NUIBvsFSTBETF Comparison
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Nuveen Impact Bond ETF (NUIB) belongs to the US Aggregate Bonds segment. Fidelity Short-Term Bond ETF (FSTB) is part of the Intl IG Bonds segment. NUIB's top 3 sector exposures are Finance, Utilities and Sovereign. In contrast, FSTB's top sector exposures are Sovereign, Finance and Industrials. NUIB is more expensive with a Total Expense Ratio (TER) of 0.37%, versus 0.21% for FSTB. Run a side-by-side ETF comparison of NUIB and FSTB 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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NUIB vs FSTB performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/29/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | NUIB FSTB | +1.75%+0.93% | n/a+0.49% | n/an/a | n/an/a | n/an/a | n/an/a |
| Flows | NUIB FSTB | +$1M+$5M | -+$66M | -- | -- | -- | -- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | NUIB FSTB | n/a+1.51% | n/an/a | n/an/a | n/an/a |
| Max drawdown | NUIB FSTB | n/a-0.96% | n/an/a | n/an/a | n/an/a |
| Max drawdown duration | NUIB FSTB | n/a65d | n/an/a | n/an/a | n/an/a |
Trading data
NUIB | FSTB | |
Last sale 10/30/2026 at 1:30 PM | $25.18 | $19.92 |
| Previous close 10/29/2026 | $25.13 | $19.89 |
| Consolidated volume 10/29/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Main metrics
Last update 10/30/2026 at 1:30 PM
Live
Closed
NUIB | FSTB | |
|---|---|---|
| Last price | $25.18 | $19.92 |
| 1D performance | +0.20% | +0.15% |
| AuM | $46.47 M | $239.34 M |
| E/R | 0.37% | 0.21% |
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Exposure
Countries
NUIB
USA
54.61%
Other
45.39%
FSTB
USA
62.44%
Other
37.56%
Sectors
NUIB
Finance
32.15%
Utilities
22.97%
Other
44.88%
FSTB
Sovereign
36.96%
Finance
27.22%
Other
35.82%
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Diversification
NUIB
Total weight of top 15 holdings out of 15
32.79%
FSTB
Total weight of top 15 holdings out of 15
45.14%
Top 15 holdings
Data as of September 30, 2026
NUIB
US91282CRF04
5.30%
USA, Bonds 5% 15may2056, USD
3.52%
Asian Infrastructure Investment Bank (AIIB), 4.25% 13mar2034, USD
2.13%
Port of Morrow, 5.296% 1sep2043, USD (2026)
2.09%
Topaz Solar Farms, 5.75% 30sep2039, USD (A)
1.98%
Mastercard, 1.9% 15mar2031, USD
1.97%
International Development Association (IDA), 4.5% 12feb2035, USD (37)
1.96%
US912810UX45
1.86%
Agence Francaise de Developpement, 4% 15jun2027, USD
1.81%
European Investment Bank (EIB), 0.625% 21oct2027, USD
1.78%
Public Service Company of Oklahoma, 2.2% 15aug2031, USD (J)
1.77%
Pacific Gas & Electric, 6.7% 1apr2053, USD
1.71%
USA, Notes 4.375% 15may2036, USD (C-2036)
1.70%
African Development Bank, 5.75% perp., USD
1.65%
NY State Electric & Gas, 5.05% 15aug2035, USD
1.58%
FSTB
USA, Notes 3.875% 15may2029, USD (AN-2029)
11.66%
USA, Notes 3.375% 15sep2028, USD (AS-2028)
6.26%
USA, Notes 3.5% 15dec2028, USD (AV-2028)
6.22%
USA, Notes 3.5% 15feb2029, USD (AK-2029)
5.24%
US91282CRG86
4.95%
USA, Notes 4.625% 30sep2028, USD (AD-2028)
4.44%
USA, Notes 3.625% 15aug2028, USD (AR-2028)
2.99%
US31635A1051
0.83%
Bank of America Corporation, 4.271% 23jul2029, USD (N)
0.43%
HSBC Holdings plc, 4.711% 12may2030, USD
0.37%
JP Morgan, 4.851% 25jul2028, USD
0.36%
US12567MAN11
0.36%
Bank of America Corporation, 4.979% 24jan2029, USD (N)
0.35%
US33884EAQ44
0.34%
US33883JBG58
0.34%
Frequently asked questions about NUIB and FSTB
Which ETF is bigger: NUIB or FSTB?
As of October 29, 2026, NUIB holds $46.47 M in assets under management (AUM), while FSTB manages $239.34 M.
What sectors do the NUIB and FSTB ETFs invest in?
NUIB leans toward sectors like Finance and Utilities. Meanwhile, FSTB focuses on Sovereign and Finance.
What are the top holdings of the NUIB ETF and FSTB ETF?
NUIB top holdings include US91282CRF04, USA, Bonds 5% 15may2056, USD and Asian Infrastructure Investment Bank (AIIB), 4.25% 13mar2034, USD. FSTB holds in its top three: USA, Notes 3.875% 15may2029, USD (AN-2029), USA, Notes 3.375% 15sep2028, USD (AS-2028) and USA, Notes 3.5% 15dec2028, USD (AV-2028).
Which ETF is more diversified: NUIB or FSTB?
NUIB holds 91 securities with 32.79% of its assets in the top 15. FSTB has 440 securities and a top 15 weight of 45.14%.
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