PHSZX vs. FBTTX

Last updated Jun 4, 2026

PHSZX (PGIM Jennison Health Sciences Fund) and FBTTX (Fidelity Advisor Biotechnology Fund Class M) are both Health & Biotech Equities funds. Over the past 10 years, PHSZX returned 12.15%/yr vs 10.20%/yr for FBTTX. Their correlation of 0.88 suggests significant overlap in exposure. PHSZX charges 0.86%/yr vs 1.28%/yr for FBTTX.

Performance

PHSZX vs. FBTTX - Performance Comparison

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

Returns By Period

In the year-to-date period, PHSZX achieves a -4.50% return, which is significantly lower than FBTTX's -0.94% return. Over the past 10 years, PHSZX has outperformed FBTTX with an annualized return of 12.15%, while FBTTX has yielded a comparatively lower 10.20% annualized return.

PHSZX

• 1D: -3.01%
• 1M: -1.19%
• YTD: -4.50%
• 6M: -5.14%
• 1Y: 22.87%
• 3Y*: 14.57%
• 5Y*: 8.64%
• 10Y*: 12.15%

FBTTX

• 1D: -3.06%
• 1M: -5.59%
• YTD: -0.94%
• 6M: -4.29%
• 1Y: 43.95%
• 3Y*: 16.69%
• 5Y*: 8.98%
• 10Y*: 10.20%

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

PHSZX vs. FBTTX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
PHSZX PGIM Jennison Health Sciences Fund	-4.50%	19.73%	23.04%	12.50%	-10.06%	6.09%	41.72%	18.62%	-3.77%	31.41%
FBTTX Fidelity Advisor Biotechnology Fund Class M	-0.94%	39.21%	5.08%	10.43%	-8.22%	-3.35%	31.82%	25.39%	-4.19%	25.37%

Correlation

The correlation between PHSZX and FBTTX is 0.82, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.82
Correlation (3Y) Calculated over the trailing 3-year period	0.80
Correlation (5Y) Calculated over the trailing 5-year period	0.80
Correlation (10Y) Calculated over the trailing 10-year period	0.86
Correlation (All Time) Calculated using the full available price history since Dec 28, 2000	0.88

The correlation between PHSZX and FBTTX has been stable across timeframes, ranging from 0.80 to 0.88 - a consistent structural relationship.

Return for Risk

PHSZX vs. FBTTX — Risk / Return Rank

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

PHSZX

PHSZX Risk / Return Rank: 21
PHSZX Sharpe Ratio Rank: 20
PHSZX Sortino Ratio Rank: 20
PHSZX Omega Ratio Rank: 18
PHSZX Calmar Ratio Rank: 26
PHSZX Martin Ratio Rank: 22

FBTTX

FBTTX Risk / Return Rank: 62
FBTTX Sharpe Ratio Rank: 50
FBTTX Sortino Ratio Rank: 46
FBTTX Omega Ratio Rank: 40
FBTTX Calmar Ratio Rank: 92
FBTTX Martin Ratio Rank: 80

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.

PHSZX vs. FBTTX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for PGIM Jennison Health Sciences Fund (PHSZX) and Fidelity Advisor Biotechnology Fund Class M (FBTTX). 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.

	PHSZX	FBTTX	Difference
Sharpe ratio Return per unit of total volatility	1.29	2.08	-0.79
Sortino ratio Return per unit of downside risk	1.91	2.85	-0.94
Omega ratio Gain probability vs. loss probability	1.22	1.34	-0.12
Calmar ratio Return relative to maximum drawdown	1.88	5.12	-3.25
Martin ratio Return relative to average drawdown	5.60	14.99	-9.39
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

PHSZX vs. FBTTX - Sharpe Ratio Comparison

The current PHSZX Sharpe Ratio is 1.29, which is lower than the FBTTX Sharpe Ratio of 2.08. The chart below compares the historical Sharpe Ratios of PHSZX and FBTTX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	PHSZX	FBTTX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.29	2.08	-0.79
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.40	0.38	+0.01
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.53	0.42	+0.11
Sharpe Ratio (All Time) Calculated using the full available price history	0.64	0.29	+0.35

Drawdowns

PHSZX vs. FBTTX - Drawdown Comparison

The maximum PHSZX drawdown since its inception was -42.77%, smaller than the maximum FBTTX drawdown of -63.75%. Use the drawdown chart below to compare losses from any high point for PHSZX and FBTTX.

Drawdown Indicators

	PHSZX	FBTTX	Difference
Max Drawdown Largest peak-to-trough decline	-42.77%	-63.75%	+20.98%
Max Drawdown (1Y) Largest decline over 1 year	-12.24%	-8.94%	-3.30%
Max Drawdown (3Y) Largest decline over 3 years	-22.06%	-32.91%	+10.85%
Max Drawdown (5Y) Largest decline over 5 years	-29.36%	-36.64%	+7.28%
Max Drawdown (10Y) Largest decline over 10 years	-30.92%	-39.04%	+8.12%
Current Drawdown Current decline from peak	-7.34%	-8.94%	+1.60%
Average Drawdown Average peak-to-trough decline	-9.93%	-21.83%	+11.90%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.10%	3.05%	+1.05%

Volatility

PHSZX vs. FBTTX - Volatility Comparison

The current volatility for PGIM Jennison Health Sciences Fund (PHSZX) is 6.06%, while Fidelity Advisor Biotechnology Fund Class M (FBTTX) has a volatility of 7.09%. This indicates that PHSZX experiences smaller price fluctuations and is considered to be less risky than FBTTX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PHSZX	FBTTX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.06%	7.09%	-1.03%
Volatility (6M) Calculated over the trailing 6-month period	13.52%	16.71%	-3.19%
Volatility (1Y) Calculated over the trailing 1-year period	17.87%	22.10%	-4.23%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	21.86%	23.46%	-1.60%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	23.15%	24.41%	-1.26%

PHSZX vs. FBTTX - Expense Ratio Comparison

PHSZX has a 0.86% expense ratio, which is lower than FBTTX's 1.28% expense ratio.

Dividends

PHSZX vs. FBTTX - Dividend Comparison

PHSZX's dividend yield for the trailing twelve months is around 11.44%, more than FBTTX's 1.55% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FBTTX Fidelity Advisor Biotechnology Fund Class M	1.55%	1.53%	6.41%	0.93%	0.00%	21.60%	8.79%	7.10%	2.64%	0.00%	0.00%	5.42%
PHSZX PGIM Jennison Health Sciences Fund	11.44%	10.93%	23.93%	4.26%	1.48%	29.82%	20.26%	2.92%	11.21%	4.43%	3.44%	13.45%

Frequently Asked Questions

Can I hold both PHSZX and FBTTX in my portfolio?

PHSZX and FBTTX have a correlation of 0.82, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, PHSZX or FBTTX?

FBTTX has higher volatility (7.09%) compared to PHSZX (6.06%). In terms of maximum drawdown, PHSZX dropped -42.77% vs FBTTX's -63.75%.

Which has better risk-adjusted returns?

FBTTX currently has the higher Sharpe Ratio (2.08 vs 1.29), 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.