NNBR vs. VLO
NNBR (NN, Inc.) and VLO (Valero Energy Corporation) are both stocks. NNBR operates in Conglomerates (Industrials), while VLO operates in Oil & Gas Refining & Marketing (Energy). Over the past 10 years, NNBR returned -15.41%/yr vs 21.11%/yr for VLO. At a 0.22 correlation, their price movements are largely independent.
Performance
NNBR vs. VLO - Performance Comparison
Loading charts...
Returns By Period
In the year-to-date period, NNBR achieves a 110.94% return, which is significantly higher than VLO's 51.38% return. Over the past 10 years, NNBR has underperformed VLO with an annualized return of -15.41%, while VLO has yielded a comparatively higher 21.11% annualized return.
NNBR
- 1D
- -3.23%
- 1M
- 10.20%
- YTD
- 110.94%
- 6M
- 123.14%
- 1Y
- 37.06%
- 3Y*
- 7.23%
- 5Y*
- -17.93%
- 10Y*
- -15.41%
VLO
- 1D
- 3.17%
- 1M
- -1.29%
- YTD
- 51.38%
- 6M
- 50.68%
- 1Y
- 77.19%
- 3Y*
- 33.67%
- 5Y*
- 28.89%
- 10Y*
- 21.11%
NNBR vs. VLO - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
NNBR NN, Inc. | 110.94% | -60.86% | -18.25% | 166.67% | -63.41% | -37.60% | -28.97% | 41.38% | -75.21% | 46.53% |
VLO Valero Energy Corporation | 51.38% | 36.97% | -2.96% | 5.86% | 74.95% | 40.25% | -35.69% | 30.27% | -15.73% | 38.66% |
Correlation
The correlation between NNBR and VLO is -0.01, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | -0.01 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.12 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.16 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.24 |
Correlation (All Time) Calculated using the full available price history since May 16, 1994 | 0.22 |
The correlation between NNBR and VLO shifts across timeframes, from -0.01 (1 year) to 0.24 (10 years), reflecting how their relationship changes across market environments.
Fundamentals
NNBR:
$134.20M
VLO:
$72.65B
NNBR:
-$0.71
VLO:
$13.77
NNBR:
0.31
VLO:
0.59
NNBR:
$434.97M
VLO:
$126.17B
NNBR:
$9.88M
VLO:
$12.45B
NNBR:
$19.03M
VLO:
$9.02B
Compare stocks, funds, or ETFs
Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.
Return for Risk
NNBR vs. VLO — Risk / Return Rank
NNBR
VLO
NNBR vs. VLO - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for NN, Inc. (NNBR) and Valero Energy Corporation (VLO). 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.
| NNBR | VLO | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -1.71 | ||
| Sortino ratioReturn per unit of downside risk | -1.50 | ||
| Omega ratioGain probability vs. loss probability | 1.15 | 1.35 | -0.20 |
| Calmar ratioReturn relative to maximum drawdown | 0.66 | 5.47 | -4.81 |
| Martin ratioReturn relative to average drawdown | 1.16 | 13.47 | -12.31 |
Loading charts...
Drawdowns
NNBR vs. VLO - Drawdown Comparison
The maximum NNBR drawdown since its inception was -96.83%, which is greater than VLO's maximum drawdown of -87.50%. Use the drawdown chart below to compare losses from any high point for NNBR and VLO.
Loading charts...
Drawdown Indicators
| NNBR | VLO | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -96.83% | -87.50% | -9.33% |
Max Drawdown (1Y)Largest decline over 1 year | -56.32% | -14.19% | -42.13% |
Max Drawdown (3Y)Largest decline over 3 years | -77.78% | -41.22% | -36.56% |
Max Drawdown (5Y)Largest decline over 5 years | -87.14% | -41.22% | -45.92% |
Max Drawdown (10Y)Largest decline over 10 years | -96.83% | -71.88% | -24.95% |
Current DrawdownCurrent decline from peak | -91.27% | -6.76% | -84.51% |
Average DrawdownAverage peak-to-trough decline | -53.35% | -34.24% | -19.11% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 32.04% | 5.78% | +26.26% |
Volatility
NNBR vs. VLO - Volatility Comparison
NN, Inc. (NNBR) has a higher volatility of 22.70% compared to Valero Energy Corporation (VLO) at 10.28%. This indicates that NNBR's price experiences larger fluctuations and is considered to be riskier than VLO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
Loading charts...
Volatility by Period
| NNBR | VLO | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 22.70% | 10.28% | +12.42% |
Volatility (6M)Calculated over the trailing 6-month period | 59.26% | 27.73% | +31.53% |
Volatility (1Y)Calculated over the trailing 1-year period | 75.35% | 35.22% | +40.13% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 68.99% | 36.91% | +32.08% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 73.61% | 40.42% | +33.19% |
Dividends
NNBR vs. VLO - Dividend Comparison
NNBR has not paid dividends to shareholders, while VLO's dividend yield for the trailing twelve months is around 1.91%.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
NNBR NN, Inc. | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 2.27% | 4.17% | 1.01% | 1.47% | 1.76% |
VLO Valero Energy Corporation | 1.91% | 2.78% | 3.49% | 3.14% | 3.09% | 5.22% | 6.93% | 3.84% | 4.27% | 2.34% | 3.51% | 2.40% |
Financials
NNBR vs. VLO - Financials Comparison
This section allows you to compare key financial metrics between NN, Inc. and Valero Energy Corporation. 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
NNBR vs. VLO - Profitability Comparison
NNBR - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, NN, Inc. reported a gross profit of 0.00 and revenue of 118.45M. Therefore, the gross margin over that period was 0.0%.
VLO - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Valero Energy Corporation reported a gross profit of 6.20B and revenue of 32.38B. Therefore, the gross margin over that period was 19.1%.
NNBR - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, NN, Inc. reported an operating income of -1.06M and revenue of 118.45M, resulting in an operating margin of -0.9%.
VLO - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Valero Energy Corporation reported an operating income of 1.73B and revenue of 32.38B, resulting in an operating margin of 5.4%.
NNBR - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, NN, Inc. reported a net income of -7.61M and revenue of 118.45M, resulting in a net margin of -6.4%.
VLO - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Valero Energy Corporation reported a net income of 1.26B and revenue of 32.38B, resulting in a net margin of 3.9%.
Frequently Asked Questions
NNBR and VLO have a correlation of -0.01, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
NNBR has higher volatility (22.70%) compared to VLO (10.28%). In terms of maximum drawdown, NNBR dropped -96.83% vs VLO's -87.50%.
VLO currently has the higher Sharpe Ratio (2.21 vs 0.49), 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.
Find the right allocation for NNBR and VLO
Add both to a portfolio and optimize allocations for your target — whether that's maximizing returns, minimizing drawdowns, or balancing risk across holdings.
Open Portfolio Optimizer