FIBUX vs. BSCV

Last updated Jun 4, 2026

FIBUX (Fidelity Flex U.S. Bond Index Fund) and BSCV (Invesco BulletShares 2031 Corporate Bond ETF) are both funds - FIBUX is a Total Bond Market fund managed by Fidelity, while BSCV is a Corporate Bonds fund tracking the Invesco BulletShares Corporate Bond 2031 Index. Over the past 3 years, FIBUX returned 4.04%/yr vs 5.70%/yr for BSCV. Their correlation of 0.89 suggests significant overlap in exposure. FIBUX charges 0.00%/yr vs 0.10%/yr for BSCV.

Performance

FIBUX vs. BSCV - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Flex U.S. Bond Index Fund (FIBUX) and Invesco BulletShares 2031 Corporate Bond ETF (BSCV). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FIBUX achieves a 0.46% return, which is significantly higher than BSCV's 0.13% return.

FIBUX

• 1D: 0.00%
• 1M: 0.46%
• YTD: 0.46%
• 6M: 0.33%
• 1Y: 5.40%
• 3Y*: 4.04%
• 5Y*: 0.09%
• 10Y*: —

BSCV

• 1D: -0.09%
• 1M: 0.19%
• YTD: 0.13%
• 6M: 0.29%
• 1Y: 5.33%
• 3Y*: 5.70%
• 5Y*: —
• 10Y*: —

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

FIBUX vs. BSCV - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
FIBUX Fidelity Flex U.S. Bond Index Fund	0.46%	7.20%	1.31%	5.46%	-13.41%	-1.00%
BSCV Invesco BulletShares 2031 Corporate Bond ETF	0.13%	9.04%	2.62%	9.16%	-16.90%	-1.62%

Correlation

The correlation between FIBUX and BSCV is 0.86, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.86
Correlation (3Y) Calculated over the trailing 3-year period	0.90
Correlation (All Time) Calculated using the full available price history since Sep 17, 2021	0.89

The correlation between FIBUX and BSCV has been stable across timeframes, ranging from 0.86 to 0.90 - a consistent structural relationship.

Return for Risk

FIBUX vs. BSCV — Risk / Return Rank

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

FIBUX

FIBUX Risk / Return Rank: 23
FIBUX Sharpe Ratio Rank: 23
FIBUX Sortino Ratio Rank: 24
FIBUX Omega Ratio Rank: 22
FIBUX Calmar Ratio Rank: 24
FIBUX Martin Ratio Rank: 21

BSCV

BSCV Risk / Return Rank: 45
BSCV Sharpe Ratio Rank: 44
BSCV Sortino Ratio Rank: 48
BSCV Omega Ratio Rank: 44
BSCV Calmar Ratio Rank: 44
BSCV Martin Ratio Rank: 44

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.

FIBUX vs. BSCV - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Flex U.S. Bond Index Fund (FIBUX) and Invesco BulletShares 2031 Corporate Bond ETF (BSCV). 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.

	FIBUX	BSCV	Difference
Sharpe ratio: Return per unit of total volatility	1.36	1.55	-0.19
Sortino ratio: Return per unit of downside risk	2.03	2.38	-0.35
Omega ratio: Gain probability vs. loss probability	1.24	1.28	-0.04
Calmar ratio: Return relative to maximum drawdown	1.83	2.17	-0.34
Martin ratio: Return relative to average drawdown	5.45	7.18	-1.72
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FIBUX vs. BSCV - Sharpe Ratio Comparison

The current FIBUX Sharpe Ratio is 1.36, which is comparable to the BSCV Sharpe Ratio of 1.55. The chart below compares the historical Sharpe Ratios of FIBUX and BSCV, 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

	FIBUX	BSCV	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.36	1.55	-0.19
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.02	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.35	-0.00	+0.35

Drawdowns

FIBUX vs. BSCV - Drawdown Comparison

The maximum FIBUX drawdown since its inception was -19.76%, smaller than the maximum BSCV drawdown of -23.28%. Use the drawdown chart below to compare losses from any high point for FIBUX and BSCV.

Drawdown Indicators

	FIBUX	BSCV	Difference
Max Drawdown Largest peak-to-trough decline	-19.76%	-23.28%	+3.52%
Max Drawdown (1Y) Largest decline over 1 year	-2.97%	-2.47%	-0.50%
Max Drawdown (3Y) Largest decline over 3 years	-6.09%	-6.75%	+0.66%
Max Drawdown (5Y) Largest decline over 5 years	-18.40%	—	—
Current Drawdown Current decline from peak	-3.43%	-1.19%	-2.24%
Average Drawdown Average peak-to-trough decline	-5.79%	-9.56%	+3.77%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.00%	0.74%	+0.26%

Volatility

FIBUX vs. BSCV - Volatility Comparison

Fidelity Flex U.S. Bond Index Fund (FIBUX) has a higher volatility of 1.38% compared to Invesco BulletShares 2031 Corporate Bond ETF (BSCV) at 1.02%. This indicates that FIBUX's price experiences larger fluctuations and is considered to be riskier than BSCV based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FIBUX	BSCV	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.38%	1.02%	+0.36%
Volatility (6M) Calculated over the trailing 6-month period	2.86%	2.44%	+0.42%
Volatility (1Y) Calculated over the trailing 1-year period	4.02%	3.44%	+0.58%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	6.04%	7.36%	-1.32%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	5.11%	7.36%	-2.25%

FIBUX vs. BSCV - Expense Ratio Comparison

FIBUX has a 0.00% expense ratio, which is lower than BSCV's 0.10% expense ratio. Despite the difference, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

FIBUX vs. BSCV - Dividend Comparison

FIBUX's dividend yield for the trailing twelve months is around 4.08%, less than BSCV's 4.69% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
BSCV Invesco BulletShares 2031 Corporate Bond ETF	4.69%	4.65%	4.87%	4.47%	3.43%	0.57%	0.00%	0.00%	0.00%	0.00%
FIBUX Fidelity Flex U.S. Bond Index Fund	4.08%	3.95%	3.65%	2.93%	1.62%	1.18%	2.32%	2.96%	2.70%	2.45%

Frequently Asked Questions

Can I hold both FIBUX and BSCV in my portfolio?

FIBUX and BSCV have a correlation of 0.86, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FIBUX or BSCV?

FIBUX has higher volatility (1.38%) compared to BSCV (1.02%). In terms of maximum drawdown, FIBUX dropped -19.76% vs BSCV's -23.28%.

Which has better risk-adjusted returns?

BSCV currently has the higher Sharpe Ratio (1.55 vs 1.36), 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.