QBIG vs. BUFX
QBIG (Invesco Top QQQ ETF) and BUFX (FT Vest Laddered Enhance & Moderate Buffer ETF) are both exchange-traded funds - QBIG is a Large Cap Blend Equities fund actively managed by Invesco, while BUFX is a Defined Outcome fund managed by First Trust. Over the past year, QBIG returned 16.43% vs 9.64% for BUFX. A 0.76 correlation means they provide meaningful diversification when combined. QBIG charges 0.29%/yr vs 0.96%/yr for BUFX.
Performance
QBIG vs. BUFX - Performance Comparison
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Returns By Period
In the year-to-date period, QBIG achieves a -3.30% return, which is significantly lower than BUFX's 3.81% return.
QBIG
- 1D
- -2.37%
- 1M
- -11.77%
- YTD
- -3.30%
- 6M
- -4.71%
- 1Y
- 16.43%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
BUFX
- 1D
- 0.05%
- 1M
- -0.07%
- YTD
- 3.81%
- 6M
- 3.64%
- 1Y
- 9.64%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
QBIG vs. BUFX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | |
|---|---|---|
QBIG Invesco Top QQQ ETF | -3.30% | 21.69% |
BUFX FT Vest Laddered Enhance & Moderate Buffer ETF | 3.81% | 5.43% |
Correlation
The correlation between QBIG and BUFX is 0.77, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.77 |
Correlation (All Time) Calculated using the full available price history since Jun 25, 2025 | 0.76 |
The correlation between QBIG and BUFX has been stable across timeframes, ranging from 0.76 to 0.77 - a consistent structural relationship.
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Return for Risk
QBIG vs. BUFX — Risk / Return Rank
QBIG
BUFX
QBIG vs. BUFX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Invesco Top QQQ ETF (QBIG) and FT Vest Laddered Enhance & Moderate Buffer ETF (BUFX). 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.
| QBIG | BUFX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -1.60 | ||
| Sortino ratioReturn per unit of downside risk | -2.59 | ||
| Omega ratioGain probability vs. loss probability | 1.15 | 1.53 | -0.38 |
| Calmar ratioReturn relative to maximum drawdown | 0.84 | 3.38 | -2.54 |
| Martin ratioReturn relative to average drawdown | 2.47 | 19.91 | -17.44 |
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Drawdowns
QBIG vs. BUFX - Drawdown Comparison
The maximum QBIG drawdown since its inception was -30.33%, which is greater than BUFX's maximum drawdown of -2.87%. Use the drawdown chart below to compare losses from any high point for QBIG and BUFX.
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Drawdown Indicators
| QBIG | BUFX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -30.33% | -2.87% | -27.46% |
Max Drawdown (1Y)Largest decline over 1 year | -19.70% | -2.87% | -16.83% |
Current DrawdownCurrent decline from peak | -14.09% | -0.61% | -13.48% |
Average DrawdownAverage peak-to-trough decline | -7.07% | -0.25% | -6.82% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 6.67% | 0.49% | +6.18% |
Volatility
QBIG vs. BUFX - Volatility Comparison
Invesco Top QQQ ETF (QBIG) has a higher volatility of 7.46% compared to FT Vest Laddered Enhance & Moderate Buffer ETF (BUFX) at 1.22%. This indicates that QBIG's price experiences larger fluctuations and is considered to be riskier than BUFX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| QBIG | BUFX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 7.46% | 1.22% | +6.24% |
Volatility (6M)Calculated over the trailing 6-month period | 15.78% | 3.39% | +12.39% |
Volatility (1Y)Calculated over the trailing 1-year period | 20.53% | 4.03% | +16.50% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 27.42% | 4.03% | +23.39% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 27.42% | 4.03% | +23.39% |
QBIG vs. BUFX - Expense Ratio Comparison
QBIG has a 0.29% expense ratio, which is lower than BUFX's 0.96% expense ratio.
Dividends
QBIG vs. BUFX - Dividend Comparison
Neither QBIG nor BUFX has paid dividends to shareholders.
Frequently Asked Questions
QBIG and BUFX have a correlation of 0.77, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
QBIG has higher volatility (7.46%) compared to BUFX (1.22%). In terms of maximum drawdown, QBIG dropped -30.33% vs BUFX's -2.87%.
On 1-year performance, QBIG leads with 16.43% vs 9.64% for BUFX. On fees, QBIG is cheaper at 0.29% per year. On volatility, BUFX has been the lower-risk option at 1.22%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 1-year period, QBIG has performed better with a 16.43% return vs 9.64%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
QBIG is cheaper with a 0.29% expense ratio, compared with 0.96% for BUFX.
QBIG and BUFX have nearly identical dividend yields, around 0.00%.
QBIG is categorized as Large Cap Blend Equities, while BUFX is Defined Outcome. They also come from different issuers: Invesco and First Trust. Their fees differ too: 0.29% for QBIG and 0.96% for BUFX.
BUFX currently has the higher Sharpe Ratio (2.40 vs 0.80), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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