SBLK vs. AMBA
SBLK (Star Bulk Carriers Corp.) and AMBA (Ambarella, Inc.) are both stocks. SBLK operates in Marine Shipping (Industrials), while AMBA operates in Semiconductor Equipment & Materials (Technology). Over the past 10 years, SBLK returned 29.20%/yr vs 4.28%/yr for AMBA. Their 0.22 correlation means their historical movements had little consistent relationship.
Performance
SBLK vs. AMBA - Performance Comparison
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Returns By Period
In the year-to-date period, SBLK achieves a 54.81% return, which is significantly higher than AMBA's 21.40% return. Over the past 10 years, SBLK has outperformed AMBA with an annualized return of 29.20%, while AMBA has yielded a comparatively lower 4.28% annualized return.
SBLK
- 1D
- -1.37%
- 1M
- 15.88%
- 6M
- 29.65%
- YTD
- 54.81%
- 1Y
- 64.26%
- 3Y*
- 25.32%
- 5Y*
- 21.92%
- 10Y*
- 29.20%
- ALL TIME*
- -9.41%
AMBA
- 1D
- 16.08%
- 1M
- -2.65%
- 6M
- 34.29%
- YTD
- 21.40%
- 1Y
- 30.13%
- 3Y*
- 0.78%
- 5Y*
- -2.68%
- 10Y*
- 4.28%
- ALL TIME*
- 20.30%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
AMBA Ambarella, Inc. | $192.92M | $151.48M | $136.93M |
| $36.73M | $32.98M | $35.30M |
SBLK vs. AMBA - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
SBLK Star Bulk Carriers Corp. | 54.81% | 30.76% | -21.04% | 19.24% | 8.50% | 185.15% | -24.77% | 29.82% | -18.83% | 120.35% |
AMBA Ambarella, Inc. | 21.40% | -2.61% | 18.68% | -25.47% | -59.47% | 120.96% | 51.62% | 73.13% | -40.46% | 8.54% |
Correlation
The correlation between SBLK and AMBA is 0.22, which is low. Their historical price movements had little consistent relationship.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | 0.22 |
Correlation (3Y) Balances recent behavior with more history. | 0.20 |
Correlation (5Y) Shows whether the relationship held over a longer period. | 0.24 |
Correlation (10Y) Provides a long-term view across more market conditions. | 0.24 |
Correlation (All Time) Calculated using the full available price history since Oct 10, 2012 | 0.22 |
Fundamentals
SBLK:
$3.21B
AMBA:
$3.77B
SBLK:
$1.25
AMBA:
-$1.62
SBLK:
2.98
AMBA:
9.15
SBLK:
1.32
AMBA:
6.19
SBLK:
$1.09B
AMBA:
$405.19M
SBLK:
$377.07M
AMBA:
$238.32M
SBLK:
$377.39M
AMBA:
-$69.43M
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Return for Risk
SBLK vs. AMBA — Risk / Return Rank
SBLK
AMBA
SBLK vs. AMBA - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Star Bulk Carriers Corp. (SBLK) and Ambarella, Inc. (AMBA). 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.
| SBLK | AMBA | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +1.65 | ||
| Sortino ratioReturn per unit of downside risk | +1.57 | ||
| Omega ratioGain probability vs. loss probability | 1.32 | 1.15 | +0.18 |
| Calmar ratioReturn relative to maximum drawdown | 3.69 | 0.62 | +3.08 |
| Martin ratioReturn relative to average drawdown | 9.75 | 1.19 | +8.56 |
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Drawdowns
SBLK vs. AMBA - Drawdown Comparison
The maximum SBLK drawdown since its inception was -99.76%, which is greater than AMBA's maximum drawdown of -81.65%. Use the drawdown chart below to compare losses from any high point for SBLK and AMBA.
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Drawdown Indicators
| SBLK | AMBA | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -99.76% | -81.65% | -18.11% |
Max Drawdown (1Y)Largest decline over 1 year | -17.49% | -49.06% | +31.57% |
Max Drawdown (3Y)Largest decline over 3 years | -48.44% | -51.41% | +2.97% |
Max Drawdown (5Y)Largest decline over 5 years | -48.44% | -81.65% | +33.21% |
Max Drawdown (10Y)Largest decline over 10 years | -73.77% | -81.65% | +7.88% |
Current DrawdownCurrent decline from peak | -93.01% | -60.34% | -32.67% |
Average DrawdownAverage peak-to-trough decline | -82.76% | -48.60% | -34.16% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 6.61% | 25.45% | -18.84% |
Volatility
SBLK vs. AMBA - Volatility Comparison
The current volatility for Star Bulk Carriers Corp. (SBLK) is 12.52%, while Ambarella, Inc. (AMBA) has a volatility of 30.03%. This indicates that SBLK experiences smaller price fluctuations and is considered to be less risky than AMBA based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| SBLK | AMBA | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 12.52% | 30.03% | -17.51% |
Volatility (6M)Calculated over the trailing 6-month period | 24.80% | 60.80% | -36.00% |
Volatility (1Y)Calculated over the trailing 1-year period | 31.63% | 76.25% | -44.62% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 42.59% | 65.85% | -23.26% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 51.77% | 58.34% | -6.57% |
Dividends
SBLK vs. AMBA - Dividend Comparison
SBLK's dividend yield for the trailing twelve months is around 3.58%, while AMBA has not paid dividends to shareholders.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 |
|---|---|---|---|---|---|---|---|---|
AMBA Ambarella, Inc. | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
SBLK Star Bulk Carriers Corp. | 3.58% | 1.56% | 16.72% | 7.38% | 33.80% | 9.93% | 0.57% | 0.42% |
Financials
SBLK vs. AMBA - Financials Comparison
This section allows you to compare key financial metrics between Star Bulk Carriers Corp. and Ambarella, 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
SBLK vs. AMBA - Profitability Comparison
SBLK - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Aug 2026, Star Bulk Carriers Corp. reported a gross profit of 92.95M and revenue of 281.15M. Therefore, the gross margin over that period was 33.1%.
AMBA - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Aug 2026, Ambarella, Inc. reported a gross profit of 58.59M and revenue of 100.36M. Therefore, the gross margin over that period was 58.4%.
SBLK - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Aug 2026, Star Bulk Carriers Corp. reported an operating income of 73.02M and revenue of 281.15M, resulting in an operating margin of 26.0%.
AMBA - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Aug 2026, Ambarella, Inc. reported an operating income of -19.42M and revenue of 100.36M, resulting in an operating margin of -19.4%.
SBLK - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Aug 2026, Star Bulk Carriers Corp. reported a net income of 58.53M and revenue of 281.15M, resulting in a net margin of 20.8%.
AMBA - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Aug 2026, Ambarella, Inc. reported a net income of -18.09M and revenue of 100.36M, resulting in a net margin of -18.0%.
Frequently Asked Questions
SBLK and AMBA have a correlation of 0.22, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
AMBA has higher volatility (30.03%) compared to SBLK (12.52%). In terms of maximum drawdown, SBLK dropped -99.76% vs AMBA's -81.65%.
SBLK currently has the higher Sharpe Ratio (2.04 vs 0.40), 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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