CRDTvsSPABETF Comparison
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Simplify Opportunistic Income ETF (CRDT) and State Street SPDR Portfolio Aggregate Bond ETF (SPAB) belong to the same industry segment: US Aggregate Bonds. CRDT's top 3 sector exposures are Finance, Sovereign and Healthcare. In contrast, SPAB's top sector exposures are Sovereign, Finance and Industrials. CRDT is more expensive with a Total Expense Ratio (TER) of 0.99%, versus 0.03% for SPAB. CRDT is up 2.61% year-to-date (YTD) with -$27M in YTD flows. SPAB performs worse with -0.3% YTD performance, and +$1.18B in YTD flows. Run a side-by-side ETF comparison of CRDT and SPAB 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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CRDT vs SPAB performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/07/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | CRDT SPAB | -2.35%-0.32% | +0.71%-0.63% | +2.61%-0.30% | +2.23%+1.36% | +10.49%+13.81% | n/a-1.34% |
| Flows | CRDT SPAB | -$4M+$454M | -$5M+$653M | -$27M+$1.18B | -$54M+$1.87B | -$23M+$3.54B | -+$4.99B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | CRDT SPAB | +10.20%+3.93% | +8.75%+3.66% | +6.48%+5.06% | n/a+5.95% |
| Max drawdown | CRDT SPAB | -4.11%-1.72% | -7.13%-2.76% | -9.28%-4.87% | n/a-17.87% |
| Max drawdown duration | CRDT SPAB | 25d67d | 100d187d | 522d284d | n/a1626d |
Trading data
CRDT | SPAB | |
Last sale 9/8/2026 at 1:30 PM | $22.95 | $24.98 |
| Previous close 09/04/2026 | $23.00 | $24.99 |
| Consolidated volume 09/04/2026 | ||
| 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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CRDT
is actively managed and doesn’t replicate an indexCRDT | SPAB | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/8/2026 at 1:30 PM
Live
Closed
CRDT | SPAB | |
|---|---|---|
| Last price | $22.95 | $24.98 |
| 1D performance | -0.23% | -0.04% |
| AuM | $31.13 M | $10.19 B |
| E/R | 0.99% | 0.03% |
Characteristics
CRDT | SPAB | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | Simplify | State Street Investment Management |
| Benchmark | - | Bloomberg US Aggregate Bond Index |
| N° of holdings | 21 | 7063 |
| Asset class | - | Bonds |
| Trailing 12m distribution yield | Join | Join |
| Inception date | June 27, 2023 | May 23, 2007 |
| ESG | No | No |
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Exposure
Countries
CRDT
USA
72.96%
Other
27.04%
SPAB
USA
75.76%
Other
24.24%
Sectors
CRDT
Finance
54.09%
Sovereign
9.27%
Other
36.63%
SPAB
Sovereign
46.7%
Finance
10.36%
Industrials
9.6%
Other
33.34%
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Diversification
CRDT
Total weight of top 15 holdings out of 15
63.49%
SPAB
Total weight of top 15 holdings out of 15
6.21%
Top 15 holdings
Data as of July 31, 2026
CRDT
Rithm Capital Corp.
11.24%
USA, Bills 0% 25aug2026, USD (119D)
6.47%
Dynex Capital, Inc.
4.80%
Annaly Capital Management, Inc.
4.57%
MFA Financial, Inc.
4.32%
Blue Owl Capital, Inc.
3.86%
US73072DAC56
3.78%
AGNC Investment Corp.
3.47%
Chimera Investment Corp.
3.34%
Chimera Investment Corp.
3.13%
US63942LAC63
3.06%
Full House Resorts, Inc.
2.95%
NO0013712125
2.88%
US26251RAE18
2.83%
Arrowhead Pharmaceuticals, 0% 15jan2032, USD (Conv.)
2.81%
SPAB
USA, Notes 3.5% 15dec2028, USD (AV-2028)
0.77%
USA, Notes 4% 15nov2035, USD (F-2035)
0.46%
USA, Notes 4.375% 30nov2028, USD (AG-2028)
0.43%
USA, Notes 3.5% 31jan2028, USD (U-2028)
0.42%
USA, Notes 3.875% 31mar2031, USD (W-2031)
0.41%
USA, Notes 3.375% 31dec2027, USD (BM-2027)
0.39%
USA, Notes 4.25% 15nov2034, USD (F-2034)
0.39%
USA, Notes 4.25% 15aug2035, USD (E-2035)
0.38%
USA, Notes 4.375% 15may2036, USD (C-2036)
0.38%
US01F0526800
0.38%
USA, Notes 4.375% 15may2034, USD (C-2034)
0.36%
USA, Notes 3.875% 15aug2033, USD (E-2033)
0.36%
USA, Notes 4.5% 15nov2033, USD (F-2033)
0.36%
USA, Notes 4.625% 15feb2035, USD (B-2035)
0.36%
USA, Notes 3.875% 15aug2034, USD (E-2034)
0.36%
Frequently asked questions about CRDT and SPAB
How have the CRDT and SPAB ETFs performed in 2026?
As of September 7, 2026, CRDT is up 2.61% year-to-date (YTD), while SPAB has lost -0.3%. That puts CRDT better performer ahead so far this year.
Which ETF is attracting more investor money: CRDT or SPAB?
Year-to-date, the CRDT ETF saw -$27M in flows, compared to +$1.18B for SPAB.
Which ETF is more volatile: CRDT or SPAB?
Over the past year, CRDT had a volatility of 8.75%, while SPAB experienced 3.66%.
Which ETF is bigger: CRDT or SPAB?
As of September 7, 2026, CRDT holds $31.13 M in assets under management (AUM), while SPAB manages $10.19 B.
What sectors do the CRDT and SPAB ETFs invest in?
CRDT leans toward sectors like Finance and Sovereign. Meanwhile, SPAB focuses on Sovereign, Finance and Industrials.
What are the top holdings of the CRDT ETF and SPAB ETF?
CRDT top holdings include Rithm Capital Corp., USA, Bills 0% 25aug2026, USD (119D) and Dynex Capital, Inc.. SPAB holds in its top three: USA, Notes 3.5% 15dec2028, USD (AV-2028), USA, Notes 4% 15nov2035, USD (F-2035) and USA, Notes 4.375% 30nov2028, USD (AG-2028).
Which ETF is more diversified: CRDT or SPAB?
CRDT holds 35 securities with 63.49% of its assets in the top 15. SPAB has 8468 securities and a top 15 weight of 6.21%.
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