TFLOvsVGUSETF Comparison
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iShares Treasury Floating Rate Bond ETF (TFLO) belongs to the US Government Bonds segment. Vanguard Ultra-Short Treasury ETF (VGUS) is part of the Money Market Bonds segment. TFLO's top 2 sector exposures are Sovereign and Non-Corporate. In contrast, VGUS's top sector exposures are Sovereign. TFLO is more expensive with a Total Expense Ratio (TER) of 0.15%, versus 0.07% for VGUS. TFLO is up 3.16% year-to-date (YTD) with +$759M in YTD flows. VGUS performs worse with 2.88% YTD performance, and +$670M in YTD flows. Run a side-by-side ETF comparison of TFLO and VGUS 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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TFLO vs VGUS performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/23/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | TFLO VGUS | +0.34%+0.38% | +1.01%+0.97% | +3.16%+2.88% | +3.98%+3.65% | +14.34%n/a | +21.42%n/a |
| Flows | TFLO VGUS | +$273M+$70M | +$688M+$185M | +$759M+$670M | +$688M+$746M | -$3.48B- | +$6.94B- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | TFLO VGUS | +0.15%+0.17% | +0.16%+0.15% | +0.20%n/a | +0.21%n/a |
| Max drawdown | TFLO VGUS | n/an/a | n/an/a | n/an/a | -0.03%n/a |
| Max drawdown duration | TFLO VGUS | n/an/a | n/an/a | n/an/a | 27dn/a |
Trading data
TFLO | VGUS | |
Last sale 10/26/2026 at 6:41 PM | $50.66 | $75.64 |
| Previous close 10/23/2026 | $50.65 | $75.63 |
| Consolidated volume 10/23/2026 | ||
| 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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TFLO | VGUS | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 10/26/2026 at 6:41 PM
Live
Closed
TFLO | VGUS | |
|---|---|---|
| Last price | $50.66 | $75.64 |
| 1D performance | +0.01% | +0.01% |
| AuM | $7.24 B | $1.20 B |
| E/R | 0.15% | 0.07% |
Characteristics
TFLO | VGUS | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | iShares | Vanguard |
| Benchmark | Bloomberg U.S. Treasury Floating Rate Index | Bloomberg US Short Treasury Index |
| N° of holdings | 9 | 90 |
| Asset class | Bonds | Fixed Income |
| Trailing 12m distribution yield | Join | Join |
| Inception date | February 3, 2014 | February 11, 2025 |
| ESG | No | No |
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Exposure
Countries
TFLO
USA
99.68%
Other
0.32%
VGUS
USA
100%
Other
0%
Sectors
TFLO
Sovereign
99.67%
Other
0.33%
VGUS
Sovereign
100%
Other
0%
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Diversification
TFLO
Total weight of top 9 holdings out of 9
99.68%
VGUS
Total weight of top 15 holdings out of 15
39.24%
Top 15 holdings
Data as of August 31, 2026
TFLO
USA, Notes FRN 30apr2028, USD (BB-2028)
14.42%
USA, Notes FRN 31oct2027, USD (BK-2027)
13.42%
USA, Notes FRN 31jan2028, USD (AX-2028)
12.97%
USA, Notes FRN 31oct2026, USD (BK-2026)
12.54%
USA, Notes FRN 30apr2027, USD (BB-2027)
12.46%
USA, Notes FRN 31jan2027, USD (AX-2027)
12.45%
USA, Notes FRN 31jul2027, USD (BF-2027)
12.13%
USA, Notes FRN 31jul2028, USD (BF-2028)
9.29%
BlackRock Cash Funds - Treasury
0.01%
VGUS
USA, Bills 0% 3sep2026, USD (364D)
4.43%
USA, Bills 0% 10sep2026, USD (182D)
3.81%
USA, Bills 0% 29oct2026, USD (364D)
3.09%
USA, Bills 0% 1oct2026, USD (364D)
3.06%
USA, Bills 0% 15sep2026, USD (119D)
2.45%
USA, Bills 0% 22oct2026, USD (182D)
2.44%
USA, Bills 0% 17sep2026, USD (182D)
2.43%
USA, Bills 0% 24sep2026, USD (182D)
2.42%
USA, Bills 0% 15oct2026, USD (182D)
2.42%
USA, Bills 0% 22sep2026, USD (119D)
2.41%
USA, Bills 0% 8oct2026, USD (182D)
2.39%
USA, Bills 0% 8sep2026, USD (119D)
2.28%
USA, Bills 0% 1sep2026, USD (119D)
2.02%
USA, Bills 0% 21jan2027, USD (364D)
1.85%
USA, Bills 0% 24dec2026, USD (363D)
1.74%
Frequently asked questions about TFLO and VGUS
How have the TFLO and VGUS ETFs performed in 2026?
As of October 23, 2026, TFLO is up 3.16% year-to-date (YTD), while VGUS has returned 2.88%. That puts TFLO better performer ahead so far this year.
Which ETF is attracting more investor money: TFLO or VGUS?
Year-to-date, the TFLO ETF saw +$759M in flows, compared to +$670M for VGUS.
Which ETF is more volatile: TFLO or VGUS?
Over the past year, TFLO had a volatility of 0.16%, while VGUS experienced 0.15%.
Which ETF is bigger: TFLO or VGUS?
As of October 23, 2026, TFLO holds $7.24 B in assets under management (AUM), while VGUS manages $1.20 B.
What sectors do the TFLO and VGUS ETFs invest in?
TFLO leans toward sectors like Sovereign. Meanwhile, VGUS focuses on Sovereign.
What are the top holdings of the TFLO ETF and VGUS ETF?
TFLO top holdings include USA, Notes FRN 30apr2028, USD (BB-2028), USA, Notes FRN 31oct2027, USD (BK-2027) and USA, Notes FRN 31jan2028, USD (AX-2028). VGUS holds in its top three: USA, Bills 0% 3sep2026, USD (364D), USA, Bills 0% 10sep2026, USD (182D) and USA, Bills 0% 29oct2026, USD (364D).
Which ETF is more diversified: TFLO or VGUS?
TFLO has 9 securities. VGUS has 90 securities and a top 15 weight of 39.24%.
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Latest news about TFLO & VGUS
The New Interest Rate Regime of 2024: Which Fixed Income ETFs Stand to Benefit?
February 14, 2024
TFLO
Higher Interest Rates for Longer: The Case for Floating Rate Bond ETFs
October 13, 2023
TFLO
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