AMZU vs. FSKAX

Last updated Jul 14, 2026

AMZU (Direxion Daily AMZN Bull 2X Shares) and FSKAX (Fidelity Total Market Index Fund) are both funds - AMZU is a Leveraged Equities fund tracking the Amazon.com, Inc. (200%), while FSKAX is a Large Cap Blend Equities fund managed by Fidelity. Over the past 3 years, AMZU returned 18.79%/yr vs 20.69%/yr for FSKAX. A 0.64 correlation means they provide meaningful diversification when combined. AMZU charges 0.99%/yr vs 0.01%/yr for FSKAX.

Performance

AMZU vs. FSKAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Direxion Daily AMZN Bull 2X Shares (AMZU) and Fidelity Total Market Index Fund (FSKAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, AMZU achieves a 3.21% return, which is significantly lower than FSKAX's 11.88% return.

AMZU

• 1D: 1.62%
• 1M: 5.63%
• 6M: -8.93%
• YTD: 3.21%
• 1Y: -1.46%
• 3Y*: 18.79%
• 5Y*: —
• 10Y*: —

FSKAX

• 1D: 0.32%
• 1M: 1.94%
• 6M: 9.36%
• YTD: 11.88%
• 1Y: 22.69%
• 3Y*: 20.69%
• 5Y*: 12.12%
• 10Y*: 14.76%

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

AMZU vs. FSKAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022
AMZU Direxion Daily AMZN Bull 2X Shares	3.21%	-11.59%	60.99%	118.70%	-49.82%
FSKAX Fidelity Total Market Index Fund	11.88%	17.06%	23.89%	26.12%	-1.47%

Correlation

The correlation between AMZU and FSKAX is 0.58, 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	0.58
Correlation (3Y) Calculated over the trailing 3-year period	0.63
Correlation (All Time) Calculated using the full available price history since Sep 7, 2022	0.64

The correlation between AMZU and FSKAX has been stable across timeframes, ranging from 0.58 to 0.64 - a consistent structural relationship.

Return for Risk

AMZU vs. FSKAX — Risk / Return Rank

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

AMZU

AMZU Risk / Return Rank: 10
AMZU Sharpe Ratio Rank: 9
AMZU Sortino Ratio Rank: 12
AMZU Omega Ratio Rank: 12
AMZU Calmar Ratio Rank: 9
AMZU Martin Ratio Rank: 9

FSKAX

FSKAX Risk / Return Rank: 63
FSKAX Sharpe Ratio Rank: 60
FSKAX Sortino Ratio Rank: 56
FSKAX Omega Ratio Rank: 57
FSKAX Calmar Ratio Rank: 66
FSKAX Martin Ratio Rank: 77

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.

AMZU vs. FSKAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Direxion Daily AMZN Bull 2X Shares (AMZU) and Fidelity Total Market Index Fund (FSKAX). 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.

	AMZU	FSKAX	Difference
Sharpe ratio: Return per unit of total volatility	-0.02	1.73	-1.75
Sortino ratio: Return per unit of downside risk	0.41	2.38	-1.97
Omega ratio: Gain probability vs. loss probability	1.05	1.31	-0.26
Calmar ratio: Return relative to maximum drawdown	-0.03	2.50	-2.53
Martin ratio: Return relative to average drawdown	-0.07	10.91	-10.99

AMZU vs. FSKAX - Sharpe Ratio Comparison

The current AMZU Sharpe Ratio is -0.02, which is lower than the FSKAX Sharpe Ratio of 1.73. The chart below compares the historical Sharpe Ratios of AMZU and FSKAX, 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

AMZU vs. FSKAX - Drawdown Comparison

The maximum AMZU drawdown since its inception was -55.59%, which is greater than FSKAX's maximum drawdown of -35.01%. Use the drawdown chart below to compare losses from any high point for AMZU and FSKAX.

Drawdown Indicators

	AMZU	FSKAX	Difference
Max Drawdown Largest peak-to-trough decline	-55.59%	-35.01%	-20.58%
Max Drawdown (1Y) Largest decline over 1 year	-42.98%	-8.92%	-34.06%
Max Drawdown (3Y) Largest decline over 3 years	-55.47%	-19.43%	-36.04%
Max Drawdown (5Y) Largest decline over 5 years	—	-25.39%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-35.01%	—
Current Drawdown Current decline from peak	-23.98%	-0.18%	-23.80%
Average Drawdown Average peak-to-trough decline	-22.02%	-4.00%	-18.02%
Ulcer Index Depth and duration of drawdowns from previous peaks	20.53%	2.04%	+18.49%

Volatility

AMZU vs. FSKAX - Volatility Comparison

Direxion Daily AMZN Bull 2X Shares (AMZU) has a higher volatility of 19.94% compared to Fidelity Total Market Index Fund (FSKAX) at 4.29%. This indicates that AMZU's price experiences larger fluctuations and is considered to be riskier than FSKAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	AMZU	FSKAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	19.94%	4.29%	+15.65%
Volatility (6M) Calculated over the trailing 6-month period	43.78%	10.19%	+33.59%
Volatility (1Y) Calculated over the trailing 1-year period	61.95%	12.91%	+49.04%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	59.33%	17.51%	+41.82%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	59.33%	18.43%	+40.90%

AMZU vs. FSKAX - Expense Ratio Comparison

AMZU has a 0.99% expense ratio, which is higher than FSKAX's 0.02% expense ratio.

Dividends

AMZU vs. FSKAX - Dividend Comparison

AMZU's dividend yield for the trailing twelve months is around 5.65%, more than FSKAX's 0.93% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
AMZU Direxion Daily AMZN Bull 2X Shares	5.65%	6.12%	3.79%	3.37%	0.50%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
FSKAX Fidelity Total Market Index Fund	0.93%	1.01%	1.19%	1.41%	1.62%	1.15%	1.45%	1.94%	2.54%	2.07%	2.43%	0.82%

Frequently Asked Questions

Can I hold both AMZU and FSKAX in my portfolio?

AMZU and FSKAX have a correlation of 0.58, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, AMZU or FSKAX?

AMZU has higher volatility (19.94%) compared to FSKAX (4.29%). In terms of maximum drawdown, AMZU dropped -55.59% vs FSKAX's -35.01%.

Which has better risk-adjusted returns?

FSKAX currently has the higher Sharpe Ratio (1.73 vs -0.02), 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.