BAMBvsIEFETF Comparison
VS
Brookstone Intermediate Bond ETF (BAMB) belongs to the US Aggregate Bonds segment. iShares 7-10 Year Treasury Bond ETF (IEF) is part of the US Government Bonds segment. Both ETFs have the same top 2 sector exposures: Sovereign and Non-Corporate. BAMB is more expensive with a Total Expense Ratio (TER) of 1.01%, versus 0.15% for IEF. BAMB is down -1.42% year-to-date (YTD) with -$7M in YTD flows. IEF performs worse with -1.63% YTD performance, and -$1.59B in YTD flows. Run a side-by-side ETF comparison of BAMB and IEF below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
Find out how industry players manage ETF portfolios. Discover our library of Model portfolios
BAMB vs IEF performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 08/31/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | BAMB IEF | -0.18%-0.41% | -0.68%-1.20% | -1.42%-1.63% | -0.13%+0.21% | n/a+9.52% | n/a-8.58% |
| Flows | BAMB IEF | -$2M-$4.97B | -$3M-$5.24B | -$7M-$1.59B | -$7M+$8.15B | -+$15.04B | -+$33.25B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | BAMB IEF | +3.68%+4.76% | +3.60%+4.58% | n/a+6.28% | n/a+7.63% |
| Max drawdown | BAMB IEF | -1.49%-2.09% | -3.33%-4.05% | n/a-6.88% | n/a-20.98% |
| Max drawdown duration | BAMB IEF | 63d64d | 183d184d | n/a319d | n/a1813d |
Trading data
BAMB | IEF | |
Last sale 9/1/2026 at 1:30 PM | $25.48 | $92.10 |
| Previous close 09/01/2026 | $25.54 | $92.74 |
| Consolidated volume 09/01/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of September 2, 2026
1-year trailing difference
Create an account to view replication metrics
Join for free
BAMB
is actively managed and doesn’t replicate an indexBAMB | IEF | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
Advertisement
Main metrics
Last update 9/1/2026 at 1:30 PM
Live
Closed
BAMB | IEF | |
|---|---|---|
| Last price | $25.48 | $92.10 |
| 1D performance | -0.22% | -0.69% |
| AuM | $56.21 M | $41.84 B |
| E/R | 1.01% | 0.15% |
Characteristics
BAMB | IEF | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | Brookstone Asset Management | iShares |
| Benchmark | - | ICE U.S. Treasury 7-10 Year Index |
| N° of holdings | 104 | 14 |
| Asset class | - | Bonds |
| Trailing 12m distribution yield | Join | Join |
| Inception date | September 27, 2023 | July 22, 2002 |
| ESG | No | No |
Advertisement
Exposure
Countries
BAMB
USA
98.73%
Other
1.27%
IEF
USA
100.01%
Other
-0.01%
Sectors
BAMB
Sovereign
98.65%
Other
1.35%
IEF
Sovereign
99.9%
Other
0.1%
Advertisement
Diversification
BAMB
Total weight of top 15 holdings out of 15
36.78%
IEF
Total weight of top 14 holdings out of 14
100.01%
Top 15 holdings
Data as of July 31, 2026
BAMB
USA, Notes 4.5% 15nov2033, USD (F-2033)
4.34%
USA, Notes 3.875% 15aug2033, USD (E-2033)
3.31%
USA, Notes 3.375% 15may2033, USD (C-2033)
3.18%
USA, Notes 3.5% 15feb2033, USD (B-2033)
2.60%
USA, Notes 4.125% 15feb2036, USD (B-2036)
2.27%
USA, Notes 4.125% 15nov2032, USD (F-2032)
2.21%
USA, Notes 2.875% 15may2032, USD (C-2032)
2.17%
USA, Notes 4.625% 15feb2035, USD (B-2035)
2.13%
USA, Notes 1.875% 15feb2032, USD (B-2032)
2.13%
USA, Notes 4.25% 15aug2035, USD (E-2035)
2.11%
USA, Notes 4% 15feb2034, USD (B-2034)
2.09%
USA, Notes 2.75% 15aug2032, USD (E-2032)
2.08%
USA, Notes 4.25% 15nov2034, USD (F-2034)
2.08%
USA, Notes 4% 15nov2035, USD (F-2035)
2.05%
USA, Notes 4.375% 15may2034, USD (C-2034)
2.02%
IEF
USA, Notes 4.125% 15feb2036, USD (B-2036)
9.71%
USA, Notes 4.625% 15feb2035, USD (B-2035)
8.93%
USA, Notes 4.25% 15aug2035, USD (E-2035)
8.88%
USA, Notes 4% 15feb2034, USD (B-2034)
8.75%
USA, Notes 4.25% 15nov2034, USD (F-2034)
8.71%
USA, Notes 4.5% 15nov2033, USD (F-2033)
8.61%
USA, Notes 4% 15nov2035, USD (F-2035)
8.60%
USA, Notes 4.375% 15may2034, USD (C-2034)
8.39%
USA, Notes 4.25% 15may2035, USD (C-2035)
8.29%
USA, Notes 3.875% 15aug2034, USD (E-2034)
6.85%
USA, Notes 4.375% 15may2036, USD (C-2036)
6.24%
USA, Notes 3.875% 15aug2033, USD (E-2033)
4.69%
USA, Notes 3.375% 15may2033, USD (C-2033)
3.27%
BlackRock Cash Funds - Treasury
0.11%
Frequently asked questions about BAMB and IEF
How have the BAMB and IEF ETFs performed in 2026?
As of August 31, 2026, BAMB is down -1.42% year-to-date (YTD), while IEF has lost -1.63%. That puts BAMB better performer ahead so far this year.
Which ETF is attracting more investor money: BAMB or IEF?
Year-to-date, the BAMB ETF saw -$7M in flows, compared to -$1.59B for IEF.
Which ETF is more volatile: BAMB or IEF?
Over the past year, BAMB had a volatility of 3.6%, while IEF experienced 4.58%.
Which ETF is bigger: BAMB or IEF?
As of August 31, 2026, BAMB holds $56.21 M in assets under management (AUM), while IEF manages $41.84 B.
What sectors do the BAMB and IEF ETFs invest in?
BAMB leans toward sectors like Sovereign. Meanwhile, IEF focuses on Sovereign.
What are the top holdings of the BAMB ETF and IEF ETF?
BAMB top holdings include USA, Notes 4.5% 15nov2033, USD (F-2033), USA, Notes 3.875% 15aug2033, USD (E-2033) and USA, Notes 3.375% 15may2033, USD (C-2033). IEF holds in its top three: USA, Notes 4.125% 15feb2036, USD (B-2036), USA, Notes 4.625% 15feb2035, USD (B-2035) and USA, Notes 4.25% 15aug2035, USD (E-2035).
Which ETF is more diversified: BAMB or IEF?
BAMB holds 104 securities with 36.78% of its assets in the top 15. IEF has 14 securities.
Advertisement
Latest news about BAMB & IEF
Investors Hate TreasuryDirect: These Treasury ETFs Offer a Solution
November 19, 2024
IEF
3 Famous Investment Portfolios (And How to Make Them with ETFs)
February 8, 2024
IEF
ETF Insights: Top 5 Fund Flows and Segments for March 2023
April 13, 2023
IEF
Advertisement
Advertisement
