FLDBvsVUSBETF Comparison
VS
Fidelity Low Duration Bond ETF (FLDB) belongs to the Money Market Bonds segment. Vanguard Ultra-Short Bond ETF (VUSB) is part of the Intl IG Bonds segment. FLDB's top 3 sector exposures are Finance, Sovereign and Industrials. In contrast, VUSB's top sector exposures are Finance, Industrials and Utilities. FLDB is more expensive with a Total Expense Ratio (TER) of 0.2%, versus 0.1% for VUSB. FLDB is up 2.35% year-to-date (YTD) with +$29M in YTD flows. VUSB performs worse with 0.18% YTD performance, and +$3.47B in YTD flows. Run a side-by-side ETF comparison of FLDB and VUSB 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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FLDB vs VUSB performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/01/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | FLDB VUSB | +0.28%+0.27% | +0.90%+0.54% | +2.35%+0.18% | +3.87%+1.06% | n/a+12.81% | n/a+15.54% |
| Flows | FLDB VUSB | +$3M+$864M | +$9M+$1.39B | +$29M+$3.47B | +$38M+$4.55B | -+$6.11B | -+$8.67B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | FLDB VUSB | +0.38%+0.97% | +0.33%+1.16% | n/a+0.91% | n/a+0.91% |
| Max drawdown | FLDB VUSB | -0.03%-0.38% | -0.08%-0.84% | n/a-0.84% | n/a-1.79% |
| Max drawdown duration | FLDB VUSB | 4d35d | 17d212d | n/a212d | n/a504d |
Trading data
FLDB | VUSB | |
Last sale 9/2/2026 at 1:30 PM | $50.23 | $49.56 |
| Previous close 09/01/2026 | $50.24 | $49.55 |
| Consolidated volume 09/01/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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Main metrics
Last update 9/2/2026 at 1:30 PM
Live
Closed
FLDB | VUSB | |
|---|---|---|
| Last price | $50.23 | $49.56 |
| 1D performance | -0.02% | +0.02% |
| AuM | $417.78 M | $10.15 B |
| E/R | 0.2% | 0.1% |
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Exposure
Countries
FLDB
USA
59.33%
Other
40.67%
VUSB
USA
51.98%
Other
48.02%
Sectors
FLDB
Finance
36.62%
Sovereign
27.36%
Other
36.02%
VUSB
Finance
41.94%
Industrials
7.57%
Other
50.49%
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Diversification
FLDB
Total weight of top 15 holdings out of 15
33.46%
VUSB
Total weight of top 15 holdings out of 15
7.05%
Top 15 holdings
Data as of July 31, 2026
FLDB
USA, Notes 4.125% 31jan2027, USD (AW-2027)
8.71%
USA, Notes 3.625% 31aug2027, USD (BG-2027)
7.00%
USA, Notes 3.375% 31dec2027, USD (BM-2027)
6.06%
USA, Notes 3.75% 30apr2028, USD (BA-2028)
4.16%
Fidelity Cash Central Fund
2.73%
USA, Notes 3.5% 30sep2026, USD (BH-2026)
1.43%
JP Morgan, 6.07% 22oct2027, USD
0.39%
Goldman Sachs, 1.948% 21oct2027, USD
0.39%
Toronto-Dominion Bank, 4.568% 17dec2026, USD (C)
0.37%
Mitsubishi UFJ Financial Group, 5.017% 20jul2028, USD
0.37%
US33884EAQ44
0.37%
U.S. Bancorp, 6.787% 26oct2027, USD (CC)
0.37%
HSBC Holdings plc, 2.251% 22nov2027, USD
0.37%
VMware, 1.4% 15aug2026, USD
0.37%
Wells Fargo, 4.9% 24jan2028, USD (W)
0.37%
VUSB
USA, Notes 4.125% 15nov2027, USD (AU-2027)
0.84%
PNC Financial Services Group, 4.618% 26oct2029, USD
0.59%
Regions Bank, 4.755% 27jul2029, USD
0.52%
U.S. Bancorp, 5.775% 12jun2029, USD (CC)
0.51%
Charles Schwab, 4.603% 27jul2029, USD
0.50%
Truist Bank, 4.42% 24jul2028, USD (I)
0.45%
US96043GAG64
0.45%
US23346MAC01
0.44%
UBS Group, FRN 10apr2030, USD (164)
0.42%
Hyundai Auto Lease Securitization Trust 2026-C, 4.68% 16jul2029, USD (ABS, A3)
0.41%
Bank of Montreal, FRN 22sep2028, USD
0.41%
National Bank of Canada, 4.166% 20jan2029, USD
0.39%
Toyota Motor Credit, FRN 5sep2028, USD (B)
0.38%
Bank of America Corporation, 5.202% 25apr2029, USD (N)
0.37%
US69335PFJ93
0.37%
Frequently asked questions about FLDB and VUSB
How have the FLDB and VUSB ETFs performed in 2026?
As of September 1, 2026, FLDB is up 2.35% year-to-date (YTD), while VUSB has returned 0.18%. That puts FLDB better performer ahead so far this year.
Which ETF is attracting more investor money: FLDB or VUSB?
Year-to-date, the FLDB ETF saw +$29M in flows, compared to +$3.47B for VUSB.
Which ETF is more volatile: FLDB or VUSB?
Over the past year, FLDB had a volatility of 0.33%, while VUSB experienced 1.16%.
Which ETF is bigger: FLDB or VUSB?
As of September 1, 2026, FLDB holds $417.78 M in assets under management (AUM), while VUSB manages $10.15 B.
What sectors do the FLDB and VUSB ETFs invest in?
FLDB leans toward sectors like Finance and Sovereign. Meanwhile, VUSB focuses on Finance and Industrials.
What are the top holdings of the FLDB ETF and VUSB ETF?
FLDB top holdings include USA, Notes 4.125% 31jan2027, USD (AW-2027), USA, Notes 3.625% 31aug2027, USD (BG-2027) and USA, Notes 3.375% 31dec2027, USD (BM-2027). VUSB holds in its top three: USA, Notes 4.125% 15nov2027, USD (AU-2027), PNC Financial Services Group, 4.618% 26oct2029, USD and Regions Bank, 4.755% 27jul2029, USD.
Which ETF is more diversified: FLDB or VUSB?
FLDB holds 371 securities with 33.46% of its assets in the top 15. VUSB has 1314 securities and a top 15 weight of 7.05%.
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Latest news about FLDB & VUSB
Notable ETF Filings and Launches Recap: August 2024
August 29, 2024
VUSB
Notable ETF Filings Recap: May 2024
June 4, 2024
VUSB
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