MYMG vs. BIL

Last updated Apr 15, 2026

MYMG (State Street My2027 Municipal Bond ETF) and BIL (SPDR Barclays 1-3 Month T-Bill ETF) are both exchange-traded funds — MYMG is a Municipal Bonds fund actively managed by State Street, while BIL is a Government Bonds fund tracking the Barclays Capital U.S. 1-3 Month Treasury Bill Index. MYMG is actively managed, while BIL is passively managed. Over the past year, MYMG returned 4.23% vs 3.96% for BIL. At 0.08, their price movements are largely independent. MYMG charges 0.20%/yr vs 0.14%/yr for BIL.

Performance

MYMG vs. BIL - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in State Street My2027 Municipal Bond ETF (MYMG) and SPDR Barclays 1-3 Month T-Bill ETF (BIL). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MYMG achieves a 0.62% return, which is significantly lower than BIL's 0.99% return.

MYMG

• 1D: -0.24%
• 1M: -0.14%
• YTD: 0.62%
• 6M: 1.29%
• 1Y: 4.23%
• 3Y*: —
• 5Y*: —
• 10Y*: —

BIL

• 1D: 0.01%
• 1M: 0.28%
• YTD: 0.99%
• 6M: 1.82%
• 1Y: 3.96%
• 3Y*: 4.68%
• 5Y*: 3.30%
• 10Y*: 2.14%

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

MYMG vs. BIL - Yearly Performance Comparison

	2026 (YTD)	2025	2024
MYMG State Street My2027 Municipal Bond ETF	0.62%	2.64%	-0.18%
BIL SPDR Barclays 1-3 Month T-Bill ETF	0.99%	4.15%	1.24%

Correlation

The correlation between MYMG and BIL is 0.06, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.06
Correlation (All Time) Calculated using the full available price history since Sep 25, 2024	0.08

Return for Risk

MYMG vs. BIL — Risk / Return Rank

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

MYMG

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

BIL

BIL Risk / Return Rank: 100
BIL Sharpe Ratio Rank: 100
BIL Sortino Ratio Rank: 100
BIL Omega Ratio Rank: 100
BIL Calmar Ratio Rank: 100
BIL 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.

MYMG vs. BIL - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for State Street My2027 Municipal Bond ETF (MYMG) and SPDR Barclays 1-3 Month T-Bill ETF (BIL). 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.

	MYMG	BIL	Difference
Sharpe ratio Return per unit of total volatility	4.23	19.57	-15.35
Sortino ratio Return per unit of downside risk	6.82	252.58	-245.76
Omega ratio Gain probability vs. loss probability	2.18	178.89	-176.71
Calmar ratio Return relative to maximum drawdown	11.41	366.82	-355.41
Martin ratio Return relative to average drawdown	40.06	4,118.43	-4,078.38
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MYMG vs. BIL - Sharpe Ratio Comparison

The current MYMG Sharpe Ratio is 4.23, which is lower than the BIL Sharpe Ratio of 19.57. The chart below compares the historical Sharpe Ratios of MYMG and BIL, 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

	MYMG	BIL	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	4.23	19.57	-15.35
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	12.68	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	8.29	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.95	2.73	-1.79

Drawdowns

MYMG vs. BIL - Drawdown Comparison

The maximum MYMG drawdown since its inception was -2.31%, which is greater than BIL's maximum drawdown of -0.78%. Use the drawdown chart below to compare losses from any high point for MYMG and BIL.

Drawdown Indicators

	MYMG	BIL	Difference
Max Drawdown Largest peak-to-trough decline	-2.31%	-0.78%	-1.53%
Max Drawdown (1Y) Largest decline over 1 year	-0.36%	-0.01%	-0.35%
Max Drawdown (5Y) Largest decline over 5 years	—	-0.11%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-0.21%	—
Current Drawdown Current decline from peak	-0.28%	0.00%	-0.28%
Average Drawdown Average peak-to-trough decline	-0.35%	-0.26%	-0.09%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.10%	0.00%	+0.10%

Volatility

MYMG vs. BIL - Volatility Comparison

State Street My2027 Municipal Bond ETF (MYMG) has a higher volatility of 0.36% compared to SPDR Barclays 1-3 Month T-Bill ETF (BIL) at 0.06%. This indicates that MYMG's price experiences larger fluctuations and is considered to be riskier than BIL based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MYMG	BIL	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.36%	0.06%	+0.30%
Volatility (6M) Calculated over the trailing 6-month period	0.49%	0.14%	+0.35%
Volatility (1Y) Calculated over the trailing 1-year period	1.11%	0.20%	+0.91%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	2.11%	0.26%	+1.85%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	2.11%	0.26%	+1.85%

MYMG vs. BIL - Expense Ratio Comparison

MYMG has a 0.20% expense ratio, which is higher than BIL's 0.14% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

MYMG vs. BIL - Dividend Comparison

MYMG's dividend yield for the trailing twelve months is around 2.94%, less than BIL's 3.95% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016
MYMG State Street My2027 Municipal Bond ETF	2.94%	3.03%	0.89%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
BIL SPDR Barclays 1-3 Month T-Bill ETF	3.95%	4.13%	5.03%	4.92%	1.35%	0.00%	0.30%	2.05%	1.66%	0.68%	0.07%