BULD vs. XLKI
BULD (Pacer BlueStar Engineering the Future ETF) and XLKI (State Street Technology Select Sector SPDR Premium Income ETF) are both Technology Equities funds. BULD is passively managed, while XLKI is actively managed. A 0.73 correlation means they provide meaningful diversification when combined. BULD charges 0.60%/yr vs 0.35%/yr for XLKI.
Performance
BULD vs. XLKI - Performance Comparison
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Returns By Period
In the year-to-date period, BULD achieves a 34.89% return, which is significantly higher than XLKI's 17.05% return.
BULD
- 1D
- 0.45%
- 1M
- 11.06%
- YTD
- 34.89%
- 6M
- 30.07%
- 1Y
- 64.47%
- 3Y*
- 18.81%
- 5Y*
- —
- 10Y*
- —
XLKI
- 1D
- -0.75%
- 1M
- 6.20%
- YTD
- 17.05%
- 6M
- 16.52%
- 1Y
- —
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
BULD vs. XLKI - Yearly Performance Comparison
| 2026 (YTD) | 2025 | |
|---|---|---|
BULD Pacer BlueStar Engineering the Future ETF | 34.89% | 14.56% |
XLKI State Street Technology Select Sector SPDR Premium Income ETF | 17.05% | 10.07% |
Correlation
The correlation between BULD and XLKI is 0.73, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.
| Correlation | |
|---|---|
Correlation (All Time) Calculated using the full available price history since Jul 31, 2025 | 0.73 |
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Return for Risk
BULD vs. XLKI — Risk / Return Rank
BULD
XLKI
BULD vs. XLKI - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Pacer BlueStar Engineering the Future ETF (BULD) and State Street Technology Select Sector SPDR Premium Income ETF (XLKI). 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.
| BULD | XLKI | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | — | — | |
| Sortino ratioReturn per unit of downside risk | — | — | |
| Omega ratioGain probability vs. loss probability | 1.37 | — | — |
| Calmar ratioReturn relative to maximum drawdown | 4.19 | — | — |
| Martin ratioReturn relative to average drawdown | 13.24 | — | — |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| BULD | XLKI | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 2.33 | — | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.56 | 2.16 | -1.60 |
Drawdowns
BULD vs. XLKI - Drawdown Comparison
The maximum BULD drawdown since its inception was -27.64%, which is greater than XLKI's maximum drawdown of -10.24%. Use the drawdown chart below to compare losses from any high point for BULD and XLKI.
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Drawdown Indicators
| BULD | XLKI | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -27.64% | -10.24% | -17.40% |
Max Drawdown (1Y)Largest decline over 1 year | -15.48% | — | — |
Max Drawdown (3Y)Largest decline over 3 years | -27.64% | — | — |
Current DrawdownCurrent decline from peak | 0.00% | -1.35% | +1.35% |
Average DrawdownAverage peak-to-trough decline | -8.29% | -1.61% | -6.68% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 4.88% | — | — |
Volatility
BULD vs. XLKI - Volatility Comparison
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Volatility by Period
| BULD | XLKI | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 8.08% | — | — |
Volatility (6M)Calculated over the trailing 6-month period | 21.29% | — | — |
Volatility (1Y)Calculated over the trailing 1-year period | 27.83% | 16.23% | +11.60% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 27.72% | 16.23% | +11.49% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 27.72% | 16.23% | +11.49% |
BULD vs. XLKI - Expense Ratio Comparison
BULD has a 0.60% expense ratio, which is higher than XLKI's 0.35% expense ratio.
Dividends
BULD vs. XLKI - Dividend Comparison
BULD's dividend yield for the trailing twelve months is around 0.92%, less than XLKI's 14.29% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 |
|---|---|---|---|---|---|
BULD Pacer BlueStar Engineering the Future ETF | 0.92% | 1.24% | 0.18% | 0.21% | 0.08% |
XLKI State Street Technology Select Sector SPDR Premium Income ETF | 14.29% | 8.52% | 0.00% | 0.00% | 0.00% |
Frequently Asked Questions
BULD and XLKI have a correlation of 0.73, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
On fees, XLKI is cheaper at 0.35% per year. The better choice depends on whether you care most about return, fees, risk, or income.
XLKI is cheaper with a 0.35% expense ratio, compared with 0.60% for BULD.
XLKI has the higher dividend yield at 14.29%, compared with 0.92% for BULD.
They also come from different issuers: Pacer and State Street. Their fees differ too: 0.60% for BULD and 0.35% for XLKI.
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