BAMUvsTBLLETF Comparison
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Brookstone Ultra-Short Bond ETF (BAMU) belongs to the US Aggregate Bonds segment. Invesco Treasury Collateral ETF (TBLL) is part of the Money Market Bonds segment. BAMU's top 2 sector exposures are Sovereign and Non-Corporate. In contrast, TBLL's top sector exposures are Sovereign. BAMU is more expensive with a Total Expense Ratio (TER) of 1.02%, versus 0.08% for TBLL. BAMU is up 2.06% year-to-date (YTD) with -$6M in YTD flows. TBLL performs better with 2.76% YTD performance, and +$407M in YTD flows. Run a side-by-side ETF comparison of BAMU and TBLL 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 TBLL 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 TBLL | +0.24%+0.34% | +0.69%+0.90% | +2.06%+2.76% | +2.71%+3.61% | +10.82%+13.98% | n/a+19.49% |
| Flows | BAMU TBLL | -+$79M | -$2M+$68M | -$6M+$407M | -$8M+$437M | +$63M+$1.20B | -+$1.96B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | BAMU TBLL | +0.30%+0.15% | +0.30%+0.13% | +0.34%+0.18% | n/a+0.23% |
| Max drawdown | BAMU TBLL | n/an/a | n/an/a | -0.04%n/a | n/a-0.15% |
| Max drawdown duration | BAMU TBLL | n/an/a | n/an/a | 2dn/a | n/a224d |
Trading data
BAMU | TBLL | |
Last sale 10/16/2026 at 1:30 PM | $25.27 | $105.78 |
| Previous close 10/15/2026 | $25.26 | $105.73 |
| 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 | TBLL | |
|---|---|---|
| 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 | TBLL | |
|---|---|---|
| Last price | $25.27 | $105.78 |
| 1D performance | +0.04% | +0.05% |
| AuM | $65.68 M | $2.66 B |
| E/R | 1.02% | 0.08% |
Characteristics
BAMU | TBLL | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | Brookstone Asset Management | Invesco |
| Benchmark | - | ICE US Treasury Short Bond Index |
| N° of holdings | 93 | 86 |
| Asset class | - | Fixed Income |
| Trailing 12m distribution yield | Join | Join |
| Inception date | September 27, 2023 | January 12, 2017 |
| ESG | No | No |
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Exposure
Countries
BAMU
USA
98.9%
Other
1.1%
TBLL
USA
100%
Other
-0%
Sectors
BAMU
Sovereign
95.3%
Other
4.7%
TBLL
Sovereign
100%
Other
-0%
Diversification
BAMU
Total weight of top 15 holdings out of 15
39.58%
TBLL
Total weight of top 15 holdings out of 15
30.78%
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%
TBLL
USA, Bills 0% 8sep2026, USD (119D)
2.79%
USA, Bills 0% 3sep2026, USD (364D)
2.30%
USA, Bills 0% 17sep2026, USD (182D)
2.19%
USA, Bills 0% 17nov2026, USD (119D)
2.12%
USA, Bills 0% 10sep2026, USD (182D)
2.01%
USA, Bills 0% 8oct2026, USD (182D)
1.97%
USA, Bills 0% 15oct2026, USD (182D)
1.97%
USA, Bills 0% 22oct2026, USD (182D)
1.96%
USA, Bills 0% 15sep2026, USD (119D)
1.93%
USA, Bills 0% 3nov2026, USD (119D)
1.92%
USA, Bills 0% 13oct2026, USD (119D)
1.92%
USA, Bills 0% 10nov2026, USD (119D)
1.92%
USA, Bills 0% 20oct2026, USD (119D)
1.92%
USA, Bills 0% 27oct2026, USD (119D)
1.92%
USA, Bills 0% 24nov2026, USD (119D)
1.92%
Frequently asked questions about BAMU and TBLL
How have the BAMU and TBLL ETFs performed in 2026?
As of October 15, 2026, BAMU is up 2.06% year-to-date (YTD), while TBLL has returned 2.76%. That puts TBLL better performer ahead so far this year.
Which ETF is attracting more investor money: BAMU or TBLL?
Year-to-date, the BAMU ETF saw -$6M in flows, compared to +$407M for TBLL.
Which ETF is more volatile: BAMU or TBLL?
Over the past year, BAMU had a volatility of 0.3%, while TBLL experienced 0.13%.
Which ETF is bigger: BAMU or TBLL?
As of October 15, 2026, BAMU holds $65.68 M in assets under management (AUM), while TBLL manages $2.66 B.
What sectors do the BAMU and TBLL ETFs invest in?
BAMU leans toward sectors like Sovereign. Meanwhile, TBLL focuses on Sovereign.
What are the top holdings of the BAMU ETF and TBLL ETF?
BAMU top holdings include BlackRock Cash Funds - Treasury, USA, Bills 0% 20oct2026, USD (119D) and USA, Bills 0% 13oct2026, USD (119D). TBLL holds in its top three: USA, Bills 0% 8sep2026, USD (119D), USA, Bills 0% 3sep2026, USD (364D) and USA, Bills 0% 17sep2026, USD (182D).
Which ETF is more diversified: BAMU or TBLL?
BAMU holds 98 securities with 39.58% of its assets in the top 15. TBLL has 86 securities and a top 15 weight of 30.78%.
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