CRDTvsIUSBETF Comparison
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Simplify Opportunistic Income ETF (CRDT) and iShares Core Total USD Bond Market ETF (IUSB) belong to the same industry segment: US Aggregate Bonds. CRDT's top 3 sector exposures are Finance, Sovereign and Healthcare. In contrast, IUSB's top sector exposures are Sovereign, Finance and Industrials. CRDT is more expensive with a Total Expense Ratio (TER) of 0.99%, versus 0.06% for IUSB. CRDT is up 2.61% year-to-date (YTD) with -$27M in YTD flows. IUSB performs worse with -0.09% YTD performance, and +$10.46B in YTD flows. Run a side-by-side ETF comparison of CRDT and IUSB 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 IUSB 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 IUSB | -2.35%-0.31% | +0.71%-0.55% | +2.61%-0.09% | +2.23%+1.66% | +10.49%+15.27% | n/a+0.56% |
| Flows | CRDT IUSB | -$4M+$872M | -$5M+$2.97B | -$27M+$10.46B | -$54M+$10.76B | -$23M+$22.02B | -+$31.68B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | CRDT IUSB | +10.20%+3.69% | +8.75%+3.45% | +6.48%+4.71% | n/a+5.53% |
| Max drawdown | CRDT IUSB | -4.11%-1.61% | -7.13%-2.51% | -9.28%-4.33% | n/a-17.91% |
| Max drawdown duration | CRDT IUSB | 25d67d | 100d187d | 522d280d | n/a1492d |
Trading data
CRDT | IUSB | |
Last sale 9/8/2026 at 1:30 PM | $22.95 | $45.21 |
| Previous close 09/04/2026 | $23.00 | $45.25 |
| 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 | IUSB | |
|---|---|---|
| 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 | IUSB | |
|---|---|---|
| Last price | $22.95 | $45.21 |
| 1D performance | -0.23% | -0.09% |
| AuM | $31.13 M | $43.74 B |
| E/R | 0.99% | 0.06% |
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Exposure
Countries
CRDT
USA
72.96%
Other
27.04%
IUSB
USA
73.5%
Other
26.5%
Sectors
CRDT
Finance
54.09%
Sovereign
9.27%
Other
36.63%
IUSB
Sovereign
43.13%
Finance
13.46%
Other
43.41%
Diversification
CRDT
Total weight of top 15 holdings out of 15
63.49%
IUSB
Total weight of top 15 holdings out of 15
9.25%
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%
IUSB
BlackRock Liquidity TempCash
4.35%
US01F0206874
0.42%
USA, Notes 4.375% 31dec2029, USD (AH-2029)
0.38%
USA, Notes 4.375% 15may2036, USD (C-2036)
0.37%
USA, Notes 4% 15feb2034, USD (B-2034)
0.37%
USA, Notes 4.625% 15feb2035, USD (B-2035)
0.35%
USA, Notes 4.25% 15aug2035, USD (E-2035)
0.35%
USA, Notes 4.375% 15may2034, USD (C-2034)
0.34%
USA, Notes 4.25% 15nov2034, USD (F-2034)
0.34%
USA, Notes 4.125% 15feb2036, USD (B-2036)
0.34%
USA, Notes 3.875% 15aug2034, USD (E-2034)
0.34%
USA, Notes 4.25% 15may2035, USD (C-2035)
0.33%
USA, Notes 2.75% 15aug2032, USD (E-2032)
0.33%
USA, Notes 4% 15nov2035, USD (F-2035)
0.33%
US01F0426811
0.31%
Frequently asked questions about CRDT and IUSB
How have the CRDT and IUSB ETFs performed in 2026?
As of September 7, 2026, CRDT is up 2.61% year-to-date (YTD), while IUSB has lost -0.09%. That puts CRDT better performer ahead so far this year.
Which ETF is attracting more investor money: CRDT or IUSB?
Year-to-date, the CRDT ETF saw -$27M in flows, compared to +$10.46B for IUSB.
Which ETF is more volatile: CRDT or IUSB?
Over the past year, CRDT had a volatility of 8.75%, while IUSB experienced 3.45%.
Which ETF is bigger: CRDT or IUSB?
As of September 7, 2026, CRDT holds $31.13 M in assets under management (AUM), while IUSB manages $43.74 B.
What sectors do the CRDT and IUSB ETFs invest in?
CRDT leans toward sectors like Finance and Sovereign. Meanwhile, IUSB focuses on Sovereign and Finance.
What are the top holdings of the CRDT ETF and IUSB ETF?
CRDT top holdings include Rithm Capital Corp., USA, Bills 0% 25aug2026, USD (119D) and Dynex Capital, Inc.. IUSB holds in its top three: BlackRock Liquidity TempCash, US01F0206874 and USA, Notes 4.375% 31dec2029, USD (AH-2029).
Which ETF is more diversified: CRDT or IUSB?
CRDT holds 35 securities with 63.49% of its assets in the top 15. IUSB has 18026 securities and a top 15 weight of 9.25%.
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