JAMFX vs. VTCAX
Compare and contrast key facts about Jacob Internet Fund (JAMFX) and Vanguard Communication Services Index Fund Admiral Shares (VTCAX).
JAMFX is managed by Jacob. It was launched on Dec 12, 1999. VTCAX is managed by Vanguard. It was launched on Mar 11, 2005.
Performance
JAMFX vs. VTCAX - Performance Comparison
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JAMFX vs. VTCAX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
JAMFX Jacob Internet Fund | -29.10% | 13.17% | 14.31% | 34.64% | -59.54% | 12.88% | 122.48% | 21.70% | 1.98% | 24.07% |
VTCAX Vanguard Communication Services Index Fund Admiral Shares | -10.02% | 26.27% | 33.10% | 44.73% | -38.78% | 14.09% | 28.95% | 28.03% | -16.51% | -5.57% |
Returns By Period
In the year-to-date period, JAMFX achieves a -29.10% return, which is significantly lower than VTCAX's -10.02% return. Over the past 10 years, JAMFX has outperformed VTCAX with an annualized return of 8.74%, while VTCAX has yielded a comparatively lower 8.09% annualized return.
JAMFX
- 1D
- -0.43%
- 1M
- -8.68%
- YTD
- -29.10%
- 6M
- -37.60%
- 1Y
- -13.62%
- 3Y*
- 3.80%
- 5Y*
- -15.26%
- 10Y*
- 8.74%
VTCAX
- 1D
- 0.56%
- 1M
- -9.34%
- YTD
- -10.02%
- 6M
- -6.89%
- 1Y
- 18.31%
- 3Y*
- 22.92%
- 5Y*
- 7.15%
- 10Y*
- 8.09%
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JAMFX vs. VTCAX - Expense Ratio Comparison
JAMFX has a 2.02% expense ratio, which is higher than VTCAX's 0.10% expense ratio.
Return for Risk
JAMFX vs. VTCAX — Risk / Return Rank
JAMFX
VTCAX
JAMFX vs. VTCAX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Jacob Internet Fund (JAMFX) and Vanguard Communication Services Index Fund Admiral Shares (VTCAX). 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.
| JAMFX | VTCAX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | -0.44 | 0.94 | -1.38 |
Sortino ratioReturn per unit of downside risk | -0.43 | 1.48 | -1.91 |
Omega ratioGain probability vs. loss probability | 0.95 | 1.20 | -0.25 |
Calmar ratioReturn relative to maximum drawdown | -0.44 | 1.11 | -1.54 |
Martin ratioReturn relative to average drawdown | -1.10 | 4.16 | -5.25 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| JAMFX | VTCAX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | -0.44 | 0.94 | -1.38 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | -0.41 | 0.34 | -0.74 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.27 | 0.39 | -0.12 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.01 | 0.41 | -0.40 |
Correlation
The correlation between JAMFX and VTCAX is 0.67, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.
Dividends
JAMFX vs. VTCAX - Dividend Comparison
JAMFX's dividend yield for the trailing twelve months is around 3.47%, more than VTCAX's 1.09% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
JAMFX Jacob Internet Fund | 3.47% | 2.46% | 0.00% | 0.00% | 0.00% | 3.07% | 13.77% | 12.76% | 8.77% | 12.56% | 4.94% | 12.97% |
VTCAX Vanguard Communication Services Index Fund Admiral Shares | 1.09% | 0.95% | 1.06% | 1.04% | 0.88% | 1.20% | 0.73% | 0.89% | 2.77% | 3.84% | 2.68% | 3.55% |
Drawdowns
JAMFX vs. VTCAX - Drawdown Comparison
The maximum JAMFX drawdown since its inception was -96.46%, which is greater than VTCAX's maximum drawdown of -57.11%. Use the drawdown chart below to compare losses from any high point for JAMFX and VTCAX.
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Drawdown Indicators
| JAMFX | VTCAX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -96.46% | -57.11% | -39.35% |
Max Drawdown (1Y)Largest decline over 1 year | -40.57% | -13.56% | -27.01% |
Max Drawdown (5Y)Largest decline over 5 years | -70.01% | -46.58% | -23.43% |
Max Drawdown (10Y)Largest decline over 10 years | -70.50% | -46.58% | -23.92% |
Current DrawdownCurrent decline from peak | -60.48% | -13.08% | -47.40% |
Average DrawdownAverage peak-to-trough decline | -64.06% | -11.96% | -52.10% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 16.22% | 3.61% | +12.61% |
Volatility
JAMFX vs. VTCAX - Volatility Comparison
Jacob Internet Fund (JAMFX) has a higher volatility of 9.30% compared to Vanguard Communication Services Index Fund Admiral Shares (VTCAX) at 5.02%. This indicates that JAMFX's price experiences larger fluctuations and is considered to be riskier than VTCAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| JAMFX | VTCAX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 9.30% | 5.02% | +4.28% |
Volatility (6M)Calculated over the trailing 6-month period | 22.55% | 11.16% | +11.39% |
Volatility (1Y)Calculated over the trailing 1-year period | 34.29% | 20.09% | +14.20% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 37.78% | 21.23% | +16.55% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 33.03% | 20.95% | +12.08% |