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ISIN
US4642885960
CUSIP
464288596
Issuer
iShares
Inception Date
Jan 11, 2007
Region
North America (U.S.)
Leveraged
1x (No leverage)
Index Tracked
Bloomberg U.S. Government/Credit Bond Index
Distribution Policy
Distributing
Asset Class
Bond
Assets Under Management
$124M

Share Price Chart


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Performance

GBF Performance Chart

iShares Government/Credit Bond ETF (GBF) is down 0.1% since the beginning of the year. GBF is currently trading at $103 per share. Investors who bought $1,000 worth of GBF shares 5 years ago would now be looking at an investment worth $987.


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S&P 500 Index

Returns By Period

iShares Government/Credit Bond ETF (GBF) has returned -0.06% so far this year and 4.32% over the past 12 months. Over the last ten years, GBF has returned 1.45% per year, falling short of the S&P 500 Index benchmark, which averaged 13.33% annually.


iShares Government/Credit Bond ETF

1D
-0.41%
1M
-0.34%
YTD
-0.06%
6M
-0.10%
1Y
4.32%
3Y*
3.47%
5Y*
-0.27%
10Y*
1.45%

Benchmark (S&P 500 Index)

1D
-2.64%
1M
0.64%
YTD
7.86%
6M
7.47%
1Y
23.05%
3Y*
19.90%
5Y*
11.79%
10Y*
13.33%
*Multi-year figures are annualized to reflect compound growth (CAGR)

GBF Monthly Returns History

Based on dividend-adjusted daily data since Jan 11, 2007, GBF's average daily return is +0.01%, while the average monthly return is +0.26%. At this rate, an investment would double in approximately 22.2 years.

Historically, 59% of months were positive and 41% were negative. The best month was Nov 2008 with a return of +5.5%, while the worst month was Sep 2022 at -4.0%. The longest winning streak lasted 9 consecutive months, and the longest losing streak was 6 months.

On a daily basis, GBF closed higher 52% of trading days. The best single day was Mar 18, 2009 with a return of +2.0%, while the worst single day was Mar 17, 2020 at -3.1%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
20260.32%1.52%-1.72%0.03%0.29%-0.47%-0.06%
20250.42%2.26%-0.09%0.47%-0.73%1.50%-0.27%1.06%1.04%0.56%0.62%-0.57%6.41%
2024-0.24%-1.38%0.67%-2.21%1.61%0.87%2.22%1.40%1.32%-2.48%1.06%-1.69%0.99%
20233.27%-2.60%2.91%0.55%-1.23%-0.31%-0.17%-0.56%-2.42%-1.43%4.39%3.55%5.79%
2022-2.30%-1.16%-3.11%-3.94%0.63%-1.53%2.32%-2.95%-4.04%-1.07%3.86%-1.18%-13.85%
2021-1.25%-1.97%-1.40%0.91%0.34%1.12%1.24%-0.23%-1.10%0.10%0.37%-0.38%-2.30%

Benchmark Metrics

iShares Government/Credit Bond ETF has an annualized alpha of 3.44%, beta of -0.03, and R2 of 0.01 versus S&P 500 Index. Calculated based on daily prices since January 12, 2007.

  • This ETF participates in less of S&P 500 Index's moves in both directions, but captures a larger share of gains (10.90%) than losses (2.70%) - typical of diversified or defensive assets.
  • Beta of -0.03 may look defensive, but with R2 of 0.01 this ETF is largely uncorrelated with S&P 500 Index - low beta reflects independence, not downside protection. See the Volatility section for a true picture of this ETF's risk.
  • R2 of 0.01 means this ETF moves largely independently of S&P 500 Index - capture ratios reflect limited market correlation rather than active downside protection. Consider using a more representative benchmark.

Alpha
3.44%
Beta
-0.03
0.01
Upside Capture
10.90%
Downside Capture
2.70%

Expense Ratio

GBF has an expense ratio of 0.20%, which is considered low.


Return for Risk

Risk / Return Rank

GBF ranks 30 for risk / return — below 30% of ETFs on our site. The returns aren't fully compensating for the risk involved. This isn't necessarily a dealbreaker, but factor it into your decision — especially if you're risk-averse.


GBF Risk / Return Rank: 3030
Overall Rank
GBF Sharpe Ratio Rank: 3131
Sharpe Ratio Rank
GBF Sortino Ratio Rank: 3030
Sortino Ratio Rank
GBF Omega Ratio Rank: 2828
Omega Ratio Rank
GBF Calmar Ratio Rank: 3131
Calmar Ratio Rank
GBF Martin Ratio Rank: 3030
Martin Ratio Rank
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.

