EILTX vs. ATOIX

Last updated Jun 4, 2026

EILTX (Parametric TABS 5-to-15 Year Laddered Municipal Bond Fund) and ATOIX (abrdn Ultra Short Municipal Income Fund) are both Municipal Bonds funds. Over the past 10 years, EILTX returned 2.47%/yr vs 1.79%/yr for ATOIX. At a 0.24 correlation, their price movements are largely independent. EILTX charges 0.40%/yr vs 0.44%/yr for ATOIX.

Performance

EILTX vs. ATOIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Parametric TABS 5-to-15 Year Laddered Municipal Bond Fund (EILTX) and abrdn Ultra Short Municipal Income Fund (ATOIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

The year-to-date returns for both stocks are quite close, with EILTX having a 1.02% return and ATOIX slightly lower at 1.01%. Over the past 10 years, EILTX has outperformed ATOIX with an annualized return of 2.47%, while ATOIX has yielded a comparatively lower 1.79% annualized return.

EILTX

• 1D: 0.16%
• 1M: 0.60%
• YTD: 1.02%
• 6M: 1.46%
• 1Y: 7.36%
• 3Y*: 4.61%
• 5Y*: 1.63%
• 10Y*: 2.47%

ATOIX

• 1D: 0.00%
• 1M: 0.20%
• YTD: 1.01%
• 6M: 1.54%
• 1Y: 3.02%
• 3Y*: 3.08%
• 5Y*: 2.30%
• 10Y*: 1.79%

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

EILTX vs. ATOIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
EILTX Parametric TABS 5-to-15 Year Laddered Municipal Bond Fund	1.02%	6.86%	1.65%	6.40%	-7.31%	1.05%	5.63%	7.35%	0.37%	6.12%
ATOIX abrdn Ultra Short Municipal Income Fund	1.01%	3.33%	3.14%	3.27%	0.87%	-0.04%	0.88%	1.40%	1.54%	2.24%

Correlation

The correlation between EILTX and ATOIX is 0.29, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.29
Correlation (3Y) Calculated over the trailing 3-year period	0.30
Correlation (5Y) Calculated over the trailing 5-year period	0.28
Correlation (10Y) Calculated over the trailing 10-year period	0.27
Correlation (All Time) Calculated using the full available price history since Aug 6, 2012	0.24

Return for Risk

EILTX vs. ATOIX — Risk / Return Rank

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

EILTX

EILTX Risk / Return Rank: 64
EILTX Sharpe Ratio Rank: 84
EILTX Sortino Ratio Rank: 85
EILTX Omega Ratio Rank: 93
EILTX Calmar Ratio Rank: 29
EILTX Martin Ratio Rank: 27

ATOIX

ATOIX Risk / Return Rank: 99
ATOIX Sharpe Ratio Rank: 96
ATOIX Sortino Ratio Rank: 100
ATOIX Omega Ratio Rank: 100
ATOIX Calmar Ratio Rank: 100
ATOIX Martin Ratio Rank: 100

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.

EILTX vs. ATOIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Parametric TABS 5-to-15 Year Laddered Municipal Bond Fund (EILTX) and abrdn Ultra Short Municipal Income Fund (ATOIX). 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.

	EILTX	ATOIX	Difference
Sharpe ratio: Return per unit of total volatility	2.73	3.50	-0.76
Sortino ratio: Return per unit of downside risk	4.05	17.32	-13.27
Omega ratio: Gain probability vs. loss probability	1.71	10.98	-9.27
Calmar ratio: Return relative to maximum drawdown	2.01	30.48	-28.47
Martin ratio: Return relative to average drawdown	6.50	89.66	-83.16
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

EILTX vs. ATOIX - Sharpe Ratio Comparison

The current EILTX Sharpe Ratio is 2.73, which is comparable to the ATOIX Sharpe Ratio of 3.50. The chart below compares the historical Sharpe Ratios of EILTX and ATOIX, 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

	EILTX	ATOIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.73	3.50	-0.76
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.41	2.80	-2.39
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.60	2.28	-1.68
Sharpe Ratio (All Time) Calculated using the full available price history	0.84	2.47	-1.63

Drawdowns

EILTX vs. ATOIX - Drawdown Comparison

The maximum EILTX drawdown since its inception was -13.27%, which is greater than ATOIX's maximum drawdown of -1.46%. Use the drawdown chart below to compare losses from any high point for EILTX and ATOIX.

Drawdown Indicators

	EILTX	ATOIX	Difference
Max Drawdown Largest peak-to-trough decline	-13.27%	-1.46%	-11.81%
Max Drawdown (1Y) Largest decline over 1 year	-3.64%	-0.10%	-3.54%
Max Drawdown (3Y) Largest decline over 3 years	-7.13%	-0.10%	-7.03%
Max Drawdown (5Y) Largest decline over 5 years	-13.27%	-0.37%	-12.90%
Max Drawdown (10Y) Largest decline over 10 years	-13.27%	-0.43%	-12.84%
Current Drawdown Current decline from peak	-1.34%	0.00%	-1.34%
Average Drawdown Average peak-to-trough decline	-2.40%	-0.06%	-2.34%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.12%	0.03%	+1.09%

Volatility

EILTX vs. ATOIX - Volatility Comparison

Parametric TABS 5-to-15 Year Laddered Municipal Bond Fund (EILTX) has a higher volatility of 1.07% compared to abrdn Ultra Short Municipal Income Fund (ATOIX) at 0.20%. This indicates that EILTX's price experiences larger fluctuations and is considered to be riskier than ATOIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	EILTX	ATOIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.07%	0.20%	+0.87%
Volatility (6M) Calculated over the trailing 6-month period	2.15%	0.61%	+1.54%
Volatility (1Y) Calculated over the trailing 1-year period	2.68%	0.87%	+1.81%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.02%	0.83%	+3.19%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.10%	0.79%	+3.31%

EILTX vs. ATOIX - Expense Ratio Comparison

EILTX has a 0.40% expense ratio, which is lower than ATOIX's 0.44% expense ratio.

Dividends

EILTX vs. ATOIX - Dividend Comparison

EILTX's dividend yield for the trailing twelve months is around 3.20%, more than ATOIX's 2.98% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ATOIX abrdn Ultra Short Municipal Income Fund	2.98%	3.27%	3.09%	3.02%	1.07%	0.06%	0.88%	1.39%	1.42%	2.20%	0.61%	0.52%
EILTX Parametric TABS 5-to-15 Year Laddered Municipal Bond Fund	3.20%	3.92%	3.70%	2.17%	2.20%	1.65%	1.80%	2.46%	2.08%	1.94%	1.61%	2.30%

Frequently Asked Questions

Can I hold both EILTX and ATOIX in my portfolio?

EILTX and ATOIX have a correlation of 0.29, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, EILTX or ATOIX?

EILTX has higher volatility (1.07%) compared to ATOIX (0.20%). In terms of maximum drawdown, EILTX dropped -13.27% vs ATOIX's -1.46%.

Which has better risk-adjusted returns?

ATOIX currently has the higher Sharpe Ratio (3.50 vs 2.73), 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.