FSTBvsBDBTETF Comparison
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Fidelity Short-Term Bond ETF (FSTB) belongs to the Intl IG Bonds segment. Bluemonte Core Bond ETF (BDBT) is part of the US Aggregate Bonds segment. Both ETFs have the same top 3 sector exposures: Sovereign, Finance and Industrials. FSTB is less expensive with a Total Expense Ratio (TER) of 0.21%, versus 0.27% for BDBT. Run a side-by-side ETF comparison of FSTB 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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FSTB vs BDBT performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/18/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | FSTB BDBT | -0.63%-1.19% | -0.01%-2.03% | n/a-1.56% | n/a-0.78% | n/an/a | n/an/a |
| Flows | FSTB BDBT | +$3M+$7M | +$178M+$21M | -+$99M | -+$162M | -- | -- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | FSTB BDBT | +1.34%+3.91% | n/a+3.75% | n/an/a | n/an/a |
| Max drawdown | FSTB BDBT | -0.73%-2.63% | n/a-3.41% | n/an/a | n/an/a |
| Max drawdown duration | FSTB BDBT | 24d81d | n/a201d | n/an/a | n/an/a |
Trading data
FSTB | BDBT | |
Last sale 9/18/2026 at 1:30 PM | $19.82 | $24.44 |
| Previous close 09/17/2026 | $19.85 | $24.54 |
| Consolidated volume 09/17/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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Main metrics
Last update 9/18/2026 at 1:30 PM
Live
Closed
FSTB | BDBT | |
|---|---|---|
| Last price | $19.82 | $24.44 |
| 1D performance | -0.15% | -0.41% |
| AuM | $178.25 M | $484.68 M |
| E/R | 0.21% | 0.27% |
Characteristics
FSTB | BDBT | |
|---|---|---|
| Management strategy | Active | Active |
| Provider | Fidelity | Bluemonte Investment Management |
| Benchmark | - | - |
| N° of holdings | 256 | 11352 |
| Asset class | - | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | June 17, 2026 | June 23, 2025 |
| ESG | No | No |
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Exposure
Countries
FSTB
USA
67.17%
Other
32.83%
BDBT
USA
77.25%
Other
22.75%
Sectors
FSTB
Sovereign
40.52%
Finance
28.85%
Other
30.63%
BDBT
Sovereign
46.72%
Finance
10.33%
Industrials
7.05%
Other
35.9%
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Diversification
FSTB
Total weight of top 15 holdings out of 15
45.28%
BDBT
Total weight of top 15 holdings out of 15
10.84%
Top 15 holdings
Data as of July 31, 2026
FSTB
USA, Notes 3.875% 15may2029, USD (AN-2029)
10.23%
USA, Notes 3.375% 15sep2028, USD (AS-2028)
6.64%
USA, Notes 3.5% 15dec2028, USD (AV-2028)
6.61%
USA, Notes 3.625% 15aug2028, USD (AR-2028)
6.51%
USA, Notes 3.5% 15feb2029, USD (AK-2029)
5.54%
USA, Notes 4.625% 30sep2028, USD (AD-2028)
3.81%
US31635A1051
2.29%
USA, Notes 4% 31may2028, USD (BC-2028)
1.03%
Bank of America Corporation, 4.271% 23jul2029, USD (N)
0.46%
JP Morgan, 4.851% 25jul2028, USD
0.38%
US12567MAN11
0.38%
Bank of America Corporation, 4.979% 24jan2029, USD (N)
0.37%
US33884EAQ44
0.36%
Goldman Sachs, 4.148% 21jan2029, USD
0.34%
Avolon Holdings, 4.95% 15jan2028, USD
0.33%
BDBT
BlackRock Cash Funds - Institutional
2.33%
USA, Notes 4.625% 15feb2035, USD (B-2035)
0.65%
USA, Notes 4.375% 15may2034, USD (C-2034)
0.64%
USA, Notes 4.25% 15nov2034, USD (F-2034)
0.63%
USA, Notes 4.25% 15aug2035, USD (E-2035)
0.63%
USA, Notes 4.25% 15may2035, USD (C-2035)
0.63%
USA, Notes 4.125% 15feb2036, USD (B-2036)
0.62%
USA, Notes 3.875% 15aug2034, USD (E-2034)
0.62%
USA, Notes 4% 15feb2034, USD (B-2034)
0.62%
USA, Notes 4.5% 15nov2033, USD (F-2033)
0.62%
USA, Notes 4% 15nov2035, USD (F-2035)
0.61%
USA, Notes 3.625% 31aug2029, USD (AC-2029)
0.60%
USA, Notes 4% 28feb2030, USD (H-2030)
0.58%
USA, Notes 3.875% 15aug2033, USD (E-2033)
0.55%
USA, Notes 2.875% 15may2032, USD (C-2032)
0.51%
Frequently asked questions about FSTB and BDBT
Which ETF is bigger: FSTB or BDBT?
As of September 18, 2026, FSTB holds $178.25 M in assets under management (AUM), while BDBT manages $484.68 M.
What sectors do the FSTB and BDBT ETFs invest in?
FSTB leans toward sectors like Sovereign and Finance. Meanwhile, BDBT focuses on Sovereign, Finance and Industrials.
What are the top holdings of the FSTB ETF and BDBT ETF?
FSTB top holdings include 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). BDBT holds in its top three: BlackRock Cash Funds - Institutional, USA, Notes 4.625% 15feb2035, USD (B-2035) and USA, Notes 4.375% 15may2034, USD (C-2034).
Which ETF is more diversified: FSTB or BDBT?
FSTB holds 412 securities with 45.28% of its assets in the top 15. BDBT has 20859 securities and a top 15 weight of 10.84%.
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