ESIX vs. BIL

Last updated Jun 25, 2026

ESIX (SPDR S&P SmallCap 600 ESG ETF) and BIL (SPDR Bloomberg 1-3 Month T-Bill ETF) are both exchange-traded funds - ESIX is a Small Cap Blend Equities fund tracking the S&P SmallCap 600 ESG Index, while BIL is a Government Bonds fund tracking the Bloomberg 1-3 Month U.S. Treasury Bill Index. Both are passively managed. At a correlation of -0.05, they often move in opposite directions. ESIX charges 0.12%/yr vs 0.14%/yr for BIL.

Performance

ESIX vs. BIL - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in SPDR S&P SmallCap 600 ESG ETF (ESIX) and SPDR Bloomberg 1-3 Month T-Bill ETF (BIL). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

ESIX

• 1D: —
• 1M: —
• YTD: —
• 6M: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

BIL

• 1D: 0.01%
• 1M: 0.29%
• YTD: 1.69%
• 6M: 1.74%
• 1Y: 3.85%
• 3Y*: 4.61%
• 5Y*: 3.45%
• 10Y*: 2.20%

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

ESIX vs. BIL - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022
ESIX SPDR S&P SmallCap 600 ESG ETF	10.83%	1.83%	9.66%	17.51%	-13.44%
BIL SPDR Bloomberg 1-3 Month T-Bill ETF	1.69%	4.15%	5.19%	4.94%	1.41%

Correlation

The correlation between ESIX and BIL is -0.05, 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	-0.05
Correlation (3Y) Calculated over the trailing 3-year period	-0.08
Correlation (All Time) Calculated using the full available price history since Jan 11, 2022	-0.05

Return for Risk

ESIX vs. BIL — Risk / Return Rank

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

ESIX

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

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.

ESIX vs. BIL - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for SPDR S&P SmallCap 600 ESG ETF (ESIX) and SPDR Bloomberg 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.

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.

	ESIX	BIL	Difference
Sharpe ratio: Return per unit of total volatility	—	19.43	—
Sortino ratio: Return per unit of downside risk	—	173.17	—
Omega ratio: Gain probability vs. loss probability	—	87.41	—
Calmar ratio: Return relative to maximum drawdown	—	353.28	—
Martin ratio: Return relative to average drawdown	—	2,801.36	—

Drawdowns

Drawdown Indicators

	ESIX	BIL	Difference
Max Drawdown Largest peak-to-trough decline	—	-0.78%	—
Max Drawdown (1Y) Largest decline over 1 year	—	-0.01%	—
Max Drawdown (3Y) Largest decline over 3 years	—	-0.01%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-0.09%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-0.21%	—
Current Drawdown Current decline from peak	—	0.00%	—
Average Drawdown Average peak-to-trough decline	—	-0.26%	—
Ulcer Index Depth and duration of drawdowns from previous peaks	—	0.00%	—

Volatility

Volatility by Period

	ESIX	BIL	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	0.07%	—
Volatility (6M) Calculated over the trailing 6-month period	—	0.14%	—
Volatility (1Y) Calculated over the trailing 1-year period	—	0.20%	—
Volatility (5Y) Calculated over the trailing 5-year period, annualized	—	0.26%	—
Volatility (10Y) Calculated over the trailing 10-year period, annualized	—	0.26%	—

ESIX vs. BIL - Expense Ratio Comparison

ESIX has a 0.12% expense ratio, which is lower than BIL's 0.14% expense ratio. Despite the difference, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

ESIX vs. BIL - Dividend Comparison

ESIX's dividend yield for the trailing twelve months is around 1.05%, less than BIL's 3.85% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016
BIL SPDR Bloomberg 1-3 Month T-Bill ETF	3.85%	4.13%	5.03%	4.92%	1.35%	0.00%	0.30%	2.05%	1.66%	0.68%	0.07%
ESIX SPDR S&P SmallCap 600 ESG ETF	1.05%	1.64%	1.65%	1.69%	1.54%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both ESIX and BIL in my portfolio?

ESIX and BIL have a correlation of -0.05, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, ESIX or BIL?

On fees, ESIX is cheaper at 0.12% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, ESIX or BIL?

ESIX is cheaper with a 0.12% expense ratio, compared with 0.14% for BIL.

Which ETF pays a higher dividend yield, ESIX or BIL?

BIL has the higher dividend yield at 3.85%, compared with 1.05% for ESIX.

What is the main difference between ESIX and BIL?

ESIX is categorized as Small Cap Blend Equities, while BIL is Government Bonds. ESIX tracks S&P SmallCap 600 ESG Index, while BIL tracks Bloomberg 1-3 Month U.S. Treasury Bill Index. Their fees differ too: 0.12% for ESIX and 0.14% for BIL.