NNI vs. MMS

Last updated Jun 4, 2026

NNI (Nelnet, Inc.) and MMS (Maximus, Inc.) are both stocks. NNI operates in Credit Services (Financial Services), while MMS operates in Specialty Business Services (Industrials). Over the past 10 years, NNI returned 14.76%/yr vs 1.95%/yr for MMS. At a 0.39 correlation, their price movements are largely independent.

Performance

NNI vs. MMS - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Nelnet, Inc. (NNI) and Maximus, Inc. (MMS). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, NNI achieves a -3.46% return, which is significantly higher than MMS's -29.63% return. Over the past 10 years, NNI has outperformed MMS with an annualized return of 14.76%, while MMS has yielded a comparatively lower 1.95% annualized return.

NNI

• 1D: -1.17%
• 1M: -9.19%
• YTD: -3.46%
• 6M: -3.62%
• 1Y: 11.07%
• 3Y*: 10.78%
• 5Y*: 12.47%
• 10Y*: 14.76%

MMS

• 1D: -1.28%
• 1M: -6.30%
• YTD: -29.63%
• 6M: -28.42%
• 1Y: -14.72%
• 3Y*: -8.84%
• 5Y*: -6.46%
• 10Y*: 1.95%

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

NNI vs. MMS - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
NNI Nelnet, Inc.	-3.46%	25.71%	22.41%	-1.64%	-6.04%	38.71%	24.01%	12.66%	-3.32%	9.27%
MMS Maximus, Inc.	-29.63%	17.47%	-9.70%	16.01%	-6.39%	10.31%	-0.07%	15.90%	-8.53%	28.68%

Correlation

The correlation between NNI and MMS is 0.33, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.33
Correlation (3Y) Calculated over the trailing 3-year period	0.34
Correlation (5Y) Calculated over the trailing 5-year period	0.38
Correlation (10Y) Calculated over the trailing 10-year period	0.41
Correlation (All Time) Calculated using the full available price history since Dec 15, 2003	0.39

Fundamentals

Market Cap NNI : $4.61B MMS : $3.30B
EPS NNI : $11.49 MMS : $6.66
PE Ratio NNI : 11.12 MMS : 9.03
PEG Ratio NNI : 0.27 MMS : 0.71
PS Ratio NNI : 2.54 MMS : 0.63
PB Ratio NNI : 1.23 MMS : 1.95
Total Revenue (TTM) NNI : $1.82B MMS : $5.32B
Gross Profit (TTM) NNI : $1.27B MMS : $1.31B
EBITDA (TTM) NNI : $762.79M MMS : $654.04M

Return for Risk

NNI vs. MMS — Risk / Return Rank

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

NNI

NNI Risk / Return Rank: 54
NNI Sharpe Ratio Rank: 57
NNI Sortino Ratio Rank: 48
NNI Omega Ratio Rank: 50
NNI Calmar Ratio Rank: 56
NNI Martin Ratio Rank: 61

MMS

MMS Risk / Return Rank: 23
MMS Sharpe Ratio Rank: 21
MMS Sortino Ratio Rank: 21
MMS Omega Ratio Rank: 20
MMS Calmar Ratio Rank: 28
MMS Martin Ratio Rank: 25

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.

NNI vs. MMS - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Nelnet, Inc. (NNI) and Maximus, Inc. (MMS). 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.

	NNI	MMS	Difference
Sharpe ratio: Return per unit of total volatility	0.46	-0.47	+0.93
Sortino ratio: Return per unit of downside risk	0.73	-0.44	+1.17
Omega ratio: Gain probability vs. loss probability	1.11	0.94	+0.17
Calmar ratio: Return relative to maximum drawdown	0.73	-0.37	+1.10
Martin ratio: Return relative to average drawdown	2.12	-0.81	+2.92
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

NNI vs. MMS - Sharpe Ratio Comparison

The current NNI Sharpe Ratio is 0.46, which is higher than the MMS Sharpe Ratio of -0.47. The chart below compares the historical Sharpe Ratios of NNI and MMS, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	NNI	MMS	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.46	-0.47	+0.93
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.56	-0.23	+0.79
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.55	0.07	+0.48
Sharpe Ratio (All Time) Calculated using the full available price history	0.24	0.31	-0.06

Drawdowns

NNI vs. MMS - Drawdown Comparison

The maximum NNI drawdown since its inception was -89.95%, which is greater than MMS's maximum drawdown of -61.45%. Use the drawdown chart below to compare losses from any high point for NNI and MMS.

