BKLN vs. SRLN
BKLN (Invesco Senior Loan ETF) and SRLN (State Street Blackstone Senior Loan ETF) are both Bank Loan funds. BKLN is passively managed, while SRLN is actively managed. Over the past 10 years, BKLN returned 4.23%/yr vs 4.51%/yr for SRLN. Their 0.62 correlation means they have sometimes moved together and sometimes differently. BKLN charges 0.65%/yr vs 0.70%/yr for SRLN.
Performance
BKLN vs. SRLN - Performance Comparison
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Returns By Period
In the year-to-date period, BKLN achieves a 0.65% return, which is significantly lower than SRLN's 1.38% return. Over the past 10 years, BKLN has underperformed SRLN with an annualized return of 4.23%, while SRLN has yielded a comparatively higher 4.51% annualized return.
BKLN
- 1D
- 0.05%
- 1M
- 0.73%
- 6M
- 1.39%
- YTD
- 0.65%
- 1Y
- 4.08%
- 3Y*
- 6.92%
- 5Y*
- 5.35%
- 10Y*
- 4.23%
- ALL TIME*
- 3.73%
SRLN
- 1D
- 0.02%
- 1M
- 0.62%
- 6M
- 2.15%
- YTD
- 1.38%
- 1Y
- 4.61%
- 3Y*
- 7.15%
- 5Y*
- 4.79%
- 10Y*
- 4.51%
- ALL TIME*
- 3.80%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $118.65M | $121.61M | $174.22M | |
| $41.26M | $48.21M | $73.40M |
BKLN vs. SRLN - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
BKLN Invesco Senior Loan ETF | 0.65% | 6.88% | 8.21% | 12.53% | -2.51% | 2.32% | 1.32% | 10.03% | -1.32% | 2.13% |
SRLN State Street Blackstone Senior Loan ETF | 1.38% | 6.77% | 8.43% | 11.62% | -5.30% | 4.49% | 3.13% | 10.03% | -0.66% | 3.39% |
Correlation
The correlation between BKLN and SRLN is 0.76, which is moderate. They have sometimes moved together and sometimes differently, sharing some price drivers without tracking each other closely.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | 0.76 |
Correlation (3Y) Balances recent behavior with more history. | 0.77 |
Correlation (5Y) Shows whether the relationship held over a longer period. | 0.80 |
Correlation (10Y) Provides a long-term view across more market conditions. | 0.72 |
Correlation (All Time) Calculated using the full available price history since Apr 4, 2013 | 0.62 |
The correlation between BKLN and SRLN shifts across timeframes, from 0.62 (all time) to 0.80 (5 years), reflecting how their relationship changes across market environments.
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Return for Risk
BKLN vs. SRLN — Risk / Return Rank
BKLN
SRLN
BKLN vs. SRLN - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Invesco Senior Loan ETF (BKLN) and State Street Blackstone Senior Loan ETF (SRLN). 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.
| BKLN | SRLN | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.08 | ||
| Sortino ratioReturn per unit of downside risk | -0.09 | ||
| Omega ratioGain probability vs. loss probability | 1.32 | 1.32 | 0.00 |
| Calmar ratioReturn relative to maximum drawdown | 1.27 | 1.34 | -0.07 |
| Martin ratioReturn relative to average drawdown | 4.91 | 4.95 | -0.04 |
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Drawdowns
BKLN vs. SRLN - Drawdown Comparison
The maximum BKLN drawdown since its inception was -24.17%, which is greater than SRLN's maximum drawdown of -22.29%. Use the drawdown chart below to compare losses from any high point for BKLN and SRLN.
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Drawdown Indicators
| BKLN | SRLN | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -24.17% | -22.29% | -1.88% |
Max Drawdown (1Y)Largest decline over 1 year | -3.07% | -3.26% | +0.19% |
Max Drawdown (3Y)Largest decline over 3 years | -3.55% | -4.26% | +0.71% |
Max Drawdown (5Y)Largest decline over 5 years | -7.31% | -7.93% | +0.62% |
Max Drawdown (10Y)Largest decline over 10 years | -24.17% | -22.29% | -1.88% |
Current DrawdownCurrent decline from peak | -0.05% | -0.02% | -0.03% |
Average DrawdownAverage peak-to-trough decline | -1.08% | -1.09% | +0.01% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.79% | 0.88% | -0.09% |
Volatility
BKLN vs. SRLN - Volatility Comparison
The current volatility for Invesco Senior Loan ETF (BKLN) is 0.34%, while State Street Blackstone Senior Loan ETF (SRLN) has a volatility of 0.52%. This indicates that BKLN experiences smaller price fluctuations and is considered to be less risky than SRLN based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| BKLN | SRLN | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 0.34% | 0.52% | -0.18% |
Volatility (6M)Calculated over the trailing 6-month period | 2.53% | 2.69% | -0.16% |
Volatility (1Y)Calculated over the trailing 1-year period | 2.77% | 2.94% | -0.17% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 4.47% | 3.92% | +0.55% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 6.41% | 6.06% | +0.35% |
BKLN vs. SRLN - Expense Ratio Comparison
BKLN has a 0.65% expense ratio, which is lower than SRLN's 0.70% expense ratio.
Dividends
BKLN vs. SRLN - Dividend Comparison
BKLN's dividend yield for the trailing twelve months is around 6.53%, less than SRLN's 7.39% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
BKLN Invesco Senior Loan ETF | 6.53% | 6.95% | 8.41% | 8.59% | 4.93% | 3.11% | 3.56% | 4.86% | 4.52% | 3.50% | 4.54% | 4.12% |
SRLN State Street Blackstone Senior Loan ETF | 6.72% | 7.67% | 8.58% | 8.44% | 5.72% | 4.45% | 4.91% | 5.39% | 4.98% | 4.01% | 3.94% | 4.43% |
Frequently Asked Questions
BKLN and SRLN have a correlation of 0.76, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
SRLN has higher volatility (0.52%) compared to BKLN (0.34%). In terms of maximum drawdown, BKLN dropped -24.17% vs SRLN's -22.29%.
On 10-year performance, SRLN leads with 4.51% vs 4.23% for BKLN. On fees, BKLN is cheaper at 0.65% per year. On volatility, BKLN has been the lower-risk option at 0.34%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 10-year period, SRLN has performed better with a 4.51% return vs 4.23%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
BKLN is cheaper with a 0.65% expense ratio, compared with 0.70% for SRLN.
SRLN has the higher dividend yield at 6.72%, compared with 6.53% for BKLN.
They also come from different issuers: Invesco and State Street. Their fees differ too: 0.65% for BKLN and 0.70% for SRLN.
SRLN currently has the higher Sharpe Ratio (1.49 vs 1.41), 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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