VGUSvsIQMMETF Comparison
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Vanguard Ultra-Short Treasury ETF (VGUS) and ProShares GENIUS Money Market ETF (IQMM) belong to the same industry segment: Money Market Bonds. Both ETFs have the same top 1 sector exposures: Sovereign. VGUS is less expensive with a Total Expense Ratio (TER) of 0.07%, versus 0.2% for IQMM. Run a side-by-side ETF comparison of VGUS and IQMM 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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VGUS vs IQMM performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/16/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | VGUS IQMM | +0.23%+0.08% | +0.85%+0.56% | +2.43%n/a | +3.62%n/a | n/an/a | n/an/a |
| Flows | VGUS IQMM | +$47M+$2.72B | +$100M-$625M | +$578M- | +$699M- | -- | -- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | VGUS IQMM | +0.19%+0.34% | +0.15%n/a | n/an/a | n/an/a |
| Max drawdown | VGUS IQMM | n/a-0.07% | n/an/a | n/an/a | n/an/a |
| Max drawdown duration | VGUS IQMM | n/a9d | n/an/a | n/an/a | n/an/a |
Trading data
VGUS | IQMM | |
Last sale 9/17/2026 at 1:30 PM | $75.53 | |
| Previous close 09/16/2026 | $75.52 | |
| Consolidated volume 09/16/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of August 31, 2026
1-year trailing difference
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IQMM
is actively managed and doesn’t replicate an indexVGUS | IQMM | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/17/2026 at 1:30 PM
Live
Closed
VGUS | IQMM | |
|---|---|---|
| Last price | $75.53 | – |
| 1D performance | +0.01% | – |
| AuM | $1.11 B | $20.63 B |
| E/R | 0.07% | 0.2% |
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Exposure
Countries
VGUS
USA
100%
Other
0%
IQMM
USA
95.11%
Other
4.89%
Sectors
VGUS
Sovereign
100%
Other
0%
IQMM
Sovereign
95.11%
Other
4.89%
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Diversification
VGUS
Total weight of top 15 holdings out of 15
37.34%
IQMM
Total weight of top 11 holdings out of 11
95.11%
Top 15 holdings
Data as of July 31, 2026
VGUS
USA, Bills 0% 6aug2026, USD (364D)
4.22%
USA, Bills 0% 3sep2026, USD (364D)
3.35%
USA, Bills 0% 17sep2026, USD (182D)
2.60%
USA, Bills 0% 24sep2026, USD (182D)
2.60%
USA, Bills 0% 13aug2026, USD (182D)
2.59%
USA, Bills 0% 27aug2026, USD (182D)
2.59%
USA, Bills 0% 10sep2026, USD (182D)
2.58%
USA, Bills 0% 20aug2026, USD (182D)
2.53%
USA, Bills 0% 25aug2026, USD (119D)
2.20%
USA, Bills 0% 11aug2026, USD (119D)
2.17%
USA, Bills 0% 18aug2026, USD (119D)
2.13%
USA, Bills 0% 4aug2026, USD (119D)
2.07%
USA, Bills 0% 1oct2026, USD (364D)
1.92%
USA, Bills 0% 24dec2026, USD (363D)
1.91%
USA, Bills 0% 29oct2026, USD (364D)
1.87%
IQMM
USA, Bills 0% 17sep2026, USD (182D)
14.98%
USA, Bills 0% 3sep2026, USD (364D)
14.18%
USA, Bills 0% 13aug2026, USD (182D)
11.01%
USA, Bills 0% 10sep2026, USD (182D)
10.11%
USA, Bills 0% 22oct2026, USD (182D)
9.12%
USA, Bills 0% 24sep2026, USD (182D)
8.34%
USA, Bills 0% 1oct2026, USD (364D)
7.81%
USA, Bills 0% 8oct2026, USD (182D)
6.36%
USA, Bills 0% 6oct2026, USD (119D)
5.58%
USA, Bills 0% 15oct2026, USD (182D)
5.21%
USA, Bills 0% 29sep2026, USD (119D)
2.42%
Frequently asked questions about VGUS and IQMM
Which ETF is bigger: VGUS or IQMM?
As of September 16, 2026, VGUS holds $1.11 B in assets under management (AUM), while IQMM manages $20.63 B.
What sectors do the VGUS and IQMM ETFs invest in?
VGUS leans toward sectors like Sovereign. Meanwhile, IQMM focuses on Sovereign.
What are the top holdings of the VGUS ETF and IQMM ETF?
VGUS top holdings include USA, Bills 0% 6aug2026, USD (364D), USA, Bills 0% 3sep2026, USD (364D) and USA, Bills 0% 17sep2026, USD (182D). IQMM holds in its top three: USA, Bills 0% 17sep2026, USD (182D), USA, Bills 0% 3sep2026, USD (364D) and USA, Bills 0% 13aug2026, USD (182D).
Which ETF is more diversified: VGUS or IQMM?
VGUS holds 90 securities with 37.34% of its assets in the top 15. IQMM has 11 securities.
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