RBLX vs. LMB
RBLX (Roblox Corporation) and LMB (Limbach Holdings, Inc.) are both stocks. RBLX operates in Electronic Gaming & Multimedia (Communication Services), while LMB operates in Engineering & Construction (Industrials). Over the past 5 years, RBLX returned -14.14%/yr vs 52.40%/yr for LMB. At a 0.22 correlation, their price movements are largely independent.
Performance
RBLX vs. LMB - Performance Comparison
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Returns By Period
In the year-to-date period, RBLX achieves a -46.55% return, which is significantly lower than LMB's 1.59% return.
RBLX
- 1D
- -0.41%
- 1M
- 3.22%
- YTD
- -46.55%
- 6M
- -51.07%
- 1Y
- -54.46%
- 3Y*
- 2.45%
- 5Y*
- -14.14%
- 10Y*
- —
LMB
- 1D
- -2.80%
- 1M
- 10.25%
- YTD
- 1.59%
- 6M
- 4.13%
- 1Y
- -44.24%
- 3Y*
- 50.98%
- 5Y*
- 52.40%
- 10Y*
- 22.55%
RBLX vs. LMB - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | |
|---|---|---|---|---|---|---|
RBLX Roblox Corporation | -46.55% | 40.04% | 26.55% | 60.65% | -72.41% | 59.94% |
LMB Limbach Holdings, Inc. | 1.59% | -8.99% | 88.12% | 336.79% | 15.67% | -22.88% |
Correlation
The correlation between RBLX and LMB is 0.13, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.13 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.24 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.22 |
Correlation (All Time) Calculated using the full available price history since Mar 10, 2021 | 0.22 |
The correlation between RBLX and LMB shifts across timeframes, from 0.13 (1 year) to 0.24 (3 years), reflecting how their relationship changes across market environments.
Fundamentals
RBLX:
$30.82B
LMB:
$954.43M
RBLX:
-$1.57
LMB:
$2.75
RBLX:
5.71
LMB:
1.47
RBLX:
71.35
LMB:
4.86
RBLX:
$5.30B
LMB:
$652.56M
RBLX:
$4.16B
LMB:
$163.77M
RBLX:
-$944.43M
LMB:
$58.72M
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Return for Risk
RBLX vs. LMB — Risk / Return Rank
RBLX
LMB
RBLX vs. LMB - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Roblox Corporation (RBLX) and Limbach Holdings, Inc. (LMB). 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.
| RBLX | LMB | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.25 | ||
| Sortino ratioReturn per unit of downside risk | -0.67 | ||
| Omega ratioGain probability vs. loss probability | 0.83 | 0.91 | -0.08 |
| Calmar ratioReturn relative to maximum drawdown | -0.77 | -0.79 | +0.02 |
| Martin ratioReturn relative to average drawdown | -1.30 | -1.14 | -0.17 |
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Drawdowns
RBLX vs. LMB - Drawdown Comparison
The maximum RBLX drawdown since its inception was -82.79%, roughly equal to the maximum LMB drawdown of -84.10%. Use the drawdown chart below to compare losses from any high point for RBLX and LMB.
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Drawdown Indicators
| RBLX | LMB | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -82.79% | -84.10% | +1.31% |
Max Drawdown (1Y)Largest decline over 1 year | -70.82% | -55.92% | -14.90% |
Max Drawdown (3Y)Largest decline over 3 years | -70.82% | -55.92% | -14.90% |
Max Drawdown (5Y)Largest decline over 5 years | -82.79% | -55.92% | -26.87% |
Max Drawdown (10Y)Largest decline over 10 years | — | -84.10% | — |
Current DrawdownCurrent decline from peak | -69.41% | -47.11% | -22.30% |
Average DrawdownAverage peak-to-trough decline | -53.01% | -31.63% | -21.38% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 41.76% | 38.98% | +2.78% |
Volatility
RBLX vs. LMB - Volatility Comparison
The current volatility for Roblox Corporation (RBLX) is 16.92%, while Limbach Holdings, Inc. (LMB) has a volatility of 18.28%. This indicates that RBLX experiences smaller price fluctuations and is considered to be less risky than LMB based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| RBLX | LMB | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 16.92% | 18.28% | -1.36% |
Volatility (6M)Calculated over the trailing 6-month period | 47.88% | 56.99% | -9.11% |
Volatility (1Y)Calculated over the trailing 1-year period | 59.45% | 66.31% | -6.86% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 69.18% | 62.70% | +6.48% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 70.06% | 63.28% | +6.78% |
Dividends
RBLX vs. LMB - Dividend Comparison
Neither RBLX nor LMB has paid dividends to shareholders.
Financials
RBLX vs. LMB - Financials Comparison
This section allows you to compare key financial metrics between Roblox Corporation and Limbach Holdings, 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
RBLX vs. LMB - Profitability Comparison
RBLX - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Roblox Corporation reported a gross profit of 1.15B and revenue of 1.44B. Therefore, the gross margin over that period was 79.6%.
LMB - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Limbach Holdings, Inc. reported a gross profit of 31.17M and revenue of 138.86M. Therefore, the gross margin over that period was 22.5%.
RBLX - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Roblox Corporation reported an operating income of -294.00M and revenue of 1.44B, resulting in an operating margin of -20.4%.
LMB - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Limbach Holdings, Inc. reported an operating income of 1.13M and revenue of 138.86M, resulting in an operating margin of 0.8%.
RBLX - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Roblox Corporation reported a net income of -246.00M and revenue of 1.44B, resulting in a net margin of -17.1%.
LMB - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Limbach Holdings, Inc. reported a net income of 4.38M and revenue of 138.86M, resulting in a net margin of 3.2%.
Frequently Asked Questions
RBLX and LMB have a correlation of 0.13, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
LMB has higher volatility (18.28%) compared to RBLX (16.92%). In terms of maximum drawdown, RBLX dropped -82.79% vs LMB's -84.10%.
LMB currently has the higher Sharpe Ratio (-0.67 vs -0.92), 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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