ULSTvsIBDYETF Comparison
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State Street SPDR Ultra Short Term Bond ETF (ULST) belongs to the Money Market Bonds segment. iShares iBonds Dec 2033 Term Corporate ETF (IBDY) is part of the US Corporate IG Bonds segment. ULST's top 3 sector exposures are Sovereign, Finance and Industrials. In contrast, IBDY's top sector exposures are Finance, Utilities and Technology. ULST is more expensive with a Total Expense Ratio (TER) of 0.2%, versus 0.1% for IBDY. ULST is up 2.56% year-to-date (YTD) with -$104M in YTD flows. IBDY performs worse with -1.43% YTD performance, and +$298M in YTD flows. Run a side-by-side ETF comparison of ULST and IBDY 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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ULST vs IBDY performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 11/03/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | ULST IBDY | +0.40%+1.82% | +0.78%-1.04% | +2.56%-1.43% | +3.20%-0.40% | +14.57%+19.65% | +20.31%n/a |
| Flows | ULST IBDY | +$9M+$28M | -$10M+$128M | -$104M+$298M | -$124M+$349M | -$110M+$1.15B | +$50M- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | ULST IBDY | +0.46%+4.55% | +0.49%+4.04% | +0.62%+5.33% | +0.60%n/a |
| Max drawdown | ULST IBDY | -0.12%-3.36% | -0.24%-4.70% | -0.26%-4.95% | -1.10%n/a |
| Max drawdown duration | ULST IBDY | 23d70d | 31d247d | 10d260d | 375dn/a |
Trading data
ULST | IBDY | |
Last sale 11/4/2026 at 2:30 PM | $40.21 | $24.89 |
| Previous close 11/03/2026 | $40.18 | $24.74 |
| Consolidated volume 11/03/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of October 30, 2026
1-year trailing difference
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ULST
is actively managed and doesn’t replicate an indexULST | IBDY | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 11/4/2026 at 2:30 PM
Live
Closed
ULST | IBDY | |
|---|---|---|
| Last price | $40.21 | $24.89 |
| 1D performance | +0.07% | +0.61% |
| AuM | $514.30 M | $1.19 B |
| E/R | 0.2% | 0.1% |
Characteristics
ULST | IBDY | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | State Street Investment Management | iShares |
| Benchmark | - | Bloomberg December 2033 Maturity Corporate Index |
| N° of holdings | 274 | 399 |
| Asset class | - | Fixed Income |
| Trailing 12m distribution yield | Join | Join |
| Inception date | September 10, 2013 | June 23, 2023 |
| ESG | No | No |
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Exposure
Countries
ULST
USA
75.84%
Other
24.16%
IBDY
USA
84.14%
Other
15.86%
Sectors
ULST
Sovereign
33.65%
Finance
30.64%
Other
35.71%
IBDY
Finance
20.84%
Utilities
11.45%
Technology
10.87%
Healthcare
8.93%
Energy
8.6%
Telecommunication.
8.05%
Other
31.25%
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Diversification
ULST
Total weight of top 15 holdings out of 15
48.07%
IBDY
Total weight of top 15 holdings out of 15
13.43%
Top 15 holdings
Data as of September 30, 2026
ULST
USA, Notes 4.125% 28feb2027, USD (AY-2027)
12.77%
USA, Bills 0% 6oct2026, USD (119D)
7.90%
USA, Bills 0% 13oct2026, USD (119D)
5.92%
USA, Notes 3.625% 31aug2027, USD (BG-2027)
3.57%
USA, Notes 4% 30jun2028, USD (AA-2028)
3.38%
Athene Global Funding, 2.95% 12nov2026, USD
2.81%
Toronto-Dominion Bank, 4.568% 17dec2026, USD (C)
1.96%
Athene Global Funding, 4.83% 9may2028, USD (2025-13)
1.56%
Chevron Phillips Chemical, 3.4% 1dec2026, USD
1.31%
Oracle, 2.3% 25mar2028, USD
1.30%
US30192CAA62
1.28%
Morgan Stanley, 5.652% 13apr2028, USD (I)
1.19%
Carnival Corp, 4% 1aug2028, USD
1.15%
Banco Santander, 5.294% 18aug2027, USD (162)
0.99%
National Rural Utilities Cooperative Finance, 5.6% 13nov2026, USD (D)
0.99%
IBDY
Space Exploration Technologies, 5.65% 15jul2033, USD
1.55%
Pfizer, 4.75% 19may2033, USD
1.39%
Amgen, 5.25% 2mar2033, USD
1.16%
Amazon.com, 4.55% 13mar2033, USD
1.07%
NVIDIA, 4.75% 15jun2033, USD
0.94%
AT&T Inc, 2.55% 1dec2033, USD
0.86%
Oracle, 5.35% 4may2033, USD
0.81%
Alphabet, 4.4% 15feb2033, USD
0.80%
Salesforce, 5.2% 15mar2033, USD
0.77%
Abbott Laboratories, 4.3% 15mar2033, USD
0.73%
T-Mobile USA, 5.05% 15jul2033, USD
0.73%
Amazon.com, 5.1% 9jul2033, USD
0.69%
US02079KCR68
0.65%
Enbridge, 5.7% 8mar2033, USD
0.65%
Philip Morris International, 5.375% 15feb2033, USD
0.62%
Frequently asked questions about ULST and IBDY
How have the ULST and IBDY ETFs performed in 2026?
As of November 3, 2026, ULST is up 2.56% year-to-date (YTD), while IBDY has lost -1.43%. That puts ULST better performer ahead so far this year.
Which ETF is attracting more investor money: ULST or IBDY?
Year-to-date, the ULST ETF saw -$104M in flows, compared to +$298M for IBDY.
Which ETF is more volatile: ULST or IBDY?
Over the past year, ULST had a volatility of 0.49%, while IBDY experienced 4.04%.
Which ETF is bigger: ULST or IBDY?
As of November 3, 2026, ULST holds $514.30 M in assets under management (AUM), while IBDY manages $1.19 B.
What sectors do the ULST and IBDY ETFs invest in?
ULST leans toward sectors like Sovereign and Finance. Meanwhile, IBDY focuses on Finance, Utilities and Technology.
What are the top holdings of the ULST ETF and IBDY ETF?
ULST top holdings include USA, Notes 4.125% 28feb2027, USD (AY-2027), USA, Bills 0% 6oct2026, USD (119D) and USA, Bills 0% 13oct2026, USD (119D). IBDY holds in its top three: Space Exploration Technologies, 5.65% 15jul2033, USD, Pfizer, 4.75% 19may2033, USD and Amgen, 5.25% 2mar2033, USD.
Which ETF is more diversified: ULST or IBDY?
ULST holds 283 securities with 48.07% of its assets in the top 15. IBDY has 421 securities and a top 15 weight of 13.43%.
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