DSU vs. FRA

Last updated Jun 3, 2026

DSU (BlackRock Debt Strategies Fund, Inc.) and FRA (BlackRock Floating Rate Income Strategies Fund Inc) are both Bank Loan funds from BlackRock. Over the past 10 years, DSU returned 8.07%/yr vs 6.51%/yr for FRA. At a 0.38 correlation, their price movements are largely independent. DSU charges 2.47%/yr vs 2.17%/yr for FRA.

Performance

DSU vs. FRA - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in BlackRock Debt Strategies Fund, Inc. (DSU) and BlackRock Floating Rate Income Strategies Fund Inc (FRA). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, DSU achieves a 0.76% return, which is significantly higher than FRA's -0.66% return. Over the past 10 years, DSU has outperformed FRA with an annualized return of 8.07%, while FRA has yielded a comparatively lower 6.51% annualized return.

DSU

• 1D: -0.10%
• 1M: -1.42%
• YTD: 0.76%
• 6M: 0.94%
• 1Y: 4.18%
• 3Y*: 12.99%
• 5Y*: 7.09%
• 10Y*: 8.07%

FRA

• 1D: -0.09%
• 1M: -0.15%
• YTD: -0.66%
• 6M: 0.99%
• 1Y: -1.83%
• 3Y*: 9.60%
• 5Y*: 6.92%
• 10Y*: 6.51%

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

DSU vs. FRA - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
DSU BlackRock Debt Strategies Fund, Inc.	0.76%	5.97%	11.13%	30.34%	-15.51%	19.36%	1.60%	23.84%	-10.04%	10.68%
FRA BlackRock Floating Rate Income Strategies Fund Inc	-0.66%	-3.75%	21.56%	25.46%	-10.59%	17.81%	-2.38%	20.82%	-8.27%	0.76%

Correlation

The correlation between DSU and FRA is 0.45, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.45
Correlation (3Y) Calculated over the trailing 3-year period	0.44
Correlation (5Y) Calculated over the trailing 5-year period	0.49
Correlation (10Y) Calculated over the trailing 10-year period	0.45
Correlation (All Time) Calculated using the full available price history since Oct 30, 2003	0.38

The correlation between DSU and FRA shifts across timeframes, from 0.38 (all time) to 0.49 (5 years), reflecting how their relationship changes across market environments.

Return for Risk

DSU vs. FRA — Risk / Return Rank

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

DSU

DSU Risk / Return Rank: 6
DSU Sharpe Ratio Rank: 6
DSU Sortino Ratio Rank: 6
DSU Omega Ratio Rank: 6
DSU Calmar Ratio Rank: 6
DSU Martin Ratio Rank: 8

FRA

FRA Risk / Return Rank: 2
FRA Sharpe Ratio Rank: 2
FRA Sortino Ratio Rank: 2
FRA Omega Ratio Rank: 2
FRA Calmar Ratio Rank: 2
FRA Martin Ratio Rank: 2

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.

DSU vs. FRA - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for BlackRock Debt Strategies Fund, Inc. (DSU) and BlackRock Floating Rate Income Strategies Fund Inc (FRA). 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.

	DSU	FRA	Difference
Sharpe ratio Return per unit of total volatility	0.52	-0.18	+0.70
Sortino ratio Return per unit of downside risk	0.83	-0.20	+1.03
Omega ratio Gain probability vs. loss probability	1.10	0.98	+0.12
Calmar ratio Return relative to maximum drawdown	0.65	-0.09	+0.74
Martin ratio Return relative to average drawdown	2.43	-0.19	+2.62
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

DSU vs. FRA - Sharpe Ratio Comparison

The current DSU Sharpe Ratio is 0.52, which is higher than the FRA Sharpe Ratio of -0.18. The chart below compares the historical Sharpe Ratios of DSU and FRA, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	DSU	FRA	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.52	-0.18	+0.70
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.61	0.54	+0.07
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.51	0.42	+0.09
Sharpe Ratio (All Time) Calculated using the full available price history	0.23	0.32	-0.09

Drawdowns

DSU vs. FRA - Drawdown Comparison

The maximum DSU drawdown since its inception was -72.03%, which is greater than FRA's maximum drawdown of -51.43%. Use the drawdown chart below to compare losses from any high point for DSU and FRA.

Drawdown Indicators

	DSU	FRA	Difference
Max Drawdown Largest peak-to-trough decline	-72.03%	-51.43%	-20.60%
Max Drawdown (1Y) Largest decline over 1 year	-7.21%	-15.47%	+8.26%
Max Drawdown (3Y) Largest decline over 3 years	-14.59%	-18.77%	+4.18%
Max Drawdown (5Y) Largest decline over 5 years	-24.23%	-18.77%	-5.46%
Max Drawdown (10Y) Largest decline over 10 years	-45.36%	-42.80%	-2.56%
Current Drawdown Current decline from peak	-1.72%	-9.13%	+7.41%
Average Drawdown Average peak-to-trough decline	-11.61%	-7.21%	-4.40%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.93%	7.46%	-5.53%

Volatility

DSU vs. FRA - Volatility Comparison

The current volatility for BlackRock Debt Strategies Fund, Inc. (DSU) is 1.73%, while BlackRock Floating Rate Income Strategies Fund Inc (FRA) has a volatility of 2.17%. This indicates that DSU experiences smaller price fluctuations and is considered to be less risky than FRA based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	DSU	FRA	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.73%	2.17%	-0.44%
Volatility (6M) Calculated over the trailing 6-month period	6.19%	8.37%	-2.18%
Volatility (1Y) Calculated over the trailing 1-year period	8.12%	9.94%	-1.82%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	11.74%	12.90%	-1.16%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	15.92%	15.53%	+0.39%

DSU vs. FRA - Expense Ratio Comparison

DSU has a 2.47% expense ratio, which is higher than FRA's 2.17% expense ratio.

Dividends

DSU vs. FRA - Dividend Comparison

DSU's dividend yield for the trailing twelve months is around 12.14%, less than FRA's 13.41% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
DSU BlackRock Debt Strategies Fund, Inc.	12.14%	11.64%	11.01%	9.70%	7.56%	6.21%	7.96%	7.43%	8.41%	6.98%	6.60%	8.07%
FRA BlackRock Floating Rate Income Strategies Fund Inc	13.41%	12.62%	10.81%	10.44%	6.88%	5.96%	7.61%	6.44%	6.90%	5.31%	5.65%	6.17%

Frequently Asked Questions

Can I hold both DSU and FRA in my portfolio?

DSU and FRA have a correlation of 0.45, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, DSU or FRA?

FRA has higher volatility (2.17%) compared to DSU (1.73%). In terms of maximum drawdown, DSU dropped -72.03% vs FRA's -51.43%.

Which has better risk-adjusted returns?

DSU currently has the higher Sharpe Ratio (0.52 vs -0.18), 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.