IBDSvsIBDTETF Comparison
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iShares iBonds Dec 2027 Term Corporate ETF (IBDS) and iShares iBonds Dec 2028 Term Corporate ETF (IBDT) belong to the same industry segment: US Corporate IG Bonds. Both ETFs have the same top 3 sector exposures: Finance, Technology and Utilities. Both IBDS and IBDT have the same Total Expense Ratio (TER) of 0.1%. IBDS is up 2.74% year-to-date (YTD) with +$471M in YTD flows. IBDT performs worse with 1.74% YTD performance, and +$632M in YTD flows. Run a side-by-side ETF comparison of IBDS and IBDT 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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IBDS vs IBDT performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/30/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IBDS IBDT | +0.46%+0.70% | +0.91%+0.48% | +2.74%+1.74% | +3.62%+2.61% | +19.62%+20.54% | +9.64%+7.72% |
| Flows | IBDS IBDT | +$81M+$7M | +$163M+$96M | +$471M+$632M | +$628M+$1.01B | +$2.43B+$2.96B | +$3.50B+$3.87B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IBDS IBDT | +0.35%+1.25% | +0.58%+1.30% | +1.97%+2.67% | +3.72%+4.50% |
| Max drawdown | IBDS IBDT | -0.06%-0.73% | -0.38%-0.99% | -1.19%-1.93% | -13.97%-16.57% |
| Max drawdown duration | IBDS IBDT | 12d64d | 37d87d | 103d123d | 1037d1208d |
Trading data
IBDS | IBDT | |
Last sale 10/30/2026 at 1:30 PM | $24.16 | $25.05 |
| Previous close 10/29/2026 | $24.14 | $25.04 |
| Consolidated volume 10/29/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of September 30, 2026
1-year trailing difference
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IBDS | IBDT | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 10/30/2026 at 1:30 PM
Live
Closed
IBDS | IBDT | |
|---|---|---|
| Last price | $24.16 | $25.05 |
| 1D performance | +0.06% | +0.04% |
| AuM | $4.01 B | $4.14 B |
| E/R | 0.1% | 0.1% |
Characteristics
IBDS | IBDT | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | iShares | iShares |
| Benchmark | Bloomberg December 2027 Maturity Corporate Index | Bloomberg December 2028 Maturity Corporate Index |
| N° of holdings | 649 | 724 |
| Asset class | Fixed Income | Fixed Income |
| Trailing 12m distribution yield | Join | Join |
| Inception date | September 12, 2017 | September 18, 2018 |
| ESG | No | No |
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Exposure
Countries
IBDS
USA
84.4%
Other
15.6%
IBDT
USA
82.78%
Other
17.22%
Sectors
IBDS
Finance
38.07%
Technology
10.26%
Utilities
7.99%
Industrials
7.86%
Healthcare
7.39%
Other
28.42%
IBDT
Finance
33.6%
Technology
10.64%
Utilities
10.1%
Healthcare
8.27%
Industrials
8.12%
Consumer Non-Cycl.
7.39%
Other
21.88%
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Diversification
IBDS
Total weight of top 15 holdings out of 15
8.77%
IBDT
Total weight of top 15 holdings out of 15
8.37%
Top 15 holdings
Data as of September 30, 2026
IBDS
BlackRock Cash Funds - Treasury
0.90%
T-Mobile USA, 3.75% 15apr2027, USD
0.76%
Microsoft, 3.3% 6feb2027, USD
0.76%
Citigroup, 4.45% 29sep2027, USD (G)
0.74%
Amazon.com, 3.15% 22aug2027, USD
0.64%
Morgan Stanley, 3.625% 20jan2027, USD (I)
0.59%
Goldman Sachs, 3.85% 26jan2027, USD (D)
0.57%
Oracle, 3.25% 15nov2027, USD
0.51%
Meta Platforms, 3.5% 15aug2027, USD
0.50%
Bank of America Corporation, 3.248% 21oct2027, USD (L)
0.49%
Wells Fargo, 4.3% 22jul2027, USD (O)
0.48%
AT&T Inc, 2.3% 1jun2027, USD
0.47%
Alibaba, 3.4% 6dec2027, USD
0.47%
AbbVie, 4.8% 15mar2027, USD
0.45%
Apple, 3.35% 9feb2027, USD
0.43%
IBDT
CVS Health, 4.3% 25mar2028, USD
0.87%
Pfizer, 4.45% 19may2028, USD
0.72%
Cigna Group, 4.375% 15oct2028, USD
0.67%
Amgen, 5.15% 2mar2028, USD
0.67%
Aercap Holdings, 3% 29oct2028, USD
0.64%
Salesforce, 4.5% 15mar2028, USD
0.56%
RTX, 4.125% 16nov2028, USD
0.54%
Morgan Stanley, 3.591% 22jul2028, USD (I)
0.53%
BlackRock Cash Funds - Treasury
0.52%
NVIDIA, 4.25% 15jun2028, USD
0.52%
Sprint Capital Corp, 6.875% 15nov2028, USD
0.47%
Citibank N.A., 5.803% 29sep2028, USD
0.45%
Amazon.com, 3.85% 13mar2028, USD
0.42%
Apple, 1.2% 8feb2028, USD
0.40%
Amazon.com, 3.9% 20nov2028, USD
0.40%
Frequently asked questions about IBDS and IBDT
How have the IBDS and IBDT ETFs performed in 2026?
As of October 30, 2026, IBDS is up 2.74% year-to-date (YTD), while IBDT has returned 1.74%. That puts IBDS better performer ahead so far this year.
Which ETF is attracting more investor money: IBDS or IBDT?
Year-to-date, the IBDS ETF saw +$471M in flows, compared to +$632M for IBDT.
Which ETF is more volatile: IBDS or IBDT?
Over the past year, IBDS had a volatility of 0.58%, while IBDT experienced 1.3%.
Which ETF is bigger: IBDS or IBDT?
As of October 30, 2026, IBDS holds $4.01 B in assets under management (AUM), while IBDT manages $4.14 B.
What sectors do the IBDS and IBDT ETFs invest in?
IBDS leans toward sectors like Finance, Technology and Utilities. Meanwhile, IBDT focuses on Finance, Technology and Utilities.
What are the top holdings of the IBDS ETF and IBDT ETF?
IBDS top holdings include BlackRock Cash Funds - Treasury, T-Mobile USA, 3.75% 15apr2027, USD and Microsoft, 3.3% 6feb2027, USD. IBDT holds in its top three: CVS Health, 4.3% 25mar2028, USD, Pfizer, 4.45% 19may2028, USD and Cigna Group, 4.375% 15oct2028, USD.
Which ETF is more diversified: IBDS or IBDT?
IBDS holds 650 securities with 8.77% of its assets in the top 15. IBDT has 734 securities and a top 15 weight of 8.37%.
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