GPGI vs. PRLB
GPGI (GPGI, Inc.) and PRLB (Proto Labs, Inc.) are both stocks. Both are in the Industrials sector — GPGI in Conglomerates, PRLB in Metal Fabrication. Over the past 5 years, GPGI returned 10.55%/yr vs -0.82%/yr for PRLB. Their 0.28 correlation means their historical movements had little consistent relationship.
Performance
GPGI vs. PRLB - Performance Comparison
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Returns By Period
In the year-to-date period, GPGI achieves a -31.51% return, which is significantly lower than PRLB's 48.35% return.
GPGI
- 1D
- -2.00%
- 1M
- -21.19%
- 6M
- -43.98%
- YTD
- -31.51%
- 1Y
- -4.80%
- 3Y*
- 31.52%
- 5Y*
- 10.55%
- 10Y*
- —
- ALL TIME*
- 9.70%
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%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
GPGI GPGI, Inc. | $17.22M | $19.68M | $30.94M |
PRLB Proto Labs, Inc. | $12.19M | $15.36M | $16.54M |
GPGI vs. PRLB - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | |
|---|---|---|---|---|---|---|---|
GPGI GPGI, Inc. | -31.51% | 51.42% | 197.34% | 9.98% | -40.19% | -18.79% | 2.85% |
PRLB Proto Labs, Inc. | 48.35% | 29.42% | 0.33% | 52.60% | -50.28% | -66.53% | 19.27% |
Correlation
The correlation between GPGI and PRLB is 0.40, which is low. Their historical price movements had little consistent relationship.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | 0.40 |
Correlation (3Y) Balances recent behavior with more history. | 0.36 |
Correlation (5Y) Shows whether the relationship held over a longer period. | 0.31 |
Correlation (All Time) Calculated using the full available price history since Nov 19, 2020 | 0.28 |
The correlation between GPGI and PRLB shifts across timeframes, from 0.28 (all time) to 0.40 (1 year), reflecting how their relationship changes across market environments.
Fundamentals
GPGI:
$3.83B
PRLB:
$1.79B
GPGI:
-$2.23
PRLB:
$1.26
GPGI:
1.23
PRLB:
2.64
GPGI:
$0.00
PRLB:
$560.54M
GPGI:
-$2.00K
PRLB:
$254.60M
GPGI:
-$314.11M
PRLB:
$58.87M
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Return for Risk
GPGI vs. PRLB — Risk / Return Rank
GPGI
PRLB
GPGI vs. PRLB - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for GPGI, Inc. (GPGI) and Proto Labs, Inc. (PRLB). 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.
| GPGI | PRLB | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -1.75 | ||
| Sortino ratioReturn per unit of downside risk | -2.49 | ||
| Omega ratioGain probability vs. loss probability | 1.04 | 1.34 | -0.30 |
| Calmar ratioReturn relative to maximum drawdown | -0.13 | 3.82 | -3.94 |
| Martin ratioReturn relative to average drawdown | -0.25 | 10.76 | -11.02 |
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Drawdowns
GPGI vs. PRLB - Drawdown Comparison
The maximum GPGI drawdown since its inception was -59.12%, smaller than the maximum PRLB drawdown of -91.22%. Use the drawdown chart below to compare losses from any high point for GPGI and PRLB.
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Drawdown Indicators
| GPGI | PRLB | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -59.12% | -91.22% | +32.10% |
Max Drawdown (1Y)Largest decline over 1 year | -55.68% | -19.51% | -36.17% |
Max Drawdown (3Y)Largest decline over 3 years | -55.68% | -33.56% | -22.12% |
Max Drawdown (5Y)Largest decline over 5 years | -57.39% | -72.92% | +15.53% |
Max Drawdown (10Y)Largest decline over 10 years | — | -91.22% | — |
Current DrawdownCurrent decline from peak | -49.22% | -70.16% | +20.94% |
Average DrawdownAverage peak-to-trough decline | -24.08% | -43.50% | +19.42% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 27.95% | 6.90% | +21.05% |
Volatility
GPGI vs. PRLB - Volatility Comparison
GPGI, Inc. (GPGI) has a higher volatility of 15.89% compared to Proto Labs, Inc. (PRLB) at 11.96%. This indicates that GPGI's price experiences larger fluctuations and is considered to be riskier than PRLB based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| GPGI | PRLB | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 15.89% | 11.96% | +3.93% |
Volatility (6M)Calculated over the trailing 6-month period | 51.85% | 35.20% | +16.65% |
Volatility (1Y)Calculated over the trailing 1-year period | 62.06% | 46.39% | +15.67% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 51.39% | 50.48% | +0.91% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 48.29% | 47.86% | +0.43% |
Dividends
GPGI vs. PRLB - Dividend Comparison
GPGI's dividend yield for the trailing twelve months is around 0.04%, while PRLB has not paid dividends to shareholders.
| Position | TTM | 2025 | 2024 |
|---|---|---|---|
GPGI GPGI, Inc. | 0.04% | 0.00% | 1.96% |
PRLB Proto Labs, Inc. | 0.00% | 0.00% | 0.00% |
Financials
GPGI vs. PRLB - Financials Comparison
This section allows you to compare key financial metrics between GPGI, Inc. and Proto Labs, 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
Frequently Asked Questions
GPGI and PRLB have a correlation of 0.40, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
GPGI has higher volatility (15.89%) compared to PRLB (11.96%). In terms of maximum drawdown, GPGI dropped -59.12% vs PRLB's -91.22%.
PRLB currently has the higher Sharpe Ratio (1.64 vs -0.11), 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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