Return / Risk — by metrics

The table below present risk-adjusted performance metrics for iShares Government/Credit Bond ETF (GBF) and compare them to S&P 500 Index.


GBFBenchmarkDifference
Sharpe ratioReturn per unit of total volatility

-0.99

Sortino ratioReturn per unit of downside risk

-1.20

Omega ratioGain probability vs. loss probability

1.18

1.36

-0.19

Calmar ratioReturn relative to maximum drawdown

1.39

2.69

-1.30

Martin ratioReturn relative to average drawdown

4.07

12.34

-8.27

Dividends

Dividend History

iShares Government/Credit Bond ETF provided a 3.80% dividend yield over the last twelve months, with an annual payout of $3.91 per share.


1.50%2.00%2.50%3.00%3.50%4.00%$0.00$1.00$2.00$3.00$4.0020152016201720182019202020212022202320242025
Dividends
Dividend Yield
PeriodTTM20252024202320222021202020192018201720162015
Dividend$3.91$3.99$4.03$3.19$2.18$1.48$2.07$3.10$2.86$2.64$2.35$2.28

Dividend yield

3.80%3.81%3.94%3.03%2.13%1.22%1.64%2.64%2.59%2.31%2.09%2.04%

Monthly Dividends

The table displays the monthly dividend distributions for iShares Government/Credit Bond ETF. The dividends shown in the table have been adjusted to account for any splits that may have occurred.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2026$0.00$0.32$0.31$0.34$0.33$0.32$1.62
2025$0.00$0.33$0.39$0.32$0.32$0.33$0.34$0.34$0.32$0.31$0.34$0.65$3.99
2024$0.00$0.35$0.34$0.39$0.33$0.33$0.33$0.33$0.33$0.32$0.33$0.66$4.03
2023$0.00$0.19$0.23$0.24$0.24$0.24$0.23$0.25$0.24$0.26$0.36$0.70$3.19
2022$0.00$0.13$0.13$0.14$0.15$0.16$0.19$0.21$0.21$0.22$0.21$0.43$2.18
2021$0.00$0.13$0.12$0.12$0.11$0.12$0.13$0.13$0.12$0.12$0.11$0.26$1.48

Drawdowns

Drawdowns Chart

The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.


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Worst Drawdowns

The table below displays the maximum drawdowns of the iShares Government/Credit Bond ETF. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.

The maximum drawdown for the iShares Government/Credit Bond ETF was 19.67%, occurring on Oct 24, 2022. The portfolio has not yet recovered.

The current iShares Government/Credit Bond ETF drawdown is 5.10%.


Related event

Drawdown

Fall

Recovery

Underwater

Bear market2022
-19.67%Oct 2022
2y 2mo
5y 10moAug 2020 - now
Financial crisis2007–2009
-8.75%Oct 2008
1mo1mo 23d
2mo 23dSep 2008 - Dec 2008
COVID crash2020
-7.97%Mar 2020
9d3mo 9d
3mo 18dMar 2020 - Jun 2020
2013 pullback2013
-6.12%Sep 2013
4mo 5d10mo 21d
1y 2moMay 2013 - Jul 2014
Financial crisis2007–2009
-5.84%Mar 2009
2mo 9d4mo 24d
7mo 3dDec 2008 - Jul 2009

Drawdown Indicators


GBFBenchmarkDifference

Max Drawdown

Largest peak-to-trough decline

-19.67%

-56.78%

+37.11%

Max Drawdown (1Y)

Largest decline over 1 year

-2.73%

-9.10%

+6.37%

Max Drawdown (3Y)

Largest decline over 3 years

-5.78%

-18.90%

+13.12%

Max Drawdown (5Y)

Largest decline over 5 years

-18.45%

-25.43%

+6.98%

Max Drawdown (10Y)

Largest decline over 10 years

-19.67%

-33.92%

+14.25%

Current Drawdown

Current decline from peak

-5.10%

-2.97%

-2.13%

Average Drawdown

Average peak-to-trough decline

-3.67%

-10.72%

+7.05%

Ulcer Index

Depth and duration of drawdowns from previous peaks

0.93%

1.97%

-1.04%

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


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Portfolio Analyzer

Build a portfolio with GBF

Add iShares Government/Credit Bond ETF to a portfolio and analyze allocations for your target — whether that's maximizing returns, minimizing drawdowns, or balancing risk across holdings.

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