CASvsBAMUETF Comparison
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Simplify China A Shares PLUS Income ETF (CAS) belongs to the Options Strategies segment. Brookstone Ultra-Short Bond ETF (BAMU) is part of the US Aggregate Bonds segment. CAS's top 2 sector exposures are Sovereign and Government Agencies. In contrast, BAMU's top sector exposures are Sovereign and Non-Corporate. CAS is less expensive with a Total Expense Ratio (TER) of 0.88%, versus 1.02% for BAMU. CAS is up 9.76% year-to-date (YTD) with +$3M in YTD flows. BAMU performs worse with 1.82% YTD performance, and -$6M in YTD flows. Run a side-by-side ETF comparison of CAS and BAMU 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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CAS vs BAMU performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/18/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | CAS BAMU | -3.44%+0.17% | -6.79%+0.65% | +9.76%+1.82% | +15.67%+2.71% | n/an/a | n/an/a |
| Flows | CAS BAMU | +$646K-$1M | +$1M-$4M | +$3M-$6M | +$4M-$6M | -- | -- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | CAS BAMU | +31.13%+0.33% | +24.30%+0.30% | n/an/a | n/an/a |
| Max drawdown | CAS BAMU | -16.29%n/a | -16.29%n/a | n/an/a | n/an/a |
| Max drawdown duration | CAS BAMU | 88dn/a | 88dn/a | n/an/a | n/an/a |
Trading data
CAS | BAMU | |
Last sale 9/18/2026 at 1:30 PM | $25.55 | $25.21 |
| Previous close 09/17/2026 | $25.12 | $25.21 |
| Consolidated volume 09/17/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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Main metrics
Last update 9/18/2026 at 1:30 PM
Live
Closed
CAS | BAMU | |
|---|---|---|
| Last price | $25.55 | $25.21 |
| 1D performance | +1.70% | +0.00% |
| AuM | $13.33 M | $65.52 M |
| E/R | 0.88% | 1.02% |
Characteristics
CAS | BAMU | |
|---|---|---|
| Management strategy | Active | Active |
| Provider | Simplify | Brookstone Asset Management |
| Benchmark | - | - |
| N° of holdings | 128 | 100 |
| Asset class | - | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | January 13, 2025 | September 27, 2023 |
| ESG | No | No |
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Exposure
Countries
CAS
USA
92.5%
Other
7.5%
BAMU
USA
100.07%
Other
-0.07%
Sectors
CAS
Sovereign
71.37%
Government Agenci.
21.14%
Other
7.5%
BAMU
Sovereign
98.49%
Other
1.51%
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Diversification
CAS
Total weight of top 15 holdings out of 15
69.65%
BAMU
Total weight of top 15 holdings out of 15
37.47%
Top 15 holdings
Data as of July 31, 2026
CAS
USA, Bills 0% 3dec2026, USD (182D)
28.00%
USA, Bills 0% 1sep2026, USD (119D)
13.74%
USA, Bills 0% 15oct2026, USD (182D)
10.48%
USA, Bills 0% 31dec2026, USD (182D)
7.97%
Freddie Mac, FRN 22sep2027, USD
1.34%
USA, Notes FRN 31jul2026, USD (BF-2026)
1.16%
USA, Notes FRN 31jul2027, USD (BF-2027)
0.93%
FHLB, 0% 7aug2026, USD (365D)
0.93%
FHLB, 0% 21aug2026, USD (365D)
0.93%
FHLB, 0% 27aug2026, USD (365D)
0.93%
FHLB, 0% 3sep2026, USD (365D)
0.74%
USA, Notes FRN 31oct2027, USD (BK-2027)
0.65%
FHLB, 0% 28aug2026, USD (365D)
0.65%
USA, Bills 0% 8oct2026, USD (182D)
0.64%
USA, Notes FRN 30apr2027, USD (BB-2027)
0.59%
BAMU
USA, Bills 0% 3sep2026, USD (364D)
3.22%
USA, Bills 0% 10sep2026, USD (182D)
3.21%
USA, Bills 0% 22sep2026, USD (119D)
3.20%
USA, Bills 0% 29oct2026, USD (364D)
3.07%
USA, Bills 0% 1oct2026, USD (364D)
2.73%
USA, Bills 0% 1sep2026, USD (119D)
2.61%
USA, Bills 0% 17sep2026, USD (182D)
2.53%
USA, Bills 0% 15sep2026, USD (119D)
2.47%
USA, Bills 0% 29sep2026, USD (119D)
2.21%
USA, Bills 0% 15oct2026, USD (182D)
2.20%
USA, Bills 0% 25aug2026, USD (119D)
2.18%
USA, Bills 0% 22oct2026, USD (182D)
2.10%
USA, Bills 0% 18aug2026, USD (119D)
2.04%
USA, Bills 0% 24sep2026, USD (182D)
2.01%
USA, Bills 0% 27nov2026, USD (364D)
1.69%
Frequently asked questions about CAS and BAMU
How have the CAS and BAMU ETFs performed in 2026?
As of September 18, 2026, CAS is up 9.76% year-to-date (YTD), while BAMU has returned 1.82%. That puts CAS better performer ahead so far this year.
Which ETF is attracting more investor money: CAS or BAMU?
Year-to-date, the CAS ETF saw +$3M in flows, compared to -$6M for BAMU.
Which ETF is more volatile: CAS or BAMU?
Over the past year, CAS had a volatility of 24.3%, while BAMU experienced 0.3%.
Which ETF is bigger: CAS or BAMU?
As of September 18, 2026, CAS holds $13.33 M in assets under management (AUM), while BAMU manages $65.52 M.
What sectors do the CAS and BAMU ETFs invest in?
CAS leans toward sectors like Sovereign and Government Agencies. Meanwhile, BAMU focuses on Sovereign.
What are the top holdings of the CAS ETF and BAMU ETF?
CAS top holdings include USA, Bills 0% 3dec2026, USD (182D), USA, Bills 0% 1sep2026, USD (119D) and USA, Bills 0% 15oct2026, USD (182D). BAMU holds in its top three: USA, Bills 0% 3sep2026, USD (364D), USA, Bills 0% 10sep2026, USD (182D) and USA, Bills 0% 22sep2026, USD (119D).
Which ETF is more diversified: CAS or BAMU?
CAS holds 170 securities with 69.65% of its assets in the top 15. BAMU has 100 securities and a top 15 weight of 37.47%.
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Latest news about CAS & BAMU
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