FSMEX vs. FNILX

Last updated Jun 24, 2026

FSMEX (Fidelity Select Medical Technology and Devices Portfolio) and FNILX (Fidelity ZERO Large Cap Index Fund) are both mutual funds - FSMEX is a Health & Biotech Equities fund managed by Fidelity, while FNILX is a Large Cap Blend Equities fund managed by Fidelity. Over the past 5 years, FSMEX returned -2.51%/yr vs 13.32%/yr for FNILX. A 0.73 correlation means they provide meaningful diversification when combined. FSMEX charges 0.68%/yr vs 0.00%/yr for FNILX.

Performance

FSMEX vs. FNILX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Select Medical Technology and Devices Portfolio (FSMEX) and Fidelity ZERO Large Cap Index Fund (FNILX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FSMEX achieves a -17.04% return, which is significantly lower than FNILX's 9.63% return.

FSMEX

• 1D: -1.02%
• 1M: 2.23%
• YTD: -17.04%
• 6M: -17.34%
• 1Y: -10.67%
• 3Y*: 0.66%
• 5Y*: -2.51%
• 10Y*: 9.59%

FNILX

• 1D: -0.37%
• 1M: 0.34%
• YTD: 9.63%
• 6M: 8.65%
• 1Y: 25.14%
• 3Y*: 21.66%
• 5Y*: 13.32%
• 10Y*: —

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

FSMEX vs. FNILX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
FSMEX Fidelity Select Medical Technology and Devices Portfolio	-17.04%	8.13%	18.37%	0.62%	-24.84%	24.56%	30.18%	29.58%	-13.32%
FNILX Fidelity ZERO Large Cap Index Fund	9.63%	17.81%	25.47%	27.45%	-19.37%	26.67%	21.13%	31.79%	-13.60%

Correlation

The correlation between FSMEX and FNILX is 0.51, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.51
Correlation (3Y) Calculated over the trailing 3-year period	0.60
Correlation (5Y) Calculated over the trailing 5-year period	0.70
Correlation (All Time) Calculated using the full available price history since Sep 28, 2018	0.73

Over the past year, the correlation between FSMEX and FNILX has dropped to 0.51 - well below their long-term average of 0.73, suggesting their price drivers have been diverging.

Return for Risk

FSMEX vs. FNILX — Risk / Return Rank

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

FSMEX

FSMEX Risk / Return Rank: 1
FSMEX Sharpe Ratio Rank: 1
FSMEX Sortino Ratio Rank: 1
FSMEX Omega Ratio Rank: 1
FSMEX Calmar Ratio Rank: 1
FSMEX Martin Ratio Rank: 1

FNILX

FNILX Risk / Return Rank: 62
FNILX Sharpe Ratio Rank: 60
FNILX Sortino Ratio Rank: 54
FNILX Omega Ratio Rank: 56
FNILX Calmar Ratio Rank: 64
FNILX Martin Ratio Rank: 73

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.

FSMEX vs. FNILX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Select Medical Technology and Devices Portfolio (FSMEX) and Fidelity ZERO Large Cap Index Fund (FNILX). 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.

	FSMEX	FNILX	Difference
Sharpe ratio: Return per unit of total volatility	-0.55	2.10	-2.65
Sortino ratio: Return per unit of downside risk	-0.67	2.84	-3.51
Omega ratio: Gain probability vs. loss probability	0.92	1.38	-0.46
Calmar ratio: Return relative to maximum drawdown	-0.39	2.94	-3.33
Martin ratio: Return relative to average drawdown	-0.88	12.99	-13.87

FSMEX vs. FNILX - Sharpe Ratio Comparison

The current FSMEX Sharpe Ratio is -0.55, which is lower than the FNILX Sharpe Ratio of 2.10. The chart below compares the historical Sharpe Ratios of FSMEX and FNILX, 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

FSMEX vs. FNILX - Drawdown Comparison

The maximum FSMEX drawdown since its inception was -40.34%, which is greater than FNILX's maximum drawdown of -33.76%. Use the drawdown chart below to compare losses from any high point for FSMEX and FNILX.

Drawdown Indicators

	FSMEX	FNILX	Difference
Max Drawdown Largest peak-to-trough decline	-40.34%	-33.76%	-6.58%
Max Drawdown (1Y) Largest decline over 1 year	-26.28%	-9.01%	-17.27%
Max Drawdown (3Y) Largest decline over 3 years	-26.28%	-19.08%	-7.20%
Max Drawdown (5Y) Largest decline over 5 years	-40.34%	-25.40%	-14.94%
Max Drawdown (10Y) Largest decline over 10 years	-40.34%	—	—
Current Drawdown Current decline from peak	-22.31%	-1.73%	-20.58%
Average Drawdown Average peak-to-trough decline	-7.78%	-5.35%	-2.43%
Ulcer Index Depth and duration of drawdowns from previous peaks	11.70%	2.03%	+9.67%

Volatility

FSMEX vs. FNILX - Volatility Comparison

Fidelity Select Medical Technology and Devices Portfolio (FSMEX) has a higher volatility of 7.23% compared to Fidelity ZERO Large Cap Index Fund (FNILX) at 4.82%. This indicates that FSMEX's price experiences larger fluctuations and is considered to be riskier than FNILX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FSMEX	FNILX	Difference
Volatility (1M) Calculated over the trailing 1-month period	7.23%	4.82%	+2.41%
Volatility (6M) Calculated over the trailing 6-month period	15.26%	9.90%	+5.36%
Volatility (1Y) Calculated over the trailing 1-year period	18.81%	12.61%	+6.20%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	21.10%	17.34%	+3.76%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	20.81%	20.04%	+0.77%

FSMEX vs. FNILX - Expense Ratio Comparison

FSMEX has a 0.68% expense ratio, which is higher than FNILX's 0.00% expense ratio.

Dividends

FSMEX vs. FNILX - Dividend Comparison

FSMEX's dividend yield for the trailing twelve months is around 21.88%, more than FNILX's 0.92% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FNILX Fidelity ZERO Large Cap Index Fund	0.92%	1.01%	1.09%	1.34%	1.53%	0.95%	1.20%	1.17%	0.53%	0.00%	0.00%	0.00%
FSMEX Fidelity Select Medical Technology and Devices Portfolio	21.88%	10.53%	17.04%	0.00%	1.80%	8.12%	6.65%	1.77%	7.47%	6.26%	5.84%	16.35%

Frequently Asked Questions

Can I hold both FSMEX and FNILX in my portfolio?

FSMEX and FNILX have a correlation of 0.51, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FSMEX or FNILX?

FSMEX has higher volatility (7.23%) compared to FNILX (4.82%). In terms of maximum drawdown, FSMEX dropped -40.34% vs FNILX's -33.76%.

Which has better risk-adjusted returns?

FNILX currently has the higher Sharpe Ratio (2.10 vs -0.55), 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.