PRLB vs. IVV
PRLB (Proto Labs, Inc.) is a stock, while IVV (iShares Core S&P 500 ETF) is S&P 500 fund tracking the S&P 500 Index. Over the past 10 years, PRLB returned 3.25%/yr vs 15.11%/yr for IVV. Their 0.50 correlation means they have sometimes moved together and sometimes differently.
Performance
PRLB vs. IVV - Performance Comparison
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Returns By Period
In the year-to-date period, PRLB achieves a 48.35% return, which is significantly higher than IVV's 10.13% return. Over the past 10 years, PRLB has underperformed IVV with an annualized return of 3.25%, while IVV has yielded a comparatively higher 15.11% annualized return.
PRLB
- 1D
- -0.12%
- 1M
- -1.77%
- 6M
- 42.55%
- YTD
- 48.35%
- 1Y
- 73.77%
- 3Y*
- 31.41%
- 5Y*
- -0.82%
- 10Y*
- 3.25%
- ALL TIME*
- 7.92%
IVV
- 1D
- 0.69%
- 1M
- 0.25%
- 6M
- 8.53%
- YTD
- 10.13%
- 1Y
- 21.55%
- 3Y*
- 19.40%
- 5Y*
- 12.82%
- 10Y*
- 15.11%
- ALL TIME*
- 8.45%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $3.36B | $3.31B | $5.91B | |
PRLB Proto Labs, Inc. | $12.19M | $15.36M | $16.54M |
PRLB vs. IVV - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
PRLB Proto Labs, Inc. | 48.35% | 29.42% | 0.33% | 52.60% | -50.28% | -66.53% | 51.06% | -9.97% | 9.50% | 100.58% |
IVV iShares Core S&P 500 ETF | 10.13% | 17.85% | 24.93% | 26.31% | -18.16% | 28.76% | 18.40% | 31.07% | -4.49% | 21.75% |
Correlation
The correlation between PRLB and IVV is 0.56, which is moderate. They have sometimes moved together and sometimes differently, sharing some price drivers without tracking each other closely.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | 0.56 |
Correlation (3Y) Balances recent behavior with more history. | 0.56 |
Correlation (5Y) Shows whether the relationship held over a longer period. | 0.57 |
Correlation (10Y) Provides a long-term view across more market conditions. | 0.55 |
Correlation (All Time) Calculated using the full available price history since Feb 24, 2012 | 0.50 |
The correlation between PRLB and IVV has been stable across timeframes, ranging from 0.50 to 0.57 - a consistent structural relationship.
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Return for Risk
PRLB vs. IVV — Risk / Return Rank
PRLB
IVV
PRLB vs. IVV - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Proto Labs, Inc. (PRLB) and iShares Core S&P 500 ETF (IVV). 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.
| PRLB | IVV | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.11 | ||
| Sortino ratioReturn per unit of downside risk | +0.64 | ||
| Omega ratioGain probability vs. loss probability | 1.34 | 1.27 | +0.06 |
| Calmar ratioReturn relative to maximum drawdown | 3.82 | 2.21 | +1.60 |
| Martin ratioReturn relative to average drawdown | 10.76 | 9.43 | +1.33 |
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Drawdowns
PRLB vs. IVV - Drawdown Comparison
The maximum PRLB drawdown since its inception was -91.22%, which is greater than IVV's maximum drawdown of -55.25%. Use the drawdown chart below to compare losses from any high point for PRLB and IVV.
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Drawdown Indicators
| PRLB | IVV | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -91.22% | -55.25% | -35.97% |
Max Drawdown (1Y)Largest decline over 1 year | -19.51% | -8.89% | -10.62% |
Max Drawdown (3Y)Largest decline over 3 years | -33.56% | -18.75% | -14.81% |
Max Drawdown (5Y)Largest decline over 5 years | -72.92% | -24.53% | -48.39% |
Max Drawdown (10Y)Largest decline over 10 years | -91.22% | -33.90% | -57.32% |
Current DrawdownCurrent decline from peak | -70.16% | -1.41% | -68.75% |
Average DrawdownAverage peak-to-trough decline | -43.50% | -10.72% | -32.78% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 6.90% | 2.09% | +4.81% |
Volatility
PRLB vs. IVV - Volatility Comparison
Proto Labs, Inc. (PRLB) has a higher volatility of 11.96% compared to iShares Core S&P 500 ETF (IVV) at 3.52%. This indicates that PRLB's price experiences larger fluctuations and is considered to be riskier than IVV based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| PRLB | IVV | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 11.96% | 3.52% | +8.44% |
Volatility (6M)Calculated over the trailing 6-month period | 35.20% | 10.18% | +25.02% |
Volatility (1Y)Calculated over the trailing 1-year period | 46.39% | 12.89% | +33.50% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 50.48% | 17.01% | +33.47% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 47.86% | 18.06% | +29.80% |
Dividends
PRLB vs. IVV - Dividend Comparison
PRLB has not paid dividends to shareholders, while IVV's dividend yield for the trailing twelve months is around 1.09%.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
IVV iShares Core S&P 500 ETF | 1.09% | 1.17% | 1.30% | 1.44% | 1.66% | 1.20% | 1.57% | 1.85% | 2.21% | 1.75% | 2.01% | 2.27% |
PRLB Proto Labs, 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% |
Frequently Asked Questions
PRLB and IVV have a correlation of 0.56, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
PRLB has higher volatility (11.96%) compared to IVV (3.52%). In terms of maximum drawdown, PRLB dropped -91.22% vs IVV's -55.25%.
PRLB currently has the higher Sharpe Ratio (1.64 vs 1.53), 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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