Drawdown Indicators

	NNI	MMS	Difference
Max Drawdown Largest peak-to-trough decline	-89.95%	-61.45%	-28.50%
Max Drawdown (1Y) Largest decline over 1 year	-15.27%	-39.65%	+24.38%
Max Drawdown (3Y) Largest decline over 3 years	-18.52%	-39.65%	+21.13%
Max Drawdown (5Y) Largest decline over 5 years	-25.06%	-39.75%	+14.69%
Max Drawdown (10Y) Largest decline over 10 years	-44.04%	-40.40%	-3.64%
Current Drawdown Current decline from peak	-11.23%	-38.60%	+27.37%
Average Drawdown Average peak-to-trough decline	-22.23%	-16.88%	-5.35%
Ulcer Index Depth and duration of drawdowns from previous peaks	5.24%	18.29%	-13.05%

Volatility

NNI vs. MMS - Volatility Comparison

Nelnet, Inc. (NNI) has a higher volatility of 15.16% compared to Maximus, Inc. (MMS) at 9.34%. This indicates that NNI's price experiences larger fluctuations and is considered to be riskier than MMS based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	NNI	MMS	Difference
Volatility (1M) Calculated over the trailing 1-month period	15.16%	9.34%	+5.82%
Volatility (6M) Calculated over the trailing 6-month period	20.06%	27.41%	-7.35%
Volatility (1Y) Calculated over the trailing 1-year period	24.02%	31.66%	-7.64%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	22.53%	27.72%	-5.19%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	27.12%	27.59%	-0.47%

Dividends

NNI vs. MMS - Dividend Comparison

NNI's dividend yield for the trailing twelve months is around 1.01%, less than MMS's 2.10% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MMS Maximus, Inc.	2.10%	1.39%	1.61%	1.36%	1.53%	1.41%	1.53%	1.38%	0.59%	0.25%	0.32%	0.32%
NNI Nelnet, Inc.	1.01%	0.90%	1.05%	1.20%	1.08%	0.92%	1.15%	1.27%	1.26%	1.06%	0.99%	1.25%

Financials

NNI vs. MMS - Profitability Comparison

The chart below illustrates the profitability comparison between Nelnet, Inc. and Maximus, Inc. over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.

NNI - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Nelnet, Inc. reported a gross profit of 0.00 and revenue of 211.23M. Therefore, the gross margin over that period was 0.0%.

MMS - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Maximus, Inc. reported a gross profit of 362.56M and revenue of 1.31B. Therefore, the gross margin over that period was 27.8%.

NNI - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Nelnet, Inc. reported an operating income of 0.00 and revenue of 211.23M, resulting in an operating margin of 0.0%.

MMS - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Maximus, Inc. reported an operating income of 148.49M and revenue of 1.31B, resulting in an operating margin of 11.4%.

NNI - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Nelnet, Inc. reported a net income of 71.13M and revenue of 211.23M, resulting in a net margin of 33.7%.

MMS - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Maximus, Inc. reported a net income of 98.06M and revenue of 1.31B, resulting in a net margin of 7.5%.

Frequently Asked Questions

Can I hold both NNI and MMS in my portfolio?

NNI and MMS have a correlation of 0.33, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, NNI or MMS?

NNI has higher volatility (15.16%) compared to MMS (9.34%). In terms of maximum drawdown, NNI dropped -89.95% vs MMS's -61.45%.

Which has better risk-adjusted returns?

NNI currently has the higher Sharpe Ratio (0.46 vs -0.47), 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.