NEXNY vs. FXAIX

Last updated Jun 4, 2026

NEXNY (Nexans S.A) is a stock, while FXAIX (Fidelity 500 Index Fund) is S&P 500 fund tracking the S&P 500 Index. Over the past 10 years, NEXNY returned 15.97%/yr vs 15.66%/yr for FXAIX. At a 0.13 correlation, their price movements are largely independent.

Performance

NEXNY vs. FXAIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Nexans S.A (NEXNY) and Fidelity 500 Index Fund (FXAIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, NEXNY achieves a 29.99% return, which is significantly higher than FXAIX's 11.71% return. Both investments have delivered pretty close results over the past 10 years, with NEXNY having a 15.97% annualized return and FXAIX not far behind at 15.66%.

NEXNY

• 1D: 2.58%
• 1M: 2.91%
• YTD: 29.99%
• 6M: 28.66%
• 1Y: 66.59%
• 3Y*: 36.24%
• 5Y*: 34.36%
• 10Y*: 15.97%

FXAIX

• 1D: 0.13%
• 1M: 5.80%
• YTD: 11.71%
• 6M: 11.74%
• 1Y: 28.99%
• 3Y*: 22.75%
• 5Y*: 14.28%
• 10Y*: 15.66%

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

NEXNY vs. FXAIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
NEXNY Nexans S.A	29.99%	40.45%	25.87%	-1.38%	1.68%	92.27%	-13.09%	0.38%	1.54%	18.05%
FXAIX Fidelity 500 Index Fund	11.71%	17.84%	25.01%	26.29%	-18.14%	28.71%	18.42%	31.48%	-4.43%	21.82%

Correlation

The correlation between NEXNY and FXAIX is 0.22, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.22
Correlation (3Y) Calculated over the trailing 3-year period	0.26
Correlation (5Y) Calculated over the trailing 5-year period	0.18
Correlation (10Y) Calculated over the trailing 10-year period	0.13
Correlation (All Time) Calculated using the full available price history since Nov 19, 2015	0.13

The correlation between NEXNY and FXAIX shifts across timeframes, from 0.13 (all time) to 0.26 (3 years), reflecting how their relationship changes across market environments.

Return for Risk

NEXNY vs. FXAIX — Risk / Return Rank

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

NEXNY

NEXNY Risk / Return Rank: 82
NEXNY Sharpe Ratio Rank: 84
NEXNY Sortino Ratio Rank: 82
NEXNY Omega Ratio Rank: 84
NEXNY Calmar Ratio Rank: 81
NEXNY Martin Ratio Rank: 80

FXAIX

FXAIX Risk / Return Rank: 73
FXAIX Sharpe Ratio Rank: 76
FXAIX Sortino Ratio Rank: 67
FXAIX Omega Ratio Rank: 67
FXAIX Calmar Ratio Rank: 74
FXAIX Martin Ratio Rank: 83

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.

NEXNY vs. FXAIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Nexans S.A (NEXNY) and Fidelity 500 Index Fund (FXAIX). 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.

	NEXNY	FXAIX	Difference
Sharpe ratio: Return per unit of total volatility	1.69	2.52	-0.83
Sortino ratio: Return per unit of downside risk	2.42	3.42	-1.01
Omega ratio: Gain probability vs. loss probability	1.34	1.46	-0.11
Calmar ratio: Return relative to maximum drawdown	2.79	3.36	-0.56
Martin ratio: Return relative to average drawdown	6.53	15.70	-9.16
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

NEXNY vs. FXAIX - Sharpe Ratio Comparison

The current NEXNY Sharpe Ratio is 1.69, which is lower than the FXAIX Sharpe Ratio of 2.52. The chart below compares the historical Sharpe Ratios of NEXNY and FXAIX, 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

	NEXNY	FXAIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.69	2.52	-0.83
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.55	0.85	-0.30
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.37	0.87	-0.50
Sharpe Ratio (All Time) Calculated using the full available price history	0.41	0.82	-0.42

Drawdowns

NEXNY vs. FXAIX - Drawdown Comparison

The maximum NEXNY drawdown since its inception was -43.86%, which is greater than FXAIX's maximum drawdown of -33.79%. Use the drawdown chart below to compare losses from any high point for NEXNY and FXAIX.

Drawdown Indicators

	NEXNY	FXAIX	Difference
Max Drawdown Largest peak-to-trough decline	-43.86%	-33.79%	-10.07%
Max Drawdown (1Y) Largest decline over 1 year	-23.95%	-8.89%	-15.06%
Max Drawdown (3Y) Largest decline over 3 years	-43.86%	-18.76%	-25.10%
Max Drawdown (5Y) Largest decline over 5 years	-43.86%	-24.50%	-19.36%
Max Drawdown (10Y) Largest decline over 10 years	-43.86%	-33.79%	-10.07%
Current Drawdown Current decline from peak	-1.87%	0.00%	-1.87%
Average Drawdown Average peak-to-trough decline	-10.36%	-3.79%	-6.57%
Ulcer Index Depth and duration of drawdowns from previous peaks	10.23%	1.90%	+8.33%

Volatility

NEXNY vs. FXAIX - Volatility Comparison

Nexans S.A (NEXNY) has a higher volatility of 10.75% compared to Fidelity 500 Index Fund (FXAIX) at 2.83%. This indicates that NEXNY's price experiences larger fluctuations and is considered to be riskier than FXAIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	NEXNY	FXAIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	10.75%	2.83%	+7.92%
Volatility (6M) Calculated over the trailing 6-month period	30.03%	8.97%	+21.06%
Volatility (1Y) Calculated over the trailing 1-year period	39.67%	11.86%	+27.81%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	62.88%	16.91%	+45.97%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	47.14%	18.07%	+29.07%

Dividends

NEXNY vs. FXAIX - Dividend Comparison

NEXNY's dividend yield for the trailing twelve months is around 1.81%, more than FXAIX's 1.03% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FXAIX Fidelity 500 Index Fund	1.03%	1.11%	1.25%	1.45%	1.69%	1.22%	1.60%	2.06%	2.72%	1.97%	2.52%	2.83%
NEXNY Nexans S.A	1.81%	2.00%	2.30%	2.65%	1.39%	0.61%	0.00%	0.38%	1.52%	2.04%	0.00%	0.00%

Frequently Asked Questions

Can I hold both NEXNY and FXAIX in my portfolio?

NEXNY and FXAIX have a correlation of 0.22, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, NEXNY or FXAIX?

NEXNY has higher volatility (10.75%) compared to FXAIX (2.83%). In terms of maximum drawdown, NEXNY dropped -43.86% vs FXAIX's -33.79%.

Which has better risk-adjusted returns?

FXAIX currently has the higher Sharpe Ratio (2.52 vs 1.69), 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.