GAID vs. BUFI

Last updated Aug 5, 2026

GAID (Guinness Atkinson International Dividend Builder ETF) and BUFI (AB International Buffer ETF) are both exchange-traded funds - GAID is a Dividend fund actively managed by Guinness Atkinson, while BUFI is a Defined Outcome fund actively managed by AllianceBernstein. Both are actively managed. Their 0.72 correlation means they have sometimes moved together and sometimes differently. GAID charges 0.45%/yr vs 0.69%/yr for BUFI.

Performance

GAID vs. BUFI - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Guinness Atkinson International Dividend Builder ETF (GAID) and AB International Buffer ETF (BUFI). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

GAID

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

BUFI

• 1D: 0.55%
• 1M: 1.28%
• 6M: 4.87%
• YTD: 7.49%
• 1Y: 14.90%
• 3Y*: —
• 5Y*: —
• 10Y*: —
• ALL TIME*: 13.81%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
BUFI AB International Buffer ETF	$629.89K	$764.68K	$589.32K

GAID vs. BUFI - Yearly Performance Comparison

	2026 (YTD)	2025
GAID Guinness Atkinson International Dividend Builder ETF	-1.34%	0.04%
BUFI AB International Buffer ETF	7.49%	0.44%

Correlation

The correlation between GAID and BUFI is 0.72, which is moderate. They have sometimes moved together and sometimes differently, sharing some price drivers without tracking each other closely.

	Correlation
Correlation (All Time) Calculated using the full available price history since Dec 22, 2025	0.72

Return for Risk

GAID vs. BUFI — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

GAID

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

BUFI

BUFI Risk / Return Rank: 67
BUFI Sharpe Ratio Rank: 62
BUFI Sortino Ratio Rank: 66
BUFI Omega Ratio Rank: 67
BUFI Calmar Ratio Rank: 66
BUFI Martin Ratio Rank: 75

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

GAID vs. BUFI - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Guinness Atkinson International Dividend Builder ETF (GAID) and AB International Buffer ETF (BUFI). 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.

	GAID	BUFI	Difference
Sharpe ratio: Return per unit of total volatility	—	1.66	—
Sortino ratio: Return per unit of downside risk	—	2.48	—
Omega ratio: Gain probability vs. loss probability	—	1.32	—
Calmar ratio: Return relative to maximum drawdown	—	2.63	—
Martin ratio: Return relative to average drawdown	—	10.57	—

Drawdowns

Drawdown Indicators

	GAID	BUFI	Difference
Max Drawdown Largest peak-to-trough decline	—	-7.43%	—
Max Drawdown (1Y) Largest decline over 1 year	—	-5.69%	—
Current Drawdown Current decline from peak	—	0.00%	—
Average Drawdown Average peak-to-trough decline	—	-0.84%	—
Ulcer Index Depth and duration of drawdowns from previous peaks	—	1.41%	—

Volatility

Volatility by Period

	GAID	BUFI	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	3.36%	—
Volatility (6M) Calculated over the trailing 6-month period	—	7.96%	—
Volatility (1Y) Calculated over the trailing 1-year period	—	9.04%	—
Volatility (5Y) Calculated over the trailing 5-year period, annualized	—	9.26%	—
Volatility (10Y) Calculated over the trailing 10-year period, annualized	—	9.26%	—

GAID vs. BUFI - Expense Ratio Comparison

GAID has a 0.45% expense ratio, which is lower than BUFI's 0.69% expense ratio.

Dividends

GAID vs. BUFI - Dividend Comparison

GAID's dividend yield for the trailing twelve months is around 0.65%, while BUFI has not paid dividends to shareholders.

Position	TTM
BUFI AB International Buffer ETF	0.00%
GAID Guinness Atkinson International Dividend Builder ETF	0.65%

Frequently Asked Questions

Can I hold both GAID and BUFI in my portfolio?

GAID and BUFI have a correlation of 0.72, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, GAID or BUFI?

On fees, GAID is cheaper at 0.45% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, GAID or BUFI?

GAID is cheaper with a 0.45% expense ratio, compared with 0.69% for BUFI.

Which ETF pays a higher dividend yield, GAID or BUFI?

GAID has the higher dividend yield at 0.65%, compared with 0.00% for BUFI.

What is the main difference between GAID and BUFI?

GAID is categorized as Dividend, while BUFI is Defined Outcome. They also come from different issuers: Guinness Atkinson and AllianceBernstein. Their fees differ too: 0.45% for GAID and 0.69% for BUFI.