AMRX vs. FXAIX

Last updated Jun 24, 2026

AMRX (Amneal Pharmaceuticals, Inc.) 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, AMRX returned -5.48%/yr vs 15.80%/yr for FXAIX. At a 0.37 correlation, their price movements are largely independent.

Performance

AMRX vs. FXAIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Amneal Pharmaceuticals, Inc. (AMRX) 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, AMRX achieves a 32.22% return, which is significantly higher than FXAIX's 9.79% return. Over the past 10 years, AMRX has underperformed FXAIX with an annualized return of -5.48%, while FXAIX has yielded a comparatively higher 15.80% annualized return.

AMRX

• 1D: 3.41%
• 1M: 34.14%
• YTD: 32.22%
• 6M: 29.75%
• 1Y: 110.49%
• 3Y*: 79.51%
• 5Y*: 25.23%
• 10Y*: -5.48%

FXAIX

• 1D: -0.37%
• 1M: 0.10%
• YTD: 9.79%
• 6M: 8.79%
• 1Y: 25.51%
• 3Y*: 21.39%
• 5Y*: 13.60%
• 10Y*: 15.80%

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

AMRX vs. FXAIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
AMRX Amneal Pharmaceuticals, Inc.	32.22%	59.09%	30.48%	205.03%	-58.46%	4.81%	-5.19%	-64.38%	-18.74%	25.66%
FXAIX Fidelity 500 Index Fund	9.79%	17.84%	25.01%	26.29%	-18.14%	28.71%	18.42%	31.48%	-4.43%	21.82%

Correlation

The correlation between AMRX and FXAIX is 0.31, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.31
Correlation (3Y) Calculated over the trailing 3-year period	0.38
Correlation (5Y) Calculated over the trailing 5-year period	0.39
Correlation (10Y) Calculated over the trailing 10-year period	0.35
Correlation (All Time) Calculated using the full available price history since May 4, 2011	0.37

Return for Risk

AMRX vs. FXAIX — Risk / Return Rank

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

AMRX

AMRX Risk / Return Rank: 94
AMRX Sharpe Ratio Rank: 97
AMRX Sortino Ratio Rank: 96
AMRX Omega Ratio Rank: 94
AMRX Calmar Ratio Rank: 92
AMRX Martin Ratio Rank: 91

FXAIX

FXAIX Risk / Return Rank: 65
FXAIX Sharpe Ratio Rank: 64
FXAIX Sortino Ratio Rank: 57
FXAIX Omega Ratio Rank: 59
FXAIX Calmar Ratio Rank: 68
FXAIX Martin Ratio Rank: 78

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.

AMRX vs. FXAIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Amneal Pharmaceuticals, Inc. (AMRX) 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.

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.

	AMRX	FXAIX	Difference
Sharpe ratio: Return per unit of total volatility	3.44	2.15	+1.29
Sortino ratio: Return per unit of downside risk	4.12	2.91	+1.21
Omega ratio: Gain probability vs. loss probability	1.52	1.39	+0.13
Calmar ratio: Return relative to maximum drawdown	4.99	3.02	+1.98
Martin ratio: Return relative to average drawdown	12.35	13.62	-1.27

AMRX vs. FXAIX - Sharpe Ratio Comparison

The current AMRX Sharpe Ratio is 3.44, which is higher than the FXAIX Sharpe Ratio of 2.15. The chart below compares the historical Sharpe Ratios of AMRX 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.

Drawdowns

AMRX vs. FXAIX - Drawdown Comparison

The maximum AMRX drawdown since its inception was -97.52%, which is greater than FXAIX's maximum drawdown of -33.79%. Use the drawdown chart below to compare losses from any high point for AMRX and FXAIX.

Drawdown Indicators

	AMRX	FXAIX	Difference
Max Drawdown Largest peak-to-trough decline	-97.52%	-33.79%	-63.73%
Max Drawdown (1Y) Largest decline over 1 year	-22.25%	-8.89%	-13.36%
Max Drawdown (3Y) Largest decline over 3 years	-26.80%	-18.76%	-8.04%
Max Drawdown (5Y) Largest decline over 5 years	-78.29%	-24.50%	-53.79%
Max Drawdown (10Y) Largest decline over 10 years	-95.98%	-33.79%	-62.19%
Current Drawdown Current decline from peak	-67.53%	-1.72%	-65.81%
Average Drawdown Average peak-to-trough decline	-54.35%	-3.79%	-50.56%
Ulcer Index Depth and duration of drawdowns from previous peaks	8.98%	1.97%	+7.01%

Volatility

AMRX vs. FXAIX - Volatility Comparison

Amneal Pharmaceuticals, Inc. (AMRX) has a higher volatility of 11.67% compared to Fidelity 500 Index Fund (FXAIX) at 4.68%. This indicates that AMRX'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

	AMRX	FXAIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	11.67%	4.68%	+6.99%
Volatility (6M) Calculated over the trailing 6-month period	24.41%	9.84%	+14.57%
Volatility (1Y) Calculated over the trailing 1-year period	32.29%	12.50%	+19.79%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	51.00%	17.00%	+34.00%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	65.25%	18.12%	+47.13%

Dividends

AMRX vs. FXAIX - Dividend Comparison

AMRX has not paid dividends to shareholders, while FXAIX's dividend yield for the trailing twelve months is around 1.04%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
AMRX Amneal Pharmaceuticals, Inc.	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
FXAIX Fidelity 500 Index Fund	1.04%	1.11%	1.25%	1.45%	1.69%	1.22%	1.60%	2.06%	2.72%	1.97%	2.52%	2.83%

Frequently Asked Questions

Can I hold both AMRX and FXAIX in my portfolio?

AMRX and FXAIX have a correlation of 0.31, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, AMRX or FXAIX?

AMRX has higher volatility (11.67%) compared to FXAIX (4.68%). In terms of maximum drawdown, AMRX dropped -97.52% vs FXAIX's -33.79%.

Which has better risk-adjusted returns?

AMRX currently has the higher Sharpe Ratio (3.44 vs 2.15), 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.