SBILvsBUCKETF Comparison
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Simplify Government Money Market ETF (SBIL) belongs to the Money Market Bonds segment. Simplify Stable Income ETF (BUCK) is part of the Multi-Asset: Other segment. Both ETFs have the same top 2 sector exposures: Government Agencies and Sovereign. SBIL is less expensive with a Total Expense Ratio (TER) of 0.15%, versus 0.35% for BUCK. SBIL is up 2.38% year-to-date (YTD) with +$421M in YTD flows. BUCK performs better with 2.77% YTD performance, and +$163M in YTD flows. Run a side-by-side ETF comparison of SBIL and BUCK 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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SBIL vs BUCK performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 08/31/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | SBIL BUCK | +0.30%+0.56% | +0.90%+1.00% | +2.38%+2.77% | +3.73%+5.52% | n/a+15.96% | n/an/a |
| Flows | SBIL BUCK | -$147M+$19M | -$100M+$71M | +$421M+$163M | +$2.05B+$169M | -+$513M | -- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | SBIL BUCK | +0.13%+0.47% | +0.12%+1.08% | n/a+2.83% | n/an/a |
| Max drawdown | SBIL BUCK | n/a-0.15% | n/a-0.42% | n/a-5.11% | n/an/a |
| Max drawdown duration | SBIL BUCK | n/a5d | n/a17d | n/a160d | n/an/a |
Trading data
SBIL | BUCK | |
Last sale 9/2/2026 at 7:14 PM | $100.09 | $23.34 |
| Previous close 09/01/2026 | $100.06 | $23.31 |
| Consolidated volume 09/01/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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Main metrics
Last update 9/2/2026 at 7:14 PM
Live
Closed
SBIL | BUCK | |
|---|---|---|
| Last price | $100.09 | $23.34 |
| 1D performance | +0.03% | +0.11% |
| AuM | $4.82 B | $506.24 M |
| E/R | 0.15% | 0.35% |
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Exposure
Countries
SBIL
USA
70.59%
Other
29.41%
BUCK
USA
70.92%
Other
29.08%
Sectors
SBIL
Government Agenci.
45.9%
Sovereign
24.69%
Other
29.41%
BUCK
Government Agenci.
46.12%
Sovereign
24.81%
Other
29.08%
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Diversification
SBIL
Total weight of top 15 holdings out of 15
25.05%
BUCK
Total weight of top 15 holdings out of 15
25.17%
Top 15 holdings
Data as of July 31, 2026
SBIL
Freddie Mac, FRN 22sep2027, USD
2.90%
USA, Notes FRN 31jul2026, USD (BF-2026)
2.52%
USA, Notes FRN 31jul2027, USD (BF-2027)
2.02%
FHLB, 0% 7aug2026, USD (365D)
2.01%
FHLB, 0% 21aug2026, USD (365D)
2.01%
FHLB, 0% 27aug2026, USD (365D)
2.01%
FHLB, 0% 3sep2026, USD (365D)
1.61%
USA, Notes FRN 31oct2027, USD (BK-2027)
1.41%
FHLB, 0% 28aug2026, USD (365D)
1.41%
USA, Bills 0% 8oct2026, USD (182D)
1.40%
USA, Notes FRN 30apr2027, USD (BB-2027)
1.27%
US313313F450
1.20%
US313589C353
1.13%
US313589B447
1.09%
FHLB, 0% 31jul2026, USD (365D)
1.06%
BUCK
Freddie Mac, FRN 22sep2027, USD
2.92%
USA, Notes FRN 31jul2026, USD (BF-2026)
2.53%
USA, Notes FRN 31jul2027, USD (BF-2027)
2.03%
FHLB, 0% 7aug2026, USD (365D)
2.02%
FHLB, 0% 21aug2026, USD (365D)
2.02%
FHLB, 0% 27aug2026, USD (365D)
2.02%
FHLB, 0% 3sep2026, USD (365D)
1.61%
USA, Notes FRN 31oct2027, USD (BK-2027)
1.42%
FHLB, 0% 28aug2026, USD (365D)
1.41%
USA, Bills 0% 8oct2026, USD (182D)
1.41%
USA, Notes FRN 30apr2027, USD (BB-2027)
1.28%
US313313F450
1.21%
US313589C353
1.13%
US313589B447
1.09%
FHLB, 0% 31jul2026, USD (365D)
1.07%
Frequently asked questions about SBIL and BUCK
How have the SBIL and BUCK ETFs performed in 2026?
As of August 31, 2026, SBIL is up 2.38% year-to-date (YTD), while BUCK has returned 2.77%. That puts BUCK better performer ahead so far this year.
Which ETF is attracting more investor money: SBIL or BUCK?
Year-to-date, the SBIL ETF saw +$421M in flows, compared to +$163M for BUCK.
Which ETF is more volatile: SBIL or BUCK?
Over the past year, SBIL had a volatility of 0.12%, while BUCK experienced 1.08%.
Which ETF is bigger: SBIL or BUCK?
As of August 31, 2026, SBIL holds $4.82 B in assets under management (AUM), while BUCK manages $506.24 M.
What sectors do the SBIL and BUCK ETFs invest in?
SBIL leans toward sectors like Government Agencies and Sovereign. Meanwhile, BUCK focuses on Government Agencies and Sovereign.
What are the top holdings of the SBIL ETF and BUCK ETF?
SBIL top holdings include Freddie Mac, FRN 22sep2027, USD, USA, Notes FRN 31jul2026, USD (BF-2026) and USA, Notes FRN 31jul2027, USD (BF-2027). BUCK holds in its top three: Freddie Mac, FRN 22sep2027, USD, USA, Notes FRN 31jul2026, USD (BF-2026) and USA, Notes FRN 31jul2027, USD (BF-2027).
Which ETF is more diversified: SBIL or BUCK?
SBIL holds 167 securities with 25.05% of its assets in the top 15. BUCK has 167 securities and a top 15 weight of 25.17%.
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