Y*: 18.58%
• 5Y*: 11.93%
• 10Y*: 14.14%

*Multi-year figures are annualized to reflect compound growth (CAGR)

Return for Risk

NMIH vs. VOO — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

NMIH

NMIH Risk / Return Rank: 41
NMIH Sharpe Ratio Rank: 43
NMIH Sortino Ratio Rank: 36
NMIH Omega Ratio Rank: 36
NMIH Calmar Ratio Rank: 46
NMIH Martin Ratio Rank: 45

VOO

VOO Risk / Return Rank: 60
VOO Sharpe Ratio Rank: 54
VOO Sortino Ratio Rank: 57
VOO Omega Ratio Rank: 61
VOO Calmar Ratio Rank: 59
VOO Martin Ratio Rank: 69

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

NMIH vs. VOO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for NMI Holdings, Inc. (NMIH) and Vanguard S&P 500 ETF (VOO). 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.

	NMIH	VOO	Difference
Sharpe ratio Return per unit of total volatility	0.08	1.01	-0.93
Sortino ratio Return per unit of downside risk	0.29	1.53	-1.24
Omega ratio Gain probability vs. loss probability	1.04	1.23	-0.20
Calmar ratio Return relative to maximum drawdown	0.20	1.55	-1.35
Martin ratio Return relative to average drawdown	0.36	7.31	-6.95
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

NMIH vs. VOO - Sharpe Ratio Comparison

The current NMIH Sharpe Ratio is 0.08, which is lower than the VOO Sharpe Ratio of 1.01. The chart below compares the historical Sharpe Ratios of NMIH and VOO, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	NMIH	VOO	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.08	1.01	-0.93
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.34	0.71	-0.37
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.55	0.79	-0.24
Sharpe Ratio (All Time) Calculated using the full available price history	0.21	0.83	-0.62

Correlation

The correlation between NMIH and VOO is 0.44, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.

Dividends

NMIH vs. VOO - Dividend Comparison

NMIH has not paid dividends to shareholders, while VOO's dividend yield for the trailing twelve months is around 1.18%.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
NMIH NMI Holdings, Inc.	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
VOO Vanguard S&P 500 ETF	1.18%	1.13%	1.24%	1.46%	1.69%	1.25%	1.54%	1.88%	2.06%	1.78%	2.02%	2.10%

Drawdowns

NMIH vs. VOO - Drawdown Comparison

The maximum NMIH drawdown since its inception was -73.07%, which is greater than VOO's maximum drawdown of -33.99%. Use the drawdown chart below to compare losses from any high point for NMIH and VOO.

Drawdown Indicators

	NMIH	VOO	Difference
Max Drawdown Largest peak-to-trough decline	-73.07%	-33.99%	-39.08%
Max Drawdown (1Y) Largest decline over 1 year	-18.08%	-11.98%	-6.10%
Max Drawdown (5Y) Largest decline over 5 years	-41.78%	-24.52%	-17.26%
Max Drawdown (10Y) Largest decline over 10 years	-73.07%	-33.99%	-39.08%
Current Drawdown Current decline from peak	-13.44%	-5.55%	-7.89%
Average Drawdown Average peak-to-trough decline	-27.03%	-3.72%	-23.31%
Ulcer Index Depth and duration of drawdowns from previous peaks	10.10%	2.55%	+7.55%

Volatility

NMIH vs. VOO - Volatility Comparison

The current volatility for NMI Holdings, Inc. (NMIH) is 4.98%, while Vanguard S&P 500 ETF (VOO) has a volatility of 5.34%. This indicates that NMIH experiences smaller price fluctuations and is considered to be less risky than VOO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	NMIH	VOO	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.98%	5.34%	-0.36%
Volatility (6M) Calculated over the trailing 6-month period	17.56%	9.47%	+8.09%
Volatility (1Y) Calculated over the trailing 1-year period	26.13%	18.11%	+8.02%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	29.26%	16.82%	+12.44%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	40.86%	17.99%	+22.87%