KDEF vs. WAR

Last updated Jul 14, 2026

KDEF (PLUS Korea Defense Industry Index ETF) and WAR (U.S. Global Technology and Aerospace & Defense ETF) are both Aerospace & Defense funds. KDEF is passively managed, while WAR is actively managed. At a 0.26 correlation, their price movements are largely independent. KDEF charges 0.65%/yr vs 0.60%/yr for WAR.

Performance

KDEF vs. WAR - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in PLUS Korea Defense Industry Index ETF (KDEF) and U.S. Global Technology and Aerospace & Defense ETF (WAR). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

KDEF

• 1D: -3.93%
• 1M: -18.34%
• 6M: -27.68%
• YTD: -10.17%
• 1Y: 4.05%
• 3Y*: —
• 5Y*: —
• 10Y*: —

WAR

• 1D: -4.30%
• 1M: -7.86%
• 6M: —
• YTD: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

KDEF vs. WAR - Yearly Performance Comparison

	2026 (YTD)
KDEF PLUS Korea Defense Industry Index ETF	-26.69%
WAR U.S. Global Technology and Aerospace & Defense ETF	-9.77%

Correlation

The correlation between KDEF and WAR is 0.26, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (All Time) Calculated using the full available price history since May 26, 2026	0.26

KDEF vs. WAR - Sectors Allocation Comparison

Sectors	KDEF	WAR
Industrials	87.8%	36.5%
Consumer Cyclical	6.6%	-
Healthcare	2.9%	-
Technology	2.7%	61.4%
Basic Materials	-	-
Communication Services	-	2.2%
Consumer Defensive	-	-
Energy	-	-
Financial Services	-	2.7%
Real Estate	-	-
Utilities	-	-

Return for Risk

KDEF vs. WAR — Risk / Return Rank

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

KDEF

KDEF Risk / Return Rank: 11
KDEF Sharpe Ratio Rank: 11
KDEF Sortino Ratio Rank: 12
KDEF Omega Ratio Rank: 13
KDEF Calmar Ratio Rank: 11
KDEF Martin Ratio Rank: 11

WAR

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

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.

KDEF vs. WAR - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for PLUS Korea Defense Industry Index ETF (KDEF) and U.S. Global Technology and Aerospace & Defense ETF (WAR). 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.

	KDEF	WAR	Difference
Sharpe ratio: Return per unit of total volatility	0.08	—	—
Sortino ratio: Return per unit of downside risk	0.46	—	—
Omega ratio: Gain probability vs. loss probability	1.05	—	—
Calmar ratio: Return relative to maximum drawdown	0.10	—	—
Martin ratio: Return relative to average drawdown	0.28	—	—

Drawdowns

KDEF vs. WAR - Drawdown Comparison

The maximum KDEF drawdown since its inception was -40.25%, which is greater than WAR's maximum drawdown of -15.43%. Use the drawdown chart below to compare losses from any high point for KDEF and WAR.

Drawdown Indicators

	KDEF	WAR	Difference
Max Drawdown Largest peak-to-trough decline	-40.25%	-15.43%	-24.82%
Max Drawdown (1Y) Largest decline over 1 year	-40.25%	—	—
Current Drawdown Current decline from peak	-40.25%	-15.43%	-24.82%
Average Drawdown Average peak-to-trough decline	-8.37%	-7.29%	-1.08%
Ulcer Index Depth and duration of drawdowns from previous peaks	14.43%	—	—

Volatility

Volatility by Period

	KDEF	WAR	Difference
Volatility (1M) Calculated over the trailing 1-month period	21.07%	—	—
Volatility (6M) Calculated over the trailing 6-month period	40.49%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	48.21%	49.13%	-0.92%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	48.57%	49.13%	-0.56%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	48.57%	49.13%	-0.56%

KDEF vs. WAR - Expense Ratio Comparison

KDEF has a 0.65% expense ratio, which is higher than WAR's 0.60% expense ratio.

Dividends

KDEF vs. WAR - Dividend Comparison

KDEF's dividend yield for the trailing twelve months is around 7.65%, while WAR has not paid dividends to shareholders.

Position	TTM	2025
KDEF PLUS Korea Defense Industry Index ETF	7.65%	5.06%
WAR U.S. Global Technology and Aerospace & Defense ETF	0.00%	0.00%

Frequently Asked Questions

Can I hold both KDEF and WAR in my portfolio?

KDEF and WAR have a correlation of 0.26, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, KDEF or WAR?

On fees, WAR is cheaper at 0.60% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, KDEF or WAR?

WAR is cheaper with a 0.60% expense ratio, compared with 0.65% for KDEF.

Which ETF pays a higher dividend yield, KDEF or WAR?

KDEF has the higher dividend yield at 7.65%, compared with 0.00% for WAR.

What is the main difference between KDEF and WAR?

They also come from different issuers: PLUS and US Global. Their fees differ too: 0.65% for KDEF and 0.60% for WAR.