FELIX vs. JAMFX

Last updated Jun 24, 2026

FELIX (Fidelity Advisor Semiconductors Fund Class I) and JAMFX (Jacob Internet Fund) are both Technology Equities funds. Over the past 10 years, FELIX returned 38.45%/yr vs 9.18%/yr for JAMFX. A 0.72 correlation means they provide meaningful diversification when combined. FELIX charges 0.75%/yr vs 2.02%/yr for JAMFX.

Performance

FELIX vs. JAMFX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Advisor Semiconductors Fund Class I (FELIX) and Jacob Internet Fund (JAMFX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FELIX achieves a 88.70% return, which is significantly higher than JAMFX's -18.22% return. Over the past 10 years, FELIX has outperformed JAMFX with an annualized return of 38.45%, while JAMFX has yielded a comparatively lower 9.18% annualized return.

FELIX

• 1D: 0.88%
• 1M: 13.82%
• YTD: 88.70%
• 6M: 85.72%
• 1Y: 162.32%
• 3Y*: 64.23%
• 5Y*: 43.42%
• 10Y*: 38.45%

JAMFX

• 1D: -2.55%
• 1M: -0.56%
• YTD: -18.22%
• 6M: -19.70%
• 1Y: -11.07%
• 3Y*: 7.60%
• 5Y*: -12.29%
• 10Y*: 9.18%

*Multi-year figures are annualized to reflect compound growth (CAGR)

FELIX vs. JAMFX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FELIX Fidelity Advisor Semiconductors Fund Class I	88.70%	45.25%	44.10%	75.49%	-34.88%	57.89%	44.02%	64.21%	-12.52%	34.54%
JAMFX Jacob Internet Fund	-18.22%	13.17%	14.31%	34.64%	-59.54%	12.88%	122.48%	21.70%	1.98%	24.07%

Correlation

The correlation between FELIX and JAMFX is 0.45, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.45
Correlation (3Y) Calculated over the trailing 3-year period	0.55
Correlation (5Y) Calculated over the trailing 5-year period	0.65
Correlation (10Y) Calculated over the trailing 10-year period	0.66
Correlation (All Time) Calculated using the full available price history since Dec 27, 2000	0.72

Over the past year, the correlation between FELIX and JAMFX has dropped to 0.45 - well below their long-term average of 0.72, suggesting their price drivers have been diverging.

Return for Risk

FELIX vs. JAMFX — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

FELIX

FELIX Risk / Return Rank: 96
FELIX Sharpe Ratio Rank: 99
FELIX Sortino Ratio Rank: 94
FELIX Omega Ratio Rank: 91
FELIX Calmar Ratio Rank: 99
FELIX Martin Ratio Rank: 99

JAMFX

JAMFX Risk / Return Rank: 2
JAMFX Sharpe Ratio Rank: 2
JAMFX Sortino Ratio Rank: 2
JAMFX Omega Ratio Rank: 2
JAMFX Calmar Ratio Rank: 2
JAMFX Martin Ratio Rank: 2

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

FELIX vs. JAMFX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Advisor Semiconductors Fund Class I (FELIX) and Jacob Internet Fund (JAMFX). 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.

	FELIX	JAMFX	Difference
Sharpe ratio: Return per unit of total volatility	4.60	-0.34	+4.93
Sortino ratio: Return per unit of downside risk	4.50	-0.27	+4.77
Omega ratio: Gain probability vs. loss probability	1.63	0.97	+0.66
Calmar ratio: Return relative to maximum drawdown	11.22	-0.26	+11.48
Martin ratio: Return relative to average drawdown	40.86	-0.48	+41.34

FELIX vs. JAMFX - Sharpe Ratio Comparison

The current FELIX Sharpe Ratio is 4.60, which is higher than the JAMFX Sharpe Ratio of -0.34. The chart below compares the historical Sharpe Ratios of FELIX and JAMFX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

FELIX vs. JAMFX - Drawdown Comparison

The maximum FELIX drawdown since its inception was -71.17%, smaller than the maximum JAMFX drawdown of -96.46%. Use the drawdown chart below to compare losses from any high point for FELIX and JAMFX.

Drawdown Indicators

	FELIX	JAMFX	Difference
Max Drawdown Largest peak-to-trough decline	-71.17%	-96.46%	+25.29%
Max Drawdown (1Y) Largest decline over 1 year	-14.65%	-40.83%	+26.18%
Max Drawdown (3Y) Largest decline over 3 years	-36.40%	-40.83%	+4.43%
Max Drawdown (5Y) Largest decline over 5 years	-46.02%	-70.01%	+23.99%
Max Drawdown (10Y) Largest decline over 10 years	-46.02%	-70.50%	+24.48%
Current Drawdown Current decline from peak	0.00%	-54.42%	+54.42%
Average Drawdown Average peak-to-trough decline	-21.10%	-63.97%	+42.87%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.01%	22.00%	-17.99%

Volatility

FELIX vs. JAMFX - Volatility Comparison

Fidelity Advisor Semiconductors Fund Class I (FELIX) has a higher volatility of 18.04% compared to Jacob Internet Fund (JAMFX) at 11.93%. This indicates that FELIX's price experiences larger fluctuations and is considered to be riskier than JAMFX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FELIX	JAMFX	Difference
Volatility (1M) Calculated over the trailing 1-month period	18.04%	11.93%	+6.11%
Volatility (6M) Calculated over the trailing 6-month period	28.88%	24.31%	+4.57%
Volatility (1Y) Calculated over the trailing 1-year period	35.81%	31.36%	+4.45%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	38.97%	37.91%	+1.06%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	35.04%	33.39%	+1.65%

FELIX vs. JAMFX - Expense Ratio Comparison

FELIX has a 0.75% expense ratio, which is lower than JAMFX's 2.02% expense ratio.

Dividends

FELIX vs. JAMFX - Dividend Comparison

FELIX's dividend yield for the trailing twelve months is around 3.45%, more than JAMFX's 3.01% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FELIX Fidelity Advisor Semiconductors Fund Class I	3.45%	6.51%	6.44%	3.15%	3.09%	4.14%	4.43%	1.04%	19.34%	9.50%	0.55%	10.37%
JAMFX Jacob Internet Fund	3.01%	2.46%	0.00%	0.00%	0.00%	3.07%	13.77%	12.76%	8.77%	12.56%	4.94%	12.97%

Frequently Asked Questions

Can I hold both FELIX and JAMFX in my portfolio?

FELIX and JAMFX have a correlation of 0.45, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FELIX or JAMFX?

FELIX has higher volatility (18.04%) compared to JAMFX (11.93%). In terms of maximum drawdown, FELIX dropped -71.17% vs JAMFX's -96.46%.

Which has better risk-adjusted returns?

FELIX currently has the higher Sharpe Ratio (4.60 vs -0.34), 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.