WDGF vs. BIL

Last updated Jun 5, 2026

WDGF (WisdomTree Global Defense Fund) and BIL (SPDR Bloomberg 1-3 Month T-Bill ETF) are both exchange-traded funds - WDGF is a Aerospace & Defense fund tracking the WisdomTree Global Defense 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 -0.03, they often move in opposite directions. WDGF charges 0.45%/yr vs 0.14%/yr for BIL.

Performance

WDGF vs. BIL - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in WisdomTree Global Defense Fund (WDGF) and SPDR Bloomberg 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, WDGF achieves a 4.50% return, which is significantly higher than BIL's 1.49% return.

WDGF

• 1D: 1.43%
• 1M: -2.34%
• YTD: 4.50%
• 6M: 8.60%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

BIL

• 1D: 0.00%
• 1M: 0.27%
• YTD: 1.49%
• 6M: 1.76%
• 1Y: 3.87%
• 3Y*: 4.64%
• 5Y*: 3.41%
• 10Y*: 2.18%

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

WDGF vs. BIL - Yearly Performance Comparison

	2026 (YTD)	2025
WDGF WisdomTree Global Defense Fund	4.50%	-0.25%
BIL SPDR Bloomberg 1-3 Month T-Bill ETF	1.49%	1.14%

Correlation

The correlation between WDGF and BIL is -0.03, 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 (All Time) Calculated using the full available price history since Sep 15, 2025	-0.03

Return for Risk

WDGF vs. BIL — Risk / Return Rank

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

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.

WDGF vs. BIL - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for WisdomTree Global Defense Fund (WDGF) 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.

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

Sharpe Ratios by Period

	WDGF	BIL	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	—	19.71	—
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	13.15	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	8.51	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.27	2.78	-2.51

Drawdowns

WDGF vs. BIL - Drawdown Comparison

The maximum WDGF drawdown since its inception was -14.36%, which is greater than BIL's maximum drawdown of -0.78%. Use the drawdown chart below to compare losses from any high point for WDGF and BIL.

Drawdown Indicators

	WDGF	BIL	Difference
Max Drawdown Largest peak-to-trough decline	-14.36%	-0.78%	-13.58%
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	—	-0.10%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-0.21%	—
Current Drawdown Current decline from peak	-11.53%	0.00%	-11.53%
Average Drawdown Average peak-to-trough decline	-5.49%	-0.26%	-5.23%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	0.00%	—

Volatility

Volatility by Period

	WDGF	BIL	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	0.06%	—
Volatility (6M) Calculated over the trailing 6-month period	—	0.13%	—
Volatility (1Y) Calculated over the trailing 1-year period	22.41%	0.20%	+22.21%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	22.41%	0.26%	+22.15%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.41%	0.26%	+22.15%

WDGF vs. BIL - Expense Ratio Comparison

WDGF has a 0.45% expense ratio, which is higher than BIL's 0.14% expense ratio.

Dividends

WDGF vs. BIL - Dividend Comparison

WDGF's dividend yield for the trailing twelve months is around 0.05%, less than BIL's 3.86% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016
BIL SPDR Bloomberg 1-3 Month T-Bill ETF	3.86%	4.13%	5.03%	4.92%	1.35%	0.00%	0.30%	2.05%	1.66%	0.68%	0.07%
WDGF WisdomTree Global Defense Fund	0.05%	0.05%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both WDGF and BIL in my portfolio?

WDGF and BIL have a correlation of -0.03, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, WDGF or BIL?

On fees, BIL is cheaper at 0.14% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, WDGF or BIL?

BIL is cheaper with a 0.14% expense ratio, compared with 0.45% for WDGF.

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

BIL has the higher dividend yield at 3.86%, compared with 0.05% for WDGF.

What is the main difference between WDGF and BIL?

WDGF is categorized as Aerospace & Defense, while BIL is Government Bonds. WDGF tracks WisdomTree Global Defense Index, while BIL tracks Bloomberg 1-3 Month U.S. Treasury Bill Index. They also come from different issuers: WisdomTree and State Street. Their fees differ too: 0.45% for WDGF and 0.14% for BIL.