BAMUvsGBILETF Comparison
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Brookstone Ultra-Short Bond ETF (BAMU) belongs to the US Aggregate Bonds segment. Goldman Sachs Access Treasury 0-1 Year ETF (GBIL) is part of the Money Market Bonds segment. BAMU's top 2 sector exposures are Sovereign and Non-Corporate. In contrast, GBIL's top sector exposures are Sovereign. BAMU is more expensive with a Total Expense Ratio (TER) of 1.02%, versus 0.14% for GBIL. BAMU is up 2.06% year-to-date (YTD) with -$6M in YTD flows. GBIL performs better with 2.77% YTD performance, and +$1.23B in YTD flows. Run a side-by-side ETF comparison of BAMU and GBIL below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
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BAMU vs GBIL performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/15/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | BAMU GBIL | +0.24%+0.35% | +0.69%+0.91% | +2.06%+2.77% | +2.71%+3.62% | +10.82%+13.96% | n/a+19.33% |
| Flows | BAMU GBIL | -+$38M | -$2M+$233M | -$6M+$1.23B | -$8M+$1.53B | +$63M+$1.84B | -+$5.96B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | BAMU GBIL | +0.30%+0.18% | +0.30%+0.17% | +0.34%+0.21% | n/a+0.26% |
| Max drawdown | BAMU GBIL | n/an/a | n/a-0.00% | -0.04%-0.00% | n/a-0.28% |
| Max drawdown duration | BAMU GBIL | n/an/a | n/a2d | 2d2d | n/a279d |
Trading data
BAMU | GBIL | |
Last sale 10/16/2026 at 1:30 PM | $25.27 | $100.02 |
| Previous close 10/15/2026 | $25.26 | $99.99 |
| Consolidated volume 10/15/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of September 30, 2026
1-year trailing difference
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BAMU
is actively managed and doesn’t replicate an indexBAMU | GBIL | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 10/16/2026 at 1:30 PM
Live
Closed
BAMU | GBIL | |
|---|---|---|
| Last price | $25.27 | $100.02 |
| 1D performance | +0.04% | +0.03% |
| AuM | $65.68 M | $7.91 B |
| E/R | 1.02% | 0.14% |
Characteristics
BAMU | GBIL | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | Brookstone Asset Management | Goldman Sachs |
| Benchmark | - | FTSE U.S. Treasury 0-1 Year Composite Select Index |
| N° of holdings | 93 | 41 |
| Asset class | - | Bonds |
| Trailing 12m distribution yield | Join | Join |
| Inception date | September 27, 2023 | September 6, 2016 |
| ESG | No | No |
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Exposure
Countries
BAMU
USA
98.9%
Other
1.1%
GBIL
USA
98.38%
Other
1.62%
Sectors
BAMU
Sovereign
95.3%
Other
4.7%
GBIL
Sovereign
98.38%
Other
1.62%
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Diversification
BAMU
Total weight of top 15 holdings out of 15
39.58%
GBIL
Total weight of top 15 holdings out of 15
62.97%
Top 15 holdings
Data as of August 31, 2026
BAMU
BlackRock Cash Funds - Treasury
3.61%
USA, Bills 0% 20oct2026, USD (119D)
3.57%
USA, Bills 0% 13oct2026, USD (119D)
3.29%
USA, Bills 0% 29oct2026, USD (364D)
3.18%
USA, Bills 0% 27oct2026, USD (119D)
2.65%
USA, Bills 0% 8oct2026, USD (182D)
2.56%
USA, Bills 0% 15oct2026, USD (182D)
2.45%
USA, Bills 0% 27nov2026, USD (364D)
2.43%
USA, Notes 3.5% 30sep2026, USD (BH-2026)
2.39%
USA, Bills 0% 22oct2026, USD (182D)
2.35%
USA, Bills 0% 5nov2026, USD (182D)
2.33%
USA, Bills 0% 19nov2026, USD (182D)
2.31%
USA, Bills 0% 6oct2026, USD (119D)
2.28%
USA, Notes 4.125% 31oct2026, USD (BJ-2026)
2.12%
USA, Notes 0.875% 30sep2026, USD (AD-2026)
2.07%
GBIL
USA, Bills 0% 22sep2026, USD (119D)
9.52%
USA, Bills 0% 29oct2026, USD (364D)
6.60%
USA, Bills 0% 27oct2026, USD (119D)
6.56%
USA, Notes 4.125% 31jan2027, USD (AW-2027)
4.63%
USA, Bills 0% 24sep2026, USD (182D)
3.89%
USA, Bills 0% 24nov2026, USD (119D)
3.86%
USA, Notes 3.5% 30sep2026, USD (BH-2026)
3.82%
USA, Notes 3.875% 31mar2027, USD (AZ-2027)
3.65%
USA, Notes 3.75% 30apr2027, USD (BA-2027)
3.64%
USA, Notes 4.125% 28feb2027, USD (AY-2027)
3.31%
USA, Bills 0% 10sep2026, USD (182D)
3.30%
USA, Bills 0% 27nov2026, USD (364D)
2.76%
USA, Notes 4.5% 15may2027, USD (AN-2027)
2.61%
USA, Notes 3.75% 30jun2027, USD (BD-2027)
2.44%
USA, Notes 4.25% 30nov2026, USD (BL-2026)
2.38%
Frequently asked questions about BAMU and GBIL
How have the BAMU and GBIL ETFs performed in 2026?
As of October 15, 2026, BAMU is up 2.06% year-to-date (YTD), while GBIL has returned 2.77%. That puts GBIL better performer ahead so far this year.
Which ETF is attracting more investor money: BAMU or GBIL?
Year-to-date, the BAMU ETF saw -$6M in flows, compared to +$1.23B for GBIL.
Which ETF is more volatile: BAMU or GBIL?
Over the past year, BAMU had a volatility of 0.3%, while GBIL experienced 0.17%.
Which ETF is bigger: BAMU or GBIL?
As of October 15, 2026, BAMU holds $65.68 M in assets under management (AUM), while GBIL manages $7.91 B.
What sectors do the BAMU and GBIL ETFs invest in?
BAMU leans toward sectors like Sovereign. Meanwhile, GBIL focuses on Sovereign.
What are the top holdings of the BAMU ETF and GBIL ETF?
BAMU top holdings include BlackRock Cash Funds - Treasury, USA, Bills 0% 20oct2026, USD (119D) and USA, Bills 0% 13oct2026, USD (119D). GBIL holds in its top three: USA, Bills 0% 22sep2026, USD (119D), USA, Bills 0% 29oct2026, USD (364D) and USA, Bills 0% 27oct2026, USD (119D).
Which ETF is more diversified: BAMU or GBIL?
BAMU holds 98 securities with 39.58% of its assets in the top 15. GBIL has 41 securities and a top 15 weight of 62.97%.
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Latest news about BAMU & GBIL
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