NUBDvsBDBTETF Comparison
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Nushares ESG U.S. Aggregate Bond ETF (NUBD) and Bluemonte Core Bond ETF (BDBT) belong to the same industry segment: US Aggregate Bonds. NUBD's top 3 sector exposures are Sovereign, Industrials and Finance. In contrast, BDBT's top sector exposures are Sovereign, Finance and Industrials. NUBD is less expensive with a Total Expense Ratio (TER) of 0.15%, versus 0.27% for BDBT. NUBD is down -1.67% year-to-date (YTD) with +$54M in YTD flows. BDBT performs better with -1.58% YTD performance, and +$107M in YTD flows. Run a side-by-side ETF comparison of NUBD and BDBT 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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NUBD vs BDBT performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/15/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | NUBD BDBT | -0.10%+0.06% | -1.81%-1.68% | -1.67%-1.58% | -1.52%-1.43% | +14.26%n/a | -2.39%n/a |
| Flows | NUBD BDBT | +$12M+$10M | +$47M+$20M | +$54M+$107M | +$91M+$157M | +$226M- | +$285M- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | NUBD BDBT | +4.31%+4.06% | +3.84%+3.88% | +4.91%n/a | +5.87%n/a |
| Max drawdown | NUBD BDBT | -3.25%-2.93% | -4.76%-4.39% | -4.84%n/a | -17.32%n/a |
| Max drawdown duration | NUBD BDBT | 51d51d | 228d228d | 318dn/a | 1569dn/a |
Trading data
NUBD | BDBT | |
Last sale 10/16/2026 at 1:30 PM | $21.32 | $24.35 |
| Previous close 10/15/2026 | $21.35 | $24.36 |
| Consolidated volume 10/15/2026 | ||
| 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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BDBT
is actively managed and doesn’t replicate an indexNUBD | BDBT | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 10/16/2026 at 1:30 PM
Live
Closed
NUBD | BDBT | |
|---|---|---|
| Last price | $21.32 | $24.35 |
| 1D performance | -0.12% | -0.04% |
| AuM | $493.56 M | $490.78 M |
| E/R | 0.15% | 0.27% |
Characteristics
NUBD | BDBT | |
|---|---|---|
| Management strategy | Passive | Active |
| Provider | Nuveen | Bluemonte Investment Management |
| Benchmark | Bloomberg MSCI US Agg ESG Select Index | - |
| N° of holdings | 2193 | 11226 |
| Asset class | Fixed Income | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | September 29, 2017 | June 23, 2025 |
| ESG | Yes | No |
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Exposure
Countries
NUBD
USA
77.23%
Other
22.77%
BDBT
USA
76.53%
Other
23.47%
Sectors
NUBD
Sovereign
45.55%
Industrials
12.56%
Finance
10.85%
Other
31.04%
BDBT
Sovereign
46.42%
Finance
10.14%
Other
43.44%
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Diversification
NUBD
Total weight of top 15 holdings out of 15
14.58%
BDBT
Total weight of top 15 holdings out of 15
11.03%
Top 15 holdings
Data as of August 31, 2026
NUBD
USA, Notes 4.375% 31jul2031, USD (AB-2031)
1.75%
USA, Notes 3.625% 30sep2030, USD (AD-2030)
1.57%
USA, Notes 4.125% 31oct2029, USD (AF-2029)
1.03%
US31418D7F32
1.01%
USA, Notes 3.75% 31dec2028, USD (AH-2028)
0.96%
USA, Notes 3.875% 31jul2030, USD (AB-2030)
0.95%
USA, Notes 3.625% 31oct2030, USD (AF-2030)
0.93%
USA, Notes 3.625% 31aug2029, USD (AC-2029)
0.92%
USA, Bonds 5% 15may2046, USD
0.89%
USA, Notes 4.25% 28feb2029, USD (V-2029)
0.79%
USA, Notes 3.625% 31dec2030, USD (AH-2030)
0.76%
USA, Notes 4.625% 30sep2028, USD (AD-2028)
0.76%
USA, Notes 4.25% 31jul2028, USD (BE-2028)
0.75%
USA, Notes 3.875% 30apr2031, USD (Y-2031)
0.75%
USA, Notes 4.25% 30jun2029, USD (AA-2029)
0.75%
BDBT
BlackRock Cash Funds - Institutional
2.35%
USA, Notes 3.5% 30sep2029, USD (AD-2029)
0.70%
USA, Notes 4.625% 15feb2035, USD (B-2035)
0.64%
USA, Notes 4.25% 15nov2034, USD (F-2034)
0.64%
USA, Notes 4.375% 15may2034, USD (C-2034)
0.63%
USA, Notes 4.25% 15may2035, USD (C-2035)
0.63%
USA, Notes 4.25% 15aug2035, USD (E-2035)
0.63%
USA, Notes 4.375% 15may2036, USD (C-2036)
0.63%
USA, Notes 4.125% 15feb2036, USD (B-2036)
0.62%
USA, Notes 4% 15nov2035, USD (F-2035)
0.61%
USA, Notes 3.875% 15aug2034, USD (E-2034)
0.61%
USA, Notes 4% 15feb2034, USD (B-2034)
0.61%
USA, Notes 4.5% 15nov2033, USD (F-2033)
0.61%
USA, Notes 4% 28feb2030, USD (H-2030)
0.58%
USA, Notes 3.875% 15aug2033, USD (E-2033)
0.55%
Frequently asked questions about NUBD and BDBT
How have the NUBD and BDBT ETFs performed in 2026?
As of October 15, 2026, NUBD is down -1.67% year-to-date (YTD), while BDBT has lost -1.58%. That puts BDBT better performer ahead so far this year.
Which ETF is attracting more investor money: NUBD or BDBT?
Year-to-date, the NUBD ETF saw +$54M in flows, compared to +$107M for BDBT.
Which ETF is more volatile: NUBD or BDBT?
Over the past year, NUBD had a volatility of 3.84%, while BDBT experienced 3.88%.
Which ETF is bigger: NUBD or BDBT?
As of October 15, 2026, NUBD holds $493.56 M in assets under management (AUM), while BDBT manages $490.78 M.
What sectors do the NUBD and BDBT ETFs invest in?
NUBD leans toward sectors like Sovereign, Industrials and Finance. Meanwhile, BDBT focuses on Sovereign and Finance.
What are the top holdings of the NUBD ETF and BDBT ETF?
NUBD top holdings include USA, Notes 4.375% 31jul2031, USD (AB-2031), USA, Notes 3.625% 30sep2030, USD (AD-2030) and USA, Notes 4.125% 31oct2029, USD (AF-2029). BDBT holds in its top three: BlackRock Cash Funds - Institutional, USA, Notes 3.5% 30sep2029, USD (AD-2029) and USA, Notes 4.625% 15feb2035, USD (B-2035).
Which ETF is more diversified: NUBD or BDBT?
NUBD holds 2504 securities with 14.58% of its assets in the top 15. BDBT has 20890 securities and a top 15 weight of 11.03%.
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