STOT vs. FXAIX

Last updated Apr 1, 2026

Compare and contrast key facts about State Street DoubleLine Short Duration Total Return Tactical ETF (STOT) and Fidelity 500 Index Fund (FXAIX).

STOT is a passively managed fund by State Street that tracks the performance of the Bloomberg U.S. Aggregate 1-3 Year Index. It was launched on Apr 13, 2016. FXAIX is a passively managed fund by Fidelity that tracks the performance of the S&P 500 Index. It was launched on Feb 17, 1988. Both STOT and FXAIX are passive ETFs, meaning that they are not actively managed but aim to replicate the performance of the underlying index as closely as possible.

Performance

STOT vs. FXAIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in State Street DoubleLine Short Duration Total Return Tactical ETF (STOT) and Fidelity 500 Index Fund (FXAIX). The values are adjusted to include any dividend payments, if applicable.

STOT vs. FXAIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
STOT State Street DoubleLine Short Duration Total Return Tactical ETF	0.37%	5.56%	5.26%	6.39%	-3.75%	0.27%	2.43%	4.40%	0.95%	1.71%
FXAIX Fidelity 500 Index Fund	-7.05%	17.84%	25.01%	26.29%	-18.14%	28.71%	18.42%	31.48%	-4.43%	21.82%

Returns By Period

In the year-to-date period, STOT achieves a 0.37% return, which is significantly higher than FXAIX's -7.05% return.

STOT

• 1D: 0.07%
• 1M: -0.49%
• YTD: 0.37%
• 6M: 1.70%
• 1Y: 4.28%
• 3Y*: 5.37%
• 5Y*: 2.76%
• 10Y*: —

FXAIX

• 1D: -0.39%
• 1M: -7.68%
• YTD: -7.05%
• 6M: -4.59%
• 1Y: 14.42%
• 3Y*: 17.17%
• 5Y*: 11.40%
• 10Y*: 13.75%

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

STOT vs. FXAIX - Expense Ratio Comparison

STOT has a 0.45% expense ratio, which is higher than FXAIX's 0.02% expense ratio.

STOT

State Street DoubleLine Short Duration Total Return Tactical ETF

FXAIX

Fidelity 500 Index Fund

Return for Risk

STOT vs. FXAIX — Risk / Return Rank

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

STOT

STOT Risk / Return Rank: 97
STOT Sharpe Ratio Rank: 96
STOT Sortino Ratio Rank: 97
STOT Omega Ratio Rank: 97
STOT Calmar Ratio Rank: 98
STOT Martin Ratio Rank: 97

FXAIX

FXAIX Risk / Return Rank: 46
FXAIX Sharpe Ratio Rank: 41
FXAIX Sortino Ratio Rank: 45
FXAIX Omega Ratio Rank: 50
FXAIX Calmar Ratio Rank: 41
FXAIX Martin Ratio Rank: 53

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.

STOT vs. FXAIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for State Street DoubleLine Short Duration Total Return Tactical ETF (STOT) 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.

	STOT	FXAIX	Difference
Sharpe ratio Return per unit of total volatility	2.53	0.84	+1.69
Sortino ratio Return per unit of downside risk	3.63	1.30	+2.33
Omega ratio Gain probability vs. loss probability	1.59	1.20	+0.40
Calmar ratio Return relative to maximum drawdown	5.72	1.05	+4.66
Martin ratio Return relative to average drawdown	19.46	5.13	+14.33
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

STOT vs. FXAIX - Sharpe Ratio Comparison

The current STOT Sharpe Ratio is 2.53, which is higher than the FXAIX Sharpe Ratio of 0.84. The chart below compares the historical Sharpe Ratios of STOT and FXAIX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	STOT	FXAIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.53	0.84	+1.69
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	1.61	0.68	+0.93
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.77	—
Sharpe Ratio (All Time) Calculated using the full available price history	1.10	0.75	+0.35

Correlation

The correlation between STOT and FXAIX is 0.03, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.

Dividends

STOT vs. FXAIX - Dividend Comparison

STOT's dividend yield for the trailing twelve months is around 4.46%, more than FXAIX's 1.20% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
STOT State Street DoubleLine Short Duration Total Return Tactical ETF	4.46%	4.52%	5.10%	4.53%	2.54%	1.76%	1.66%	2.61%	2.50%	1.95%	2.08%	0.00%
FXAIX Fidelity 500 Index Fund	1.20%	1.11%	1.25%	1.45%	1.69%	1.22%	1.60%	2.06%	2.72%	1.97%	2.52%	2.83%

Drawdowns

STOT vs. FXAIX - Drawdown Comparison

The maximum STOT drawdown since its inception was -6.07%, smaller than the maximum FXAIX drawdown of -33.79%. Use the drawdown chart below to compare losses from any high point for STOT and FXAIX.

Drawdown Indicators

	STOT	FXAIX	Difference
Max Drawdown Largest peak-to-trough decline	-6.07%	-33.79%	+27.72%
Max Drawdown (1Y) Largest decline over 1 year	-0.76%	-12.13%	+11.37%
Max Drawdown (5Y) Largest decline over 5 years	-6.07%	-24.50%	+18.43%
Max Drawdown (10Y) Largest decline over 10 years	—	-33.79%	—
Current Drawdown Current decline from peak	-0.49%	-8.89%	+8.40%
Average Drawdown Average peak-to-trough decline	-0.85%	-3.83%	+2.98%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.22%	2.50%	-2.28%

Volatility

STOT vs. FXAIX - Volatility Comparison

The current volatility for State Street DoubleLine Short Duration Total Return Tactical ETF (STOT) is 0.49%, while Fidelity 500 Index Fund (FXAIX) has a volatility of 4.24%. This indicates that STOT experiences smaller price fluctuations and is considered to be less risky than FXAIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	STOT	FXAIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.49%	4.24%	-3.75%
Volatility (6M) Calculated over the trailing 6-month period	0.80%	9.08%	-8.28%
Volatility (1Y) Calculated over the trailing 1-year period	1.70%	18.13%	-16.43%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	1.73%	16.88%	-15.15%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	2.21%	18.03%	-15.82%