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Jacob Internet Fund (JAMFX)
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility

Fund Info

ISIN

US4697856049

CUSIP

469785604

Issuer

Jacob

Inception Date

Dec 12, 1999

Min. Investment

$2,500

Asset Class

Equity

Asset Class Size

Small-Cap

Asset Class Style

Growth

Expense Ratio

JAMFX has a high expense ratio of 2.02%, indicating above-average management fees.


Expense ratio chart for JAMFX: current value is 2.02%, compared with the broader market range of 0.00% to 2.12%.0.50%1.00%1.50%2.00%
JAMFX: 2.02%

Share Price Chart


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Compare to other instruments

Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.


Performance

Performance Chart

The chart shows the growth of an initial investment of $10,000 in Jacob Internet Fund, comparing it to the performance of the S&P 500 index or another benchmark. All prices have been adjusted for splits and dividends.


0.00%50.00%100.00%150.00%200.00%250.00%300.00%350.00%NovemberDecember2025FebruaryMarchApril
29.83%
293.69%
JAMFX (Jacob Internet Fund)
Benchmark (^GSPC)

Returns By Period

Jacob Internet Fund had a return of -8.63% year-to-date (YTD) and 14.65% in the last 12 months. Over the past 10 years, Jacob Internet Fund had an annualized return of 9.39%, while the S&P 500 had an annualized return of 10.11%, indicating that Jacob Internet Fund did not perform as well as the benchmark.


JAMFX

YTD

-8.63%

1M

-8.16%

6M

12.27%

1Y

14.65%

5Y*

9.55%

10Y*

9.39%

^GSPC (Benchmark)

YTD

-6.06%

1M

-3.27%

6M

-4.87%

1Y

9.44%

5Y*

14.30%

10Y*

10.11%

*Annualized

Monthly Returns

The table below presents the monthly returns of JAMFX, with color gradation from worst to best to easily spot seasonal factors. Returns are adjusted for dividends.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
20256.09%-0.32%-12.16%-1.64%-8.63%
2024-6.00%8.23%1.52%-10.11%-2.92%-1.50%4.79%-2.70%2.99%2.70%20.81%-1.17%14.31%
202316.41%-4.03%-1.17%-6.84%9.87%5.76%4.79%-10.60%-8.60%-7.38%18.13%20.23%34.64%
2022-20.13%1.72%-4.93%-19.65%-11.21%-16.83%15.86%-3.97%-14.67%0.97%1.68%-9.43%-59.54%
20218.78%21.02%-1.93%-3.85%-4.28%7.19%-7.43%4.11%-1.60%11.38%-12.27%-4.35%12.88%
20206.46%-3.35%-23.38%20.91%17.06%11.58%10.73%15.99%1.11%-2.07%21.80%15.35%122.48%
201913.43%5.50%1.00%5.95%-8.05%5.70%3.28%-2.61%-5.56%-1.01%5.53%-1.46%21.70%
20185.87%0.21%-1.28%-0.43%9.74%1.77%-3.49%8.43%-5.18%-5.47%0.21%-6.32%2.56%
20175.46%-3.29%1.21%6.73%0.00%1.35%3.34%2.37%2.52%2.25%1.00%-0.79%24.07%
2016-10.61%-0.59%5.37%3.11%7.97%2.54%6.70%2.09%5.01%-6.51%0.46%-2.44%12.05%
20150.00%6.51%0.24%3.42%1.65%0.47%-2.54%-6.40%-2.02%9.04%4.74%-3.76%10.77%
2014-1.88%9.59%-7.44%-6.38%2.27%5.18%1.88%3.92%-3.99%0.69%0.46%-2.12%0.87%

Risk-Adjusted Performance

Risk-Adjusted Performance Rank

The current rank of JAMFX is 46, indicating average performance compared to other mutual funds on our website. Here’s a breakdown of how it compares using common performance measures.


The Risk-Adjusted Performance Rank of JAMFX is 4646
Overall Rank
The Sharpe Ratio Rank of JAMFX is 4646
Sharpe Ratio Rank
The Sortino Ratio Rank of JAMFX is 5454
Sortino Ratio Rank
The Omega Ratio Rank of JAMFX is 4949
Omega Ratio Rank
The Calmar Ratio Rank of JAMFX is 3838
Calmar Ratio Rank
The Martin Ratio Rank of JAMFX is 4545
Martin Ratio Rank
The risk-adjusted ranks indicate the investment's position relative to the market. A rank closer to 100 signifies top-performing investments, while a rank closer to 0 might suggest underperformance, based on the selected ratio. The values are calculated based on the past 12 months of returns.

