CASvsTBLLETF Comparison
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Simplify China A Shares PLUS Income ETF (CAS) belongs to the Options Strategies segment. Invesco Treasury Collateral ETF (TBLL) is part of the Money Market Bonds segment. CAS's top 2 sector exposures are Sovereign and Government Agencies. In contrast, TBLL's top sector exposures are Sovereign. CAS is more expensive with a Total Expense Ratio (TER) of 0.88%, versus 0.08% for TBLL. CAS is up 9.76% year-to-date (YTD) with +$3M in YTD flows. TBLL performs worse with 2.45% YTD performance, and +$367M in YTD flows. Run a side-by-side ETF comparison of CAS 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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CAS vs TBLL 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 TBLL | -3.44%+0.24% | -6.79%+0.87% | +9.76%+2.45% | +15.67%+3.60% | n/a+14.09% | n/a+19.12% |
| Flows | CAS TBLL | +$646K+$40M | +$1M+$40M | +$3M+$367M | +$4M+$421M | -+$1.20B | -+$1.95B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | CAS TBLL | +31.13%+0.15% | +24.30%+0.13% | n/a+0.18% | n/a+0.24% |
| Max drawdown | CAS TBLL | -16.29%n/a | -16.29%n/a | n/an/a | n/a-0.24% |
| Max drawdown duration | CAS TBLL | 88dn/a | 88dn/a | n/an/a | n/a303d |
Trading data
CAS | TBLL | |
Last sale 9/18/2026 at 1:30 PM | $25.55 | $105.78 |
| Previous close 09/17/2026 | $25.12 | $105.75 |
| 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 | 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 9/18/2026 at 1:30 PM
Live
Closed
CAS | TBLL | |
|---|---|---|
| Last price | $25.55 | $105.78 |
| 1D performance | +1.70% | +0.03% |
| AuM | $13.33 M | $2.62 B |
| E/R | 0.88% | 0.08% |
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Exposure
Countries
CAS
USA
92.5%
Other
7.5%
TBLL
USA
100%
Other
0%
Sectors
CAS
Sovereign
71.37%
Government Agenci.
21.14%
Other
7.5%
TBLL
Sovereign
100%
Other
0%
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Diversification
CAS
Total weight of top 15 holdings out of 15
69.65%
TBLL
Total weight of top 15 holdings out of 15
31.21%
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%
TBLL
USA, Bills 0% 20aug2026, USD (182D)
4.10%
USA, Bills 0% 27aug2026, USD (182D)
2.61%
USA, Bills 0% 3sep2026, USD (364D)
2.38%
USA, Bills 0% 29oct2026, USD (364D)
2.29%
USA, Bills 0% 17sep2026, USD (182D)
1.97%
USA, Notes 1.5% 15aug2026, USD (E-2026)
1.90%
USA, Bills 0% 10sep2026, USD (182D)
1.81%
USA, Notes 0.75% 31aug2026, USD (AC-2026)
1.78%
USA, Bills 0% 11aug2026, USD (119D)
1.78%
USA, Bills 0% 18aug2026, USD (119D)
1.78%
USA, Bills 0% 27nov2026, USD (364D)
1.77%
USA, Bills 0% 8oct2026, USD (182D)
1.77%
USA, Bills 0% 15oct2026, USD (182D)
1.77%
USA, Bills 0% 22oct2026, USD (182D)
1.77%
USA, Bills 0% 15sep2026, USD (119D)
1.74%
Frequently asked questions about CAS and TBLL
How have the CAS and TBLL ETFs performed in 2026?
As of September 18, 2026, CAS is up 9.76% year-to-date (YTD), while TBLL has returned 2.45%. That puts CAS better performer ahead so far this year.
Which ETF is attracting more investor money: CAS or TBLL?
Year-to-date, the CAS ETF saw +$3M in flows, compared to +$367M for TBLL.
Which ETF is more volatile: CAS or TBLL?
Over the past year, CAS had a volatility of 24.3%, while TBLL experienced 0.13%.
Which ETF is bigger: CAS or TBLL?
As of September 18, 2026, CAS holds $13.33 M in assets under management (AUM), while TBLL manages $2.62 B.
What sectors do the CAS and TBLL ETFs invest in?
CAS leans toward sectors like Sovereign and Government Agencies. Meanwhile, TBLL focuses on Sovereign.
What are the top holdings of the CAS ETF and TBLL ETF?
CAS top holdings include USA, Bills 0% 3dec2026, USD (182D), USA, Bills 0% 1sep2026, USD (119D) and USA, Bills 0% 15oct2026, USD (182D). TBLL holds in its top three: USA, Bills 0% 20aug2026, USD (182D), USA, Bills 0% 27aug2026, USD (182D) and USA, Bills 0% 3sep2026, USD (364D).
Which ETF is more diversified: CAS or TBLL?
CAS holds 170 securities with 69.65% of its assets in the top 15. TBLL has 87 securities and a top 15 weight of 31.21%.
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Latest news about CAS & TBLL
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