BOSC vs. GLDD
BOSC (B.O.S. Better Online Solutions Ltd.) and GLDD (Great Lakes Dredge & Dock Corporation) are both stocks. BOSC operates in Communication Equipment (Technology), while GLDD operates in Engineering & Construction (Industrials). Over the past 10 years, BOSC returned 1.64%/yr vs 13.96%/yr for GLDD. At a 0.07 correlation, their price movements are largely independent.
Performance
BOSC vs. GLDD - Performance Comparison
Loading charts...
Returns By Period
In the year-to-date period, BOSC achieves a -6.58% return, which is significantly lower than GLDD's 29.57% return. Over the past 10 years, BOSC has underperformed GLDD with an annualized return of 1.64%, while GLDD has yielded a comparatively higher 13.96% annualized return.
BOSC
- 1D
- 3.65%
- 1M
- -8.97%
- YTD
- -6.58%
- 6M
- -3.07%
- 1Y
- -9.75%
- 3Y*
- 10.94%
- 5Y*
- 3.37%
- 10Y*
- 1.64%
GLDD
- 1D
- 0.00%
- 1M
- 0.00%
- YTD
- 29.57%
- 6M
- 30.27%
- 1Y
- 46.30%
- 3Y*
- 32.55%
- 5Y*
- 2.82%
- 10Y*
- 13.96%
BOSC vs. GLDD - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
BOSC B.O.S. Better Online Solutions Ltd. | -6.58% | 38.18% | 25.00% | 26.44% | -28.86% | 29.30% | 14.07% | -8.29% | -0.91% | 3.30% |
GLDD Great Lakes Dredge & Dock Corporation | 29.57% | 16.21% | 47.01% | 29.08% | -62.15% | 19.36% | 16.24% | 71.15% | 22.59% | 28.57% |
Correlation
The correlation between BOSC and GLDD is 0.03, 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 | 0.03 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.13 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.14 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.12 |
Correlation (All Time) Calculated using the full available price history since Dec 28, 2006 | 0.07 |
The correlation between BOSC and GLDD shifts across timeframes, from 0.03 (1 year) to 0.14 (5 years), reflecting how their relationship changes across market environments.
Fundamentals
BOSC:
$0.83
GLDD:
$1.09
BOSC:
5.15
GLDD:
15.60
BOSC:
0.07
GLDD:
0.26
BOSC:
0.37
GLDD:
1.29
BOSC:
$50.57M
GLDD:
$888.28M
BOSC:
$12.08M
GLDD:
$203.49M
BOSC:
$4.65M
GLDD:
$125.52M
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
BOSC vs. GLDD — Risk / Return Rank
BOSC
GLDD
BOSC vs. GLDD - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for B.O.S. Better Online Solutions Ltd. (BOSC) and Great Lakes Dredge & Dock Corporation (GLDD). 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.
| BOSC | GLDD | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | -0.22 | 1.48 | -1.70 |
Sortino ratioReturn per unit of downside risk | -0.01 | 2.53 | -2.54 |
Omega ratioGain probability vs. loss probability | 1.00 | 1.33 | -0.33 |
Calmar ratioReturn relative to maximum drawdown | -0.15 | 3.16 | -3.31 |
Martin ratioReturn relative to average drawdown | -0.26 | 9.69 | -9.96 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
Loading charts...
Sharpe Ratios by Period
| BOSC | GLDD | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | -0.22 | 1.48 | -1.70 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.07 | 0.07 | 0.00 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.03 | 0.33 | -0.30 |
Sharpe Ratio (All Time)Calculated using the full available price history | -0.14 | 0.12 | -0.26 |
Drawdowns
BOSC vs. GLDD - Drawdown Comparison
The maximum BOSC drawdown since its inception was -99.90%, which is greater than GLDD's maximum drawdown of -80.76%. Use the drawdown chart below to compare losses from any high point for BOSC and GLDD.
Loading charts...
Drawdown Indicators
| BOSC | GLDD | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -99.90% | -80.76% | -19.14% |
Max Drawdown (1Y)Largest decline over 1 year | -37.73% | -14.74% | -22.99% |
Max Drawdown (3Y)Largest decline over 3 years | -39.13% | -39.75% | +0.62% |
Max Drawdown (5Y)Largest decline over 5 years | -59.35% | -70.30% | +10.95% |
Max Drawdown (10Y)Largest decline over 10 years | -64.34% | -70.32% | +5.98% |
Current DrawdownCurrent decline from peak | -99.70% | 0.00% | -99.70% |
Average DrawdownAverage peak-to-trough decline | -89.50% | -32.87% | -56.63% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 21.95% | 4.79% | +17.16% |
Volatility
BOSC vs. GLDD - Volatility Comparison
B.O.S. Better Online Solutions Ltd. (BOSC) has a higher volatility of 14.77% compared to Great Lakes Dredge & Dock Corporation (GLDD) at 0.00%. This indicates that BOSC's price experiences larger fluctuations and is considered to be riskier than GLDD based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
Loading charts...
Volatility by Period
| BOSC | GLDD | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 14.77% | 0.00% | +14.77% |
Volatility (6M)Calculated over the trailing 6-month period | 30.09% | 19.04% | +11.05% |
Volatility (1Y)Calculated over the trailing 1-year period | 44.75% | 31.60% | +13.15% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 48.22% | 41.24% | +6.98% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 52.26% | 42.65% | +9.61% |
Dividends
BOSC vs. GLDD - Dividend Comparison
Neither BOSC nor GLDD has paid dividends to shareholders.
Financials
BOSC vs. GLDD - Financials Comparison
This section allows you to compare key financial metrics between B.O.S. Better Online Solutions Ltd. and Great Lakes Dredge & Dock 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
BOSC vs. GLDD - Profitability Comparison
BOSC - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, B.O.S. Better Online Solutions Ltd. reported a gross profit of 3.02M and revenue of 12.62M. Therefore, the gross margin over that period was 23.9%.
GLDD - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Great Lakes Dredge & Dock Corporation reported a gross profit of 53.64M and revenue of 256.45M. Therefore, the gross margin over that period was 20.9%.
BOSC - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, B.O.S. Better Online Solutions Ltd. reported an operating income of 812.00K and revenue of 12.62M, resulting in an operating margin of 6.4%.
GLDD - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Great Lakes Dredge & Dock Corporation reported an operating income of 30.34M and revenue of 256.45M, resulting in an operating margin of 11.8%.
BOSC - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, B.O.S. Better Online Solutions Ltd. reported a net income of 819.00K and revenue of 12.62M, resulting in a net margin of 6.5%.
GLDD - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Great Lakes Dredge & Dock Corporation reported a net income of 12.63M and revenue of 256.45M, resulting in a net margin of 4.9%.
Frequently Asked Questions
BOSC and GLDD have a correlation of 0.03, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
BOSC has higher volatility (14.77%) compared to GLDD (0.00%). In terms of maximum drawdown, BOSC dropped -99.90% vs GLDD's -80.76%.
GLDD currently has the higher Sharpe Ratio (1.48 vs -0.22), 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 BOSC and GLDD
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