Risk-Adjusted Performance Indicators

The charts below present risk-adjusted performance metrics for Jacob Internet Fund (JAMFX) and compare them to a chosen benchmark (^GSPC). These indicators evaluate an investment's returns against its associated risks.


The chart of Sharpe ratio for JAMFX, currently valued at 0.37, compared to the broader market-1.000.001.002.003.00
JAMFX: 0.37
^GSPC: 0.46
The chart of Sortino ratio for JAMFX, currently valued at 0.76, compared to the broader market-2.000.002.004.006.008.00
JAMFX: 0.76
^GSPC: 0.77
The chart of Omega ratio for JAMFX, currently valued at 1.09, compared to the broader market0.501.001.502.002.503.00
JAMFX: 1.09
^GSPC: 1.11
The chart of Calmar ratio for JAMFX, currently valued at 0.20, compared to the broader market0.002.004.006.008.0010.00
JAMFX: 0.20
^GSPC: 0.47
The chart of Martin ratio for JAMFX, currently valued at 1.22, compared to the broader market0.0010.0020.0030.0040.0050.00
JAMFX: 1.22
^GSPC: 1.94

The current Jacob Internet Fund Sharpe ratio is 0.37. This value is calculated based on the past 1 year of trading data and takes into account price changes and dividends.

Use the chart below to compare the Sharpe ratio of Jacob Internet Fund with the selected benchmark, providing insights into the investment's historical performance in terms of risk-adjusted returns. Go to the Sharpe ratio tool for more fine-grained control over the calculation options.


Rolling 12-month Sharpe Ratio0.001.002.003.00NovemberDecember2025FebruaryMarchApril
0.37
0.46
JAMFX (Jacob Internet Fund)
Benchmark (^GSPC)

Dividends

Dividend History

Jacob Internet Fund provided a 0.00% dividend yield over the last twelve months, with an annual payout of $0.00 per share.


0.00%2.00%4.00%6.00%8.00%10.00%12.00%14.00%$0.00$0.20$0.40$0.60$0.80$1.00$1.2020142015201620172018201920202021202220232024
Dividends
Dividend Yield
PeriodTTM20242023202220212020201920182017201620152014
Dividend$0.00$0.00$0.00$0.00$0.29$1.19$0.57$0.37$0.56$0.20$0.49$0.44

Dividend yield

0.00%0.00%0.00%0.00%3.07%13.77%12.76%8.77%12.56%4.94%12.97%11.54%

Monthly Dividends

The table displays the monthly dividend distributions for Jacob Internet Fund. The dividends shown in the table have been adjusted to account for any splits that may have occurred.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2025$0.00$0.00$0.00$0.00$0.00
2024$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00
2023$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00
2022$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00
2021$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.29$0.29
2020$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$1.19$1.19
2019$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.57$0.57
2018$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.37$0.37
2017$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.56$0.56
2016$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.20$0.20
2015$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.49$0.49
2014$0.44$0.44

Drawdowns

Drawdowns Chart

The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.


-60.00%-50.00%-40.00%-30.00%-20.00%-10.00%0.00%NovemberDecember2025FebruaryMarchApril
-55.00%
-10.07%
JAMFX (Jacob Internet Fund)
Benchmark (^GSPC)

Worst Drawdowns

The table below displays the maximum drawdowns of the Jacob Internet Fund. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.

The maximum drawdown for the Jacob Internet Fund was 96.46%, occurring on Oct 9, 2002. Recovery took 4481 trading sessions.

The current Jacob Internet Fund drawdown is 55.00%.


Depth

Start

To Bottom

Bottom

To Recover

End

Total

-96.46%Mar 13, 2000644Oct 9, 20024481Aug 5, 20205125
-70.5%Feb 17, 2021438Nov 9, 2022
-11.62%Feb 9, 20009Feb 22, 20008Mar 3, 200017
-11.01%Oct 14, 202013Oct 30, 20205Nov 6, 202018
-10.6%Sep 2, 20204Sep 8, 202017Oct 1, 202021

Volatility

Volatility Chart

The current Jacob Internet Fund volatility is 19.24%, representing the average percentage change in the investments's value, either up or down over the past month. The chart below shows the rolling one-month volatility.


0.00%5.00%10.00%15.00%20.00%NovemberDecember2025FebruaryMarchApril
19.24%
14.23%
JAMFX (Jacob Internet Fund)
Benchmark (^GSPC)