KARS vs. KBUF

Last updated Apr 2, 2026

Compare and contrast key facts about KraneShares Electric Vehicles and Future Mobility Index ETF (KARS) and KraneShares 90% KWEB Defined Outcome January 2026 ETF (KBUF).

KARS and KBUF are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. KARS is a passively managed fund by KraneShares that tracks the performance of the Bloomberg Electric Vehicles Index. It was launched on Jan 18, 2018. KBUF is an actively managed fund by KraneShares. It was launched on Feb 7, 2024.

Performance

KARS vs. KBUF - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in KraneShares Electric Vehicles and Future Mobility Index ETF (KARS) and KraneShares 90% KWEB Defined Outcome January 2026 ETF (KBUF). The values are adjusted to include any dividend payments, if applicable.

KARS vs. KBUF - Yearly Performance Comparison

	2026 (YTD)	2025	2024
KARS KraneShares Electric Vehicles and Future Mobility Index ETF	5.44%	46.04%	-1.70%
KBUF KraneShares 90% KWEB Defined Outcome January 2026 ETF	-8.35%	18.04%	16.58%

Returns By Period

In the year-to-date period, KARS achieves a 5.44% return, which is significantly higher than KBUF's -8.35% return.

KARS

• 1D: -0.31%
• 1M: -2.63%
• YTD: 5.44%
• 6M: 4.53%
• 1Y: 53.05%
• 3Y*: 2.24%
• 5Y*: -3.91%
• 10Y*: —

KBUF

• 1D: -0.32%
• 1M: -3.89%
• YTD: -8.35%
• 6M: -13.25%
• 1Y: -0.28%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

KARS vs. KBUF - Expense Ratio Comparison

KARS has a 0.72% expense ratio, which is lower than KBUF's 0.95% expense ratio.

KBUF

KraneShares 90% KWEB Defined Outcome January 2026 ETF

KARS

KraneShares Electric Vehicles and Future Mobility Index ETF

Return for Risk

KARS vs. KBUF — Risk / Return Rank

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

KARS

KARS Risk / Return Rank: 87
KARS Sharpe Ratio Rank: 87
KARS Sortino Ratio Rank: 87
KARS Omega Ratio Rank: 83
KARS Calmar Ratio Rank: 88
KARS Martin Ratio Rank: 91

KBUF

KBUF Risk / Return Rank: 11
KBUF Sharpe Ratio Rank: 11
KBUF Sortino Ratio Rank: 10
KBUF Omega Ratio Rank: 10
KBUF Calmar Ratio Rank: 12
KBUF Martin Ratio Rank: 12

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.

KARS vs. KBUF - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for KraneShares Electric Vehicles and Future Mobility Index ETF (KARS) and KraneShares 90% KWEB Defined Outcome January 2026 ETF (KBUF). 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.

	KARS	KBUF	Difference
Sharpe ratio Return per unit of total volatility	1.87	-0.02	+1.89
Sortino ratio Return per unit of downside risk	2.48	0.06	+2.42
Omega ratio Gain probability vs. loss probability	1.33	1.01	+0.33
Calmar ratio Return relative to maximum drawdown	2.93	-0.00	+2.93
Martin ratio Return relative to average drawdown	12.69	-0.01	+12.70
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

KARS vs. KBUF - Sharpe Ratio Comparison

The current KARS Sharpe Ratio is 1.87, which is higher than the KBUF Sharpe Ratio of -0.02. The chart below compares the historical Sharpe Ratios of KARS and KBUF, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	KARS	KBUF	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.87	-0.02	+1.89
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.13	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.16	0.82	-0.66

Correlation

The correlation between KARS and KBUF is 0.61, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.

Dividends

KARS vs. KBUF - Dividend Comparison

KARS's dividend yield for the trailing twelve months is around 0.17%, less than KBUF's 8.20% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018
KARS KraneShares Electric Vehicles and Future Mobility Index ETF	0.17%	0.18%	0.78%	0.88%	1.13%	6.73%	0.14%	1.85%	1.38%
KBUF KraneShares 90% KWEB Defined Outcome January 2026 ETF	8.20%	7.51%	3.53%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Drawdowns

KARS vs. KBUF - Drawdown Comparison

The maximum KARS drawdown since its inception was -64.85%, which is greater than KBUF's maximum drawdown of -14.55%. Use the drawdown chart below to compare losses from any high point for KARS and KBUF.

Drawdown Indicators

	KARS	KBUF	Difference
Max Drawdown Largest peak-to-trough decline	-64.85%	-14.55%	-50.30%
Max Drawdown (1Y) Largest decline over 1 year	-17.74%	-14.55%	-3.19%
Max Drawdown (5Y) Largest decline over 5 years	-64.85%	—	—
Current Drawdown Current decline from peak	-35.73%	-13.76%	-21.97%
Average Drawdown Average peak-to-trough decline	-28.31%	-3.39%	-24.92%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.09%	4.92%	-0.83%

Volatility

KARS vs. KBUF - Volatility Comparison

KraneShares Electric Vehicles and Future Mobility Index ETF (KARS) has a higher volatility of 9.01% compared to KraneShares 90% KWEB Defined Outcome January 2026 ETF (KBUF) at 4.42%. This indicates that KARS's price experiences larger fluctuations and is considered to be riskier than KBUF based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	KARS	KBUF	Difference
Volatility (1M) Calculated over the trailing 1-month period	9.01%	4.42%	+4.59%
Volatility (6M) Calculated over the trailing 6-month period	19.50%	9.20%	+10.30%
Volatility (1Y) Calculated over the trailing 1-year period	28.52%	12.87%	+15.65%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	29.61%	14.07%	+15.54%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	29.32%	14.07%	+15.25%