CASvsTRSYETF Comparison
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Simplify China A Shares PLUS Income ETF (CAS) belongs to the Options Strategies segment. Xtrackers US 0-1 Year Treasury ETF (TRSY) is part of the Money Market Bonds segment. CAS's top 2 sector exposures are Sovereign and Government Agencies. In contrast, TRSY's top sector exposures are Sovereign. CAS is more expensive with a Total Expense Ratio (TER) of 0.88%, versus 0.06% for TRSY. CAS is up 9.76% year-to-date (YTD) with +$3M in YTD flows. TRSY performs worse with 2.47% YTD performance, and +$79M in YTD flows. Run a side-by-side ETF comparison of CAS and TRSY 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 TRSY 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 TRSY | -3.44%+0.25% | -6.79%+0.87% | +9.76%+2.47% | +15.67%+3.64% | n/an/a | n/an/a |
| Flows | CAS TRSY | +$646K+$8M | +$1M+$33M | +$3M+$79M | +$4M+$81M | -- | -- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | CAS TRSY | +31.13%+0.18% | +24.30%+0.17% | n/an/a | n/an/a |
| Max drawdown | CAS TRSY | -16.29%n/a | -16.29%n/a | n/an/a | n/an/a |
| Max drawdown duration | CAS TRSY | 88dn/a | 88dn/a | n/an/a | n/an/a |
Trading data
CAS | TRSY | |
Last sale 9/18/2026 at 1:30 PM | $25.55 | $30.17 |
| Previous close 09/17/2026 | $25.12 | $30.16 |
| Consolidated volume 09/17/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of August 31, 2026
1-year trailing difference
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CAS
is actively managed and doesn’t replicate an indexCAS | TRSY | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/18/2026 at 1:30 PM
Live
Closed
CAS | TRSY | |
|---|---|---|
| Last price | $25.55 | $30.17 |
| 1D performance | +1.70% | +0.03% |
| AuM | $13.33 M | $100.74 M |
| E/R | 0.88% | 0.06% |
Characteristics
CAS | TRSY | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | Simplify | Xtrackers by DWS |
| Benchmark | - | ICE U.S. Treasury Short Bond Index |
| N° of holdings | 128 | 90 |
| Asset class | - | Fixed Income |
| Trailing 12m distribution yield | Join | Join |
| Inception date | January 13, 2025 | October 9, 2024 |
| ESG | No | No |
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Exposure
Countries
CAS
USA
92.5%
Other
7.5%
TRSY
USA
100%
Other
-0%
Sectors
CAS
Sovereign
71.37%
Government Agenci.
21.14%
Other
7.5%
TRSY
Sovereign
100%
Other
-0%
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Diversification
CAS
Total weight of top 15 holdings out of 15
69.65%
TRSY
Total weight of top 15 holdings out of 15
37.6%
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%
TRSY
USA, Bills 0% 6aug2026, USD (364D)
4.30%
USA, Bills 0% 3sep2026, USD (364D)
3.35%
USA, Bills 0% 13aug2026, USD (182D)
2.61%
USA, Bills 0% 17sep2026, USD (182D)
2.60%
USA, Bills 0% 24sep2026, USD (182D)
2.60%
USA, Bills 0% 27aug2026, USD (182D)
2.59%
USA, Bills 0% 10sep2026, USD (182D)
2.58%
USA, Bills 0% 20aug2026, USD (182D)
2.53%
USA, Bills 0% 11aug2026, USD (119D)
2.26%
USA, Bills 0% 25aug2026, USD (119D)
2.20%
USA, Bills 0% 4aug2026, USD (119D)
2.15%
USA, Bills 0% 18aug2026, USD (119D)
2.13%
USA, Bills 0% 1oct2026, USD (364D)
1.92%
USA, Bills 0% 24dec2026, USD (363D)
1.91%
USA, Bills 0% 29oct2026, USD (364D)
1.87%
Frequently asked questions about CAS and TRSY
How have the CAS and TRSY ETFs performed in 2026?
As of September 18, 2026, CAS is up 9.76% year-to-date (YTD), while TRSY has returned 2.47%. That puts CAS better performer ahead so far this year.
Which ETF is attracting more investor money: CAS or TRSY?
Year-to-date, the CAS ETF saw +$3M in flows, compared to +$79M for TRSY.
Which ETF is more volatile: CAS or TRSY?
Over the past year, CAS had a volatility of 24.3%, while TRSY experienced 0.17%.
Which ETF is bigger: CAS or TRSY?
As of September 18, 2026, CAS holds $13.33 M in assets under management (AUM), while TRSY manages $100.74 M.
What sectors do the CAS and TRSY ETFs invest in?
CAS leans toward sectors like Sovereign and Government Agencies. Meanwhile, TRSY focuses on Sovereign.
What are the top holdings of the CAS ETF and TRSY ETF?
CAS top holdings include USA, Bills 0% 3dec2026, USD (182D), USA, Bills 0% 1sep2026, USD (119D) and USA, Bills 0% 15oct2026, USD (182D). TRSY holds in its top three: USA, Bills 0% 6aug2026, USD (364D), USA, Bills 0% 3sep2026, USD (364D) and USA, Bills 0% 13aug2026, USD (182D).
Which ETF is more diversified: CAS or TRSY?
CAS holds 170 securities with 69.65% of its assets in the top 15. TRSY has 90 securities and a top 15 weight of 37.6%.
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Latest news about CAS & TRSY
Why the Xtrackers US 0-1 Year Treasury ETF (TRSY) is Ideal for Cash Management
October 14, 2025
TRSY
Notable ETF Filings and Launches Recap: January 2025
January 30, 2025
CAS
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