PRLB vs. HCSG
PRLB (Proto Labs, Inc.) and HCSG (Healthcare Services Group, Inc.) are both stocks. PRLB operates in Metal Fabrication (Industrials), while HCSG operates in Medical Care Facilities (Healthcare). Over the past 10 years, PRLB returned 3.25%/yr vs -3.04%/yr for HCSG. Their 0.34 correlation means their historical movements had little consistent relationship.
Performance
PRLB vs. HCSG - Performance Comparison
Loading charts...
Returns By Period
In the year-to-date period, PRLB achieves a 48.35% return, which is significantly higher than HCSG's 21.86% return. Over the past 10 years, PRLB has outperformed HCSG with an annualized return of 3.25%, while HCSG has yielded a comparatively lower -3.04% 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%
HCSG
- 1D
- 0.95%
- 1M
- -7.36%
- 6M
- 23.80%
- YTD
- 21.86%
- 1Y
- 78.27%
- 3Y*
- 22.97%
- 5Y*
- -0.76%
- 10Y*
- -3.04%
- ALL TIME*
- 9.41%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $21.38M | $17.98M | $15.95M | |
PRLB Proto Labs, Inc. | $12.19M | $15.36M | $16.54M |
PRLB vs. HCSG - 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% |
HCSG Healthcare Services Group, Inc. | 21.86% | 64.61% | 12.01% | -13.58% | -28.66% | -34.56% | 19.52% | -37.76% | -22.39% | 36.77% |
Correlation
The correlation between PRLB and HCSG is 0.37, which is low. Their historical price movements had little consistent relationship.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | 0.37 |
Correlation (3Y) Balances recent behavior with more history. | 0.44 |
Correlation (5Y) Shows whether the relationship held over a longer period. | 0.39 |
Correlation (10Y) Provides a long-term view across more market conditions. | 0.38 |
Correlation (All Time) Calculated using the full available price history since Feb 24, 2012 | 0.34 |
Fundamentals
PRLB:
$1.79B
HCSG:
$1.60B
PRLB:
$1.26
HCSG:
$1.72
PRLB:
59.72
HCSG:
13.58
PRLB:
3.25
HCSG:
0.90
PRLB:
2.64
HCSG:
2.64
PRLB:
$560.54M
HCSG:
$1.86B
PRLB:
$254.60M
HCSG:
$323.17M
PRLB:
$58.87M
HCSG:
$150.57M
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
PRLB vs. HCSG — Risk / Return Rank
PRLB
HCSG
PRLB vs. HCSG - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Proto Labs, Inc. (PRLB) and Healthcare Services Group, Inc. (HCSG). 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 | HCSG | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.22 | ||
| Sortino ratioReturn per unit of downside risk | -0.12 | ||
| Omega ratioGain probability vs. loss probability | 1.34 | 1.36 | -0.02 |
| Calmar ratioReturn relative to maximum drawdown | 3.82 | 4.00 | -0.18 |
| Martin ratioReturn relative to average drawdown | 10.76 | 11.35 | -0.58 |
Loading charts...
Drawdowns
PRLB vs. HCSG - Drawdown Comparison
The maximum PRLB drawdown since its inception was -91.22%, which is greater than HCSG's maximum drawdown of -81.04%. Use the drawdown chart below to compare losses from any high point for PRLB and HCSG.
Loading charts...
Drawdown Indicators
| PRLB | HCSG | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -91.22% | -81.04% | -10.18% |
Max Drawdown (1Y)Largest decline over 1 year | -19.51% | -19.88% | +0.37% |
Max Drawdown (3Y)Largest decline over 3 years | -33.56% | -30.30% | -3.26% |
Max Drawdown (5Y)Largest decline over 5 years | -72.92% | -64.31% | -8.61% |
Max Drawdown (10Y)Largest decline over 10 years | -91.22% | -81.04% | -10.18% |
Current DrawdownCurrent decline from peak | -70.16% | -50.74% | -19.42% |
Average DrawdownAverage peak-to-trough decline | -43.50% | -32.07% | -11.43% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 6.90% | 6.99% | -0.09% |
Volatility
PRLB vs. HCSG - Volatility Comparison
Proto Labs, Inc. (PRLB) has a higher volatility of 11.96% compared to Healthcare Services Group, Inc. (HCSG) at 9.96%. This indicates that PRLB's price experiences larger fluctuations and is considered to be riskier than HCSG based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
Loading charts...
Volatility by Period
| PRLB | HCSG | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 11.96% | 9.96% | +2.00% |
Volatility (6M)Calculated over the trailing 6-month period | 35.20% | 32.20% | +3.00% |
Volatility (1Y)Calculated over the trailing 1-year period | 46.39% | 42.84% | +3.55% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 50.48% | 41.95% | +8.53% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 47.86% | 40.60% | +7.26% |
Dividends
PRLB vs. HCSG - Dividend Comparison
Neither PRLB nor HCSG has paid dividends to shareholders.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
HCSG Healthcare Services Group, Inc. | 0.00% | 0.00% | 0.00% | 0.00% | 7.10% | 4.68% | 2.89% | 3.26% | 1.92% | 1.43% | 1.87% | 2.04% |
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% |
Financials
PRLB vs. HCSG - Financials Comparison
This section allows you to compare key financial metrics between Proto Labs, Inc. and Healthcare Services Group, 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
PRLB vs. HCSG - Profitability Comparison
PRLB - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Aug 2026, Proto Labs, Inc. reported a gross profit of 69.34M and revenue of 149.34M. Therefore, the gross margin over that period was 46.4%.
HCSG - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Aug 2026, Healthcare Services Group, Inc. reported a gross profit of 74.79M and revenue of 470.81M. Therefore, the gross margin over that period was 15.9%.
PRLB - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Aug 2026, Proto Labs, Inc. reported an operating income of 11.36M and revenue of 149.34M, resulting in an operating margin of 7.6%.
HCSG - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Aug 2026, Healthcare Services Group, Inc. reported an operating income of 22.21M and revenue of 470.81M, resulting in an operating margin of 4.7%.
PRLB - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Aug 2026, Proto Labs, Inc. reported a net income of 9.15M and revenue of 149.34M, resulting in a net margin of 6.1%.
HCSG - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Aug 2026, Healthcare Services Group, Inc. reported a net income of 22.70M and revenue of 470.81M, resulting in a net margin of 4.8%.
Frequently Asked Questions
PRLB and HCSG have a correlation of 0.37, 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 HCSG (9.96%). In terms of maximum drawdown, PRLB dropped -91.22% vs HCSG's -81.04%.
HCSG currently has the higher Sharpe Ratio (1.86 vs 1.64), 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 PRLB and HCSG
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