FSLZX vs. ATGAX

Last updated Jun 4, 2026

FSLZX (Fidelity Advisor Stock Selector Mid Cap Fund Class Z) and ATGAX (Aquila Opportunity Growth Fund) are both Mid Cap Blend Equities funds. A 0.50 correlation means they provide meaningful diversification when combined. FSLZX charges 0.67%/yr vs 1.50%/yr for ATGAX.

Performance

FSLZX vs. ATGAX - 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 Aquila Opportunity Growth Fund (ATGAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

FSLZX

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

ATGAX

• 1D: 1.15%
• 1M: —
• YTD: —
• 6M: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

FSLZX vs. ATGAX - Yearly Performance Comparison

	2026 (YTD)
FSLZX Fidelity Advisor Stock Selector Mid Cap Fund Class Z	1.59%
ATGAX Aquila Opportunity Growth Fund	2.03%

Correlation

The correlation between FSLZX and ATGAX is 0.50, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (All Time) Calculated using the full available price history since May 29, 2026	0.50

Return for Risk

FSLZX vs. ATGAX — 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

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. ATGAX - 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 Aquila Opportunity Growth Fund (ATGAX). 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	ATGAX	Difference
Sharpe ratio: Return per unit of total volatility	2.06	—	—
Sortino ratio: Return per unit of downside risk	2.91	—	—
Omega ratio: Gain probability vs. loss probability	1.36	—	—
Calmar ratio: Return relative to maximum drawdown	3.81	—	—
Martin ratio: Return relative to average drawdown	14.21	—	—
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

Sharpe Ratios by Period

	FSLZX	ATGAX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.06	—	—
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.42	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.54	58.33	-57.79

Drawdowns

FSLZX vs. ATGAX - Drawdown Comparison

The maximum FSLZX drawdown since its inception was -43.36%, which is greater than ATGAX's maximum drawdown of 0.00%. Use the drawdown chart below to compare losses from any high point for FSLZX and ATGAX.

Drawdown Indicators

	FSLZX	ATGAX	Difference
Max Drawdown Largest peak-to-trough decline	-43.36%	0.00%	-43.36%
Max Drawdown (1Y) Largest decline over 1 year	-8.68%	—	—
Max Drawdown (3Y) Largest decline over 3 years	-25.28%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-25.28%	—	—
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-6.05%	0.00%	-6.05%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.32%	—	—

Volatility

Volatility by Period

	FSLZX	ATGAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.70%	—	—
Volatility (6M) Calculated over the trailing 6-month period	12.26%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	16.08%	9.26%	+6.82%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	20.02%	9.26%	+10.76%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.48%	9.26%	+12.22%

FSLZX vs. ATGAX - Expense Ratio Comparison

FSLZX has a 0.67% expense ratio, which is lower than ATGAX's 1.50% expense ratio.

Dividends

FSLZX vs. ATGAX - Dividend Comparison

FSLZX's dividend yield for the trailing twelve months is around 6.72%, while ATGAX has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
ATGAX Aquila Opportunity Growth Fund	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
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%

Frequently Asked Questions

Can I hold both FSLZX and ATGAX in my portfolio?

FSLZX and ATGAX have a correlation of 0.50, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.