FSLZX vs. FZAMX

Last updated Jun 4, 2026

FSLZX (Fidelity Advisor Stock Selector Mid Cap Fund Class Z) and FZAMX (Fidelity Advisor Mid Cap II Fund Class Z) are both Mid Cap Blend Equities funds from Fidelity. Over the past 5 years, FSLZX returned 8.35%/yr vs 11.20%/yr for FZAMX. With a 0.97 correlation, they move nearly in lockstep. FSLZX charges 0.67%/yr vs 0.61%/yr for FZAMX.

Performance

FSLZX vs. FZAMX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Advisor Stock Selector Mid Cap Fund Class Z (FSLZX) and Fidelity Advisor Mid Cap II Fund Class Z (FZAMX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FSLZX achieves a 18.79% return, which is significantly lower than FZAMX's 21.57% return.

FSLZX

• 1D: 1.16%
• 1M: 4.63%
• YTD: 18.79%
• 6M: 18.73%
• 1Y: 31.42%
• 3Y*: 16.88%
• 5Y*: 8.35%
• 10Y*: —

FZAMX

• 1D: 1.43%
• 1M: 4.09%
• YTD: 21.57%
• 6M: 22.92%
• 1Y: 38.64%
• 3Y*: 21.20%
• 5Y*: 11.20%
• 10Y*: 12.38%

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

FSLZX vs. FZAMX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FSLZX Fidelity Advisor Stock Selector Mid Cap Fund Class Z	18.79%	10.58%	9.00%	17.32%	-13.77%	23.38%	13.20%	29.79%	-7.45%	14.13%
FZAMX Fidelity Advisor Mid Cap II Fund Class Z	21.57%	12.00%	17.39%	15.15%	-14.70%	25.40%	18.84%	23.85%	-14.85%	15.92%

Correlation

The correlation between FSLZX and FZAMX is 0.96 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.96
Correlation (3Y) Calculated over the trailing 3-year period	0.96
Correlation (5Y) Calculated over the trailing 5-year period	0.97
Correlation (All Time) Calculated using the full available price history since Feb 10, 2017	0.97

The correlation between FSLZX and FZAMX has been stable across timeframes, ranging from 0.96 to 0.97 - a consistent structural relationship.

Return for Risk

FSLZX vs. FZAMX — Risk / Return Rank

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

FSLZX

FSLZX Risk / Return Rank: 59
FSLZX Sharpe Ratio Rank: 48
FSLZX Sortino Ratio Rank: 47
FSLZX Omega Ratio Rank: 44
FSLZX Calmar Ratio Rank: 82
FSLZX Martin Ratio Rank: 76

FZAMX

FZAMX Risk / Return Rank: 70
FZAMX Sharpe Ratio Rank: 64
FZAMX Sortino Ratio Rank: 57
FZAMX Omega Ratio Rank: 55
FZAMX Calmar Ratio Rank: 86
FZAMX Martin Ratio Rank: 86

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.

FSLZX vs. FZAMX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Advisor Stock Selector Mid Cap Fund Class Z (FSLZX) and Fidelity Advisor Mid Cap II Fund Class Z (FZAMX). 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.

	FSLZX	FZAMX	Difference
Sharpe ratio: Return per unit of total volatility	2.06	2.35	-0.30
Sortino ratio: Return per unit of downside risk	2.91	3.19	-0.29
Omega ratio: Gain probability vs. loss probability	1.36	1.41	-0.05
Calmar ratio: Return relative to maximum drawdown	3.81	4.12	-0.32
Martin ratio: Return relative to average drawdown	14.21	16.56	-2.34
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FSLZX vs. FZAMX - Sharpe Ratio Comparison

The current FSLZX Sharpe Ratio is 2.06, which is comparable to the FZAMX Sharpe Ratio of 2.35. The chart below compares the historical Sharpe Ratios of FSLZX and FZAMX, 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

	FSLZX	FZAMX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.06	2.35	-0.30
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.42	0.56	-0.14
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.59	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.54	0.57	-0.03

Drawdowns

FSLZX vs. FZAMX - Drawdown Comparison

The maximum FSLZX drawdown since its inception was -43.36%, roughly equal to the maximum FZAMX drawdown of -42.32%. Use the drawdown chart below to compare losses from any high point for FSLZX and FZAMX.

Drawdown Indicators

	FSLZX	FZAMX	Difference
Max Drawdown Largest peak-to-trough decline	-43.36%	-42.32%	-1.04%
Max Drawdown (1Y) Largest decline over 1 year	-8.68%	-9.77%	+1.09%
Max Drawdown (3Y) Largest decline over 3 years	-25.28%	-25.24%	-0.04%
Max Drawdown (5Y) Largest decline over 5 years	-25.28%	-25.24%	-0.04%
Max Drawdown (10Y) Largest decline over 10 years	—	-42.32%	—
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-6.05%	-6.08%	+0.03%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.32%	2.43%	-0.11%

Volatility

FSLZX vs. FZAMX - Volatility Comparison

The current volatility for Fidelity Advisor Stock Selector Mid Cap Fund Class Z (FSLZX) is 4.70%, while Fidelity Advisor Mid Cap II Fund Class Z (FZAMX) has a volatility of 5.00%. This indicates that FSLZX experiences smaller price fluctuations and is considered to be less risky than FZAMX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FSLZX	FZAMX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.70%	5.00%	-0.30%
Volatility (6M) Calculated over the trailing 6-month period	12.26%	13.74%	-1.48%
Volatility (1Y) Calculated over the trailing 1-year period	16.08%	17.14%	-1.06%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	20.02%	20.23%	-0.21%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.48%	20.94%	+0.54%

FSLZX vs. FZAMX - Expense Ratio Comparison

FSLZX has a 0.67% expense ratio, which is higher than FZAMX's 0.61% expense ratio.

Dividends

FSLZX vs. FZAMX - Dividend Comparison

FSLZX's dividend yield for the trailing twelve months is around 6.72%, more than FZAMX's 5.80% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FSLZX Fidelity Advisor Stock Selector Mid Cap Fund Class Z	6.72%	7.99%	0.00%	0.91%	9.89%	12.98%	2.42%	4.32%	21.29%	4.12%	0.00%	0.00%
FZAMX Fidelity Advisor Mid Cap II Fund Class Z	5.80%	10.09%	6.93%	2.83%	5.86%	18.58%	1.41%	3.50%	10.72%	7.81%	5.00%	4.90%

Frequently Asked Questions

Can I hold both FSLZX and FZAMX in my portfolio?

With a correlation of 0.96, FSLZX and FZAMX move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, FSLZX or FZAMX?

FZAMX has higher volatility (5.00%) compared to FSLZX (4.70%). In terms of maximum drawdown, FSLZX dropped -43.36% vs FZAMX's -42.32%.

Which has better risk-adjusted returns?

FZAMX currently has the higher Sharpe Ratio (2.35 vs 2.06), 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.