JHMB vs. SPCK
JHMB (John Hancock Mortgage Backed Securities ETF) and SPCK (SPAC and New Issue ETF) are both exchange-traded funds - JHMB is a Intermediate Core-Plus Bond fund actively managed by John Hancock, while SPCK is a Event Driven fund actively managed by Tuttle Capital Management. Both are actively managed. Over the past 3 years, JHMB returned 5.14%/yr vs 3.09%/yr for SPCK. At a 0.02 correlation, their price movements are largely independent. JHMB charges 0.39%/yr vs 0.95%/yr for SPCK.
Performance
JHMB vs. SPCK - Performance Comparison
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Returns By Period
In the year-to-date period, JHMB achieves a 0.68% return, which is significantly lower than SPCK's 0.87% return.
JHMB
- 1D
- 0.05%
- 1M
- 0.72%
- YTD
- 0.68%
- 6M
- 0.76%
- 1Y
- 5.76%
- 3Y*
- 5.14%
- 5Y*
- —
- 10Y*
- —
SPCK
- 1D
- -1.08%
- 1M
- -1.90%
- YTD
- 0.87%
- 6M
- 0.77%
- 1Y
- -0.12%
- 3Y*
- 3.09%
- 5Y*
- -1.74%
- 10Y*
- —
JHMB vs. SPCK - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | |
|---|---|---|---|---|---|---|
JHMB John Hancock Mortgage Backed Securities ETF | 0.68% | 7.89% | 3.52% | 7.21% | -10.24% | -0.88% |
SPCK SPAC and New Issue ETF | 0.87% | 7.81% | 2.84% | -4.10% | -12.25% | -0.88% |
Correlation
The correlation between JHMB and SPCK is -0.11, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | -0.11 |
Correlation (3Y) Calculated over the trailing 3-year period | -0.01 |
Correlation (All Time) Calculated using the full available price history since Aug 19, 2021 | 0.02 |
The correlation between JHMB and SPCK shifts across timeframes, from -0.11 (1 year) to 0.02 (all time), reflecting how their relationship changes across market environments.
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Return for Risk
JHMB vs. SPCK — Risk / Return Rank
JHMB
SPCK
JHMB vs. SPCK - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for John Hancock Mortgage Backed Securities ETF (JHMB) and SPAC and New Issue ETF (SPCK). 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.
| JHMB | SPCK | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +1.54 | ||
| Sortino ratioReturn per unit of downside risk | +2.29 | ||
| Omega ratioGain probability vs. loss probability | 1.27 | 1.00 | +0.26 |
| Calmar ratioReturn relative to maximum drawdown | 1.92 | -0.02 | +1.95 |
| Martin ratioReturn relative to average drawdown | 5.24 | -0.05 | +5.29 |
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Drawdowns
JHMB vs. SPCK - Drawdown Comparison
The maximum JHMB drawdown since its inception was -14.53%, smaller than the maximum SPCK drawdown of -28.28%. Use the drawdown chart below to compare losses from any high point for JHMB and SPCK.
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Drawdown Indicators
| JHMB | SPCK | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -14.53% | -28.28% | +13.75% |
Max Drawdown (1Y)Largest decline over 1 year | -3.01% | -5.24% | +2.23% |
Max Drawdown (3Y)Largest decline over 3 years | -5.80% | -7.72% | +1.92% |
Max Drawdown (5Y)Largest decline over 5 years | — | -20.59% | — |
Current DrawdownCurrent decline from peak | -1.53% | -17.48% | +15.95% |
Average DrawdownAverage peak-to-trough decline | -4.79% | -18.83% | +14.04% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 1.10% | 2.40% | -1.30% |
Volatility
JHMB vs. SPCK - Volatility Comparison
The current volatility for John Hancock Mortgage Backed Securities ETF (JHMB) is 1.14%, while SPAC and New Issue ETF (SPCK) has a volatility of 2.51%. This indicates that JHMB experiences smaller price fluctuations and is considered to be less risky than SPCK based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| JHMB | SPCK | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 1.14% | 2.51% | -1.37% |
Volatility (6M)Calculated over the trailing 6-month period | 2.82% | 4.32% | -1.50% |
Volatility (1Y)Calculated over the trailing 1-year period | 3.82% | 8.72% | -4.90% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 5.79% | 8.27% | -2.48% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 5.79% | 9.23% | -3.44% |
JHMB vs. SPCK - Expense Ratio Comparison
JHMB has a 0.39% expense ratio, which is lower than SPCK's 0.95% expense ratio.
Dividends
JHMB vs. SPCK - Dividend Comparison
JHMB's dividend yield for the trailing twelve months is around 4.72%, less than SPCK's 16.34% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 |
|---|---|---|---|---|---|---|
JHMB John Hancock Mortgage Backed Securities ETF | 4.72% | 4.48% | 4.88% | 4.04% | 4.17% | 0.98% |
SPCK SPAC and New Issue ETF | 16.34% | 16.48% | 0.69% | 2.27% | 0.00% | 1.28% |
Frequently Asked Questions
JHMB and SPCK have a correlation of -0.11, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
SPCK has higher volatility (2.51%) compared to JHMB (1.14%). In terms of maximum drawdown, JHMB dropped -14.53% vs SPCK's -28.28%.
On 3-year performance, JHMB leads with 5.14% vs 3.09% for SPCK. On fees, JHMB is cheaper at 0.39% per year. On volatility, JHMB has been the lower-risk option at 1.14%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 3-year period, JHMB has performed better with a 5.14% return vs 3.09%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
JHMB is cheaper with a 0.39% expense ratio, compared with 0.95% for SPCK.
SPCK has the higher dividend yield at 16.34%, compared with 4.72% for JHMB.
JHMB is categorized as Intermediate Core-Plus Bond, while SPCK is Event Driven. They also come from different issuers: John Hancock and Tuttle Capital Management. Their fees differ too: 0.39% for JHMB and 0.95% for SPCK.
JHMB currently has the higher Sharpe Ratio (1.52 vs -0.02), 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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