FCOR vs. IUSB
FCOR (Fidelity Corporate Bond ETF) and IUSB (iShares Core Universal USD Bond ETF) are both exchange-traded funds - FCOR is a Corporate Bonds fund actively managed by Fidelity, while IUSB is a Intermediate Core-Plus Bond fund tracking the Bloomberg U.S. Universal Index. FCOR is actively managed, while IUSB is passively managed. Over the past 10 years, FCOR returned 2.55%/yr vs 1.74%/yr for IUSB. Their 0.79 correlation means they have sometimes moved together and sometimes differently. FCOR charges 0.36%/yr vs 0.06%/yr for IUSB.
Performance
FCOR vs. IUSB - Performance Comparison
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Returns By Period
In the year-to-date period, FCOR achieves a -0.59% return, which is significantly lower than IUSB's -0.10% return. Over the past 10 years, FCOR has outperformed IUSB with an annualized return of 2.55%, while IUSB has yielded a comparatively lower 1.74% annualized return.
FCOR
- 1D
- 0.22%
- 1M
- -1.41%
- 6M
- -0.87%
- YTD
- -0.59%
- 1Y
- 1.97%
- 3Y*
- 5.32%
- 5Y*
- -0.12%
- 10Y*
- 2.55%
- ALL TIME*
- 2.79%
IUSB
- 1D
- 0.18%
- 1M
- -0.93%
- 6M
- -0.29%
- YTD
- -0.10%
- 1Y
- 2.45%
- 3Y*
- 4.53%
- 5Y*
- -0.02%
- 10Y*
- 1.74%
- ALL TIME*
- 2.14%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $2.15M | $2.03M | $1.92M | |
| $145.81M | $151.88M | $268.24M |
FCOR vs. IUSB - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
FCOR Fidelity Corporate Bond ETF | -0.59% | 7.88% | 3.01% | 8.95% | -15.88% | -1.64% | 11.39% | 14.87% | -3.04% | 6.13% |
IUSB iShares Core Universal USD Bond ETF | -0.10% | 7.38% | 2.11% | 6.23% | -13.04% | -1.33% | 7.62% | 9.13% | -0.27% | 3.82% |
Correlation
The correlation between FCOR and IUSB is 0.89, meaning they have usually moved in the same direction, including during past declines.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | 0.89 |
Correlation (3Y) Balances recent behavior with more history. | 0.93 |
Correlation (5Y) Shows whether the relationship held over a longer period. | 0.93 |
Correlation (10Y) Provides a long-term view across more market conditions. | 0.85 |
Correlation (All Time) Calculated using the full available price history since Oct 9, 2014 | 0.79 |
The correlation between FCOR and IUSB shifts across timeframes, from 0.79 (all time) to 0.93 (3 years), reflecting how their relationship changes across market environments.
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Return for Risk
FCOR vs. IUSB — Risk / Return Rank
FCOR
IUSB
FCOR vs. IUSB - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Fidelity Corporate Bond ETF (FCOR) and iShares Core Universal USD Bond ETF (IUSB). 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.
| FCOR | IUSB | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.25 | ||
| Sortino ratioReturn per unit of downside risk | -0.36 | ||
| Omega ratioGain probability vs. loss probability | 1.08 | 1.12 | -0.04 |
| Calmar ratioReturn relative to maximum drawdown | 0.65 | 0.97 | -0.33 |
| Martin ratioReturn relative to average drawdown | 1.71 | 2.48 | -0.77 |
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Drawdowns
FCOR vs. IUSB - Drawdown Comparison
The maximum FCOR drawdown since its inception was -22.60%, which is greater than IUSB's maximum drawdown of -17.90%. Use the drawdown chart below to compare losses from any high point for FCOR and IUSB.
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Drawdown Indicators
| FCOR | IUSB | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -22.60% | -17.90% | -4.70% |
Max Drawdown (1Y)Largest decline over 1 year | -3.06% | -2.53% | -0.53% |
Max Drawdown (3Y)Largest decline over 3 years | -5.55% | -4.81% | -0.74% |
Max Drawdown (5Y)Largest decline over 5 years | -22.58% | -17.87% | -4.71% |
Max Drawdown (10Y)Largest decline over 10 years | -22.60% | -17.90% | -4.70% |
Current DrawdownCurrent decline from peak | -2.22% | -1.85% | -0.37% |
Average DrawdownAverage peak-to-trough decline | -4.68% | -3.56% | -1.12% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 1.15% | 0.99% | +0.16% |
Volatility
FCOR vs. IUSB - Volatility Comparison
Fidelity Corporate Bond ETF (FCOR) has a higher volatility of 1.24% compared to iShares Core Universal USD Bond ETF (IUSB) at 0.94%. This indicates that FCOR's price experiences larger fluctuations and is considered to be riskier than IUSB based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| FCOR | IUSB | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 1.24% | 0.94% | +0.30% |
Volatility (6M)Calculated over the trailing 6-month period | 3.56% | 2.83% | +0.73% |
Volatility (1Y)Calculated over the trailing 1-year period | 4.34% | 3.48% | +0.86% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 7.07% | 5.81% | +1.26% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 7.10% | 5.05% | +2.05% |
FCOR vs. IUSB - Expense Ratio Comparison
FCOR has a 0.36% expense ratio, which is higher than IUSB's 0.06% expense ratio.
Dividends
FCOR vs. IUSB - Dividend Comparison
FCOR's dividend yield for the trailing twelve months is around 4.67%, more than IUSB's 4.30% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
FCOR Fidelity Corporate Bond ETF | 4.67% | 4.47% | 4.35% | 3.70% | 3.30% | 2.34% | 2.99% | 3.10% | 3.65% | 2.81% | 3.04% | 3.82% |
IUSB iShares Core Universal USD Bond ETF | 4.30% | 4.17% | 4.04% | 3.46% | 2.53% | 1.74% | 2.68% | 3.04% | 2.98% | 2.56% | 2.60% | 1.95% |
Frequently Asked Questions
FCOR and IUSB have a correlation of 0.89, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
FCOR has higher volatility (1.24%) compared to IUSB (0.94%). In terms of maximum drawdown, FCOR dropped -22.60% vs IUSB's -17.90%.
On 10-year performance, FCOR leads with 2.55% vs 1.74% for IUSB. On fees, IUSB is cheaper at 0.06% per year. On volatility, IUSB has been the lower-risk option at 0.94%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 10-year period, FCOR has performed better with a 2.55% return vs 1.74%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
IUSB is cheaper with a 0.06% expense ratio, compared with 0.36% for FCOR.
FCOR has the higher dividend yield at 4.67%, compared with 4.30% for IUSB.
FCOR is categorized as Corporate Bonds, while IUSB is Intermediate Core-Plus Bond. They also come from different issuers: Fidelity and iShares. Their fees differ too: 0.36% for FCOR and 0.06% for IUSB.
IUSB currently has the higher Sharpe Ratio (0.71 vs 0.46), 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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