AHSAX vs. FIJYX

Last updated Apr 2, 2026

Compare and contrast key facts about Alger Health Sciences Fund (AHSAX) and Fidelity Advisor Biotechnology Fund Class Z (FIJYX).

AHSAX is managed by Alger. It was launched on Apr 30, 2002. FIJYX is managed by Fidelity. It was launched on Oct 2, 2018.

Performance

AHSAX vs. FIJYX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Alger Health Sciences Fund (AHSAX) and Fidelity Advisor Biotechnology Fund Class Z (FIJYX). The values are adjusted to include any dividend payments, if applicable.

AHSAX vs. FIJYX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
AHSAX Alger Health Sciences Fund	-3.73%	10.14%	1.17%	-4.26%	-17.04%	3.26%	30.99%	22.02%	-14.10%
FIJYX Fidelity Advisor Biotechnology Fund Class Z	2.35%	40.09%	0.03%	11.19%	-7.60%	-2.76%	32.72%	26.25%	-11.45%

Returns By Period

In the year-to-date period, AHSAX achieves a -3.73% return, which is significantly lower than FIJYX's 2.35% return.

AHSAX

• 1D: 2.14%
• 1M: -6.00%
• YTD: -3.73%
• 6M: 8.88%
• 1Y: 18.01%
• 3Y*: 2.74%
• 5Y*: -2.00%
• 10Y*: 8.44%

FIJYX

• 1D: 5.06%
• 1M: -0.73%
• YTD: 2.35%
• 6M: 15.76%
• 1Y: 55.98%
• 3Y*: 18.69%
• 5Y*: 8.12%
• 10Y*: —

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

AHSAX vs. FIJYX - Expense Ratio Comparison

AHSAX has a 1.05% expense ratio, which is higher than FIJYX's 0.61% expense ratio.

AHSAX

Alger Health Sciences Fund

FIJYX

Fidelity Advisor Biotechnology Fund Class Z

Return for Risk

AHSAX vs. FIJYX — Risk / Return Rank

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

AHSAX

AHSAX Risk / Return Rank: 49
AHSAX Sharpe Ratio Rank: 47
AHSAX Sortino Ratio Rank: 48
AHSAX Omega Ratio Rank: 34
AHSAX Calmar Ratio Rank: 68
AHSAX Martin Ratio Rank: 51

FIJYX

FIJYX Risk / Return Rank: 89
FIJYX Sharpe Ratio Rank: 90
FIJYX Sortino Ratio Rank: 88
FIJYX Omega Ratio Rank: 80
FIJYX Calmar Ratio Rank: 94
FIJYX Martin Ratio Rank: 94

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.

AHSAX vs. FIJYX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Alger Health Sciences Fund (AHSAX) and Fidelity Advisor Biotechnology Fund Class Z (FIJYX). 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.

	AHSAX	FIJYX	Difference
Sharpe ratio Return per unit of total volatility	1.03	1.96	-0.93
Sortino ratio Return per unit of downside risk	1.51	2.56	-1.04
Omega ratio Gain probability vs. loss probability	1.19	1.33	-0.14
Calmar ratio Return relative to maximum drawdown	1.79	3.20	-1.41
Martin ratio Return relative to average drawdown	5.81	12.85	-7.04
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

AHSAX vs. FIJYX - Sharpe Ratio Comparison

The current AHSAX Sharpe Ratio is 1.03, which is lower than the FIJYX Sharpe Ratio of 1.96. The chart below compares the historical Sharpe Ratios of AHSAX and FIJYX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	AHSAX	FIJYX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.03	1.96	-0.93
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.08	0.35	-0.43
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.36	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.31	0.43	-0.11

Correlation

The correlation between AHSAX and FIJYX is 0.81, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.

Dividends

AHSAX vs. FIJYX - Dividend Comparison

AHSAX has not paid dividends to shareholders, while FIJYX's dividend yield for the trailing twelve months is around 1.41%.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018
AHSAX Alger Health Sciences Fund	0.00%	0.00%	0.00%	0.00%	0.00%	27.18%	11.68%	6.98%	7.82%
FIJYX Fidelity Advisor Biotechnology Fund Class Z	1.41%	1.44%	0.00%	1.55%	0.00%	18.90%	8.13%	6.49%	2.35%

Drawdowns

AHSAX vs. FIJYX - Drawdown Comparison

The maximum AHSAX drawdown since its inception was -46.23%, which is greater than FIJYX's maximum drawdown of -38.53%. Use the drawdown chart below to compare losses from any high point for AHSAX and FIJYX.

Drawdown Indicators

	AHSAX	FIJYX	Difference
Max Drawdown Largest peak-to-trough decline	-46.23%	-38.53%	-7.70%
Max Drawdown (1Y) Largest decline over 1 year	-9.67%	-13.59%	+3.92%
Max Drawdown (5Y) Largest decline over 5 years	-45.04%	-36.39%	-8.65%
Max Drawdown (10Y) Largest decline over 10 years	-45.04%	—	—
Current Drawdown Current decline from peak	-29.98%	-2.49%	-27.49%
Average Drawdown Average peak-to-trough decline	-14.61%	-11.76%	-2.85%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.98%	3.69%	-0.71%

Volatility

AHSAX vs. FIJYX - Volatility Comparison

The current volatility for Alger Health Sciences Fund (AHSAX) is 5.45%, while Fidelity Advisor Biotechnology Fund Class Z (FIJYX) has a volatility of 9.34%. This indicates that AHSAX experiences smaller price fluctuations and is considered to be less risky than FIJYX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	AHSAX	FIJYX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.45%	9.34%	-3.89%
Volatility (6M) Calculated over the trailing 6-month period	11.68%	17.01%	-5.33%
Volatility (1Y) Calculated over the trailing 1-year period	16.52%	26.00%	-9.48%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	24.28%	23.43%	+0.85%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	23.38%	25.07%	-1.69%