SPTUvsIQMMETF Comparison
ETF 1
SPTU
State Street SPDR Portfolio Ultra Short T-Bill ETF
This fund is part of
Money Market Bonds
+0.03%
VS
State Street SPDR Portfolio Ultra Short T-Bill ETF (SPTU) 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. SPTU is less expensive with a Total Expense Ratio (TER) of 0.05%, versus 0.2% for IQMM. Run a side-by-side ETF comparison of SPTU 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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SPTU vs IQMM performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/16/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | SPTU IQMM | +0.35%+0.33% | +0.92%+0.66% | +2.86%n/a | +3.72%n/a | n/an/a | n/an/a |
| Flows | SPTU IQMM | +$3M-$1.80B | +$3M+$530M | +$6M- | +$7M- | -- | -- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | SPTU IQMM | +0.17%+0.32% | +0.16%n/a | n/an/a | n/an/a |
| Max drawdown | SPTU IQMM | n/a-0.07% | n/an/a | n/an/a | n/an/a |
| Max drawdown duration | SPTU IQMM | n/a15d | n/an/a | n/an/a | n/an/a |
Trading data
SPTU | IQMM | |
Last sale 10/16/2026 at 1:30 PM | $25.05 | |
| Previous close 10/15/2026 | $25.04 | |
| 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 October 17, 2026
1-year trailing difference
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IQMM
is actively managed and doesn’t replicate an indexSPTU | 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 10/16/2026 at 1:30 PM
Live
Closed
SPTU | IQMM | |
|---|---|---|
| Last price | $25.05 | – |
| 1D performance | +0.04% | – |
| AuM | $16.78 M | $18.84 B |
| E/R | 0.05% | 0.2% |
Characteristics
SPTU | IQMM | |
|---|---|---|
| Management strategy | Passive | Active |
| Provider | State Street Investment Management | ProShares |
| Benchmark | ICE BofA US Treasury Bill Index | - |
| N° of holdings | 36 | 12 |
| Asset class | - | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | October 8, 2025 | February 17, 2026 |
| ESG | No | No |
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Exposure
Countries
SPTU
USA
89.55%
Other
10.45%
IQMM
USA
95.54%
Other
4.46%
Sectors
SPTU
Sovereign
89.55%
Other
10.45%
IQMM
Sovereign
95.54%
Other
4.46%
Diversification
SPTU
Total weight of top 15 holdings out of 15
59.84%
IQMM
Total weight of top 12 holdings out of 12
95.54%
Top 15 holdings
Data as of August 31, 2026
SPTU
USA, Bills 0% 1oct2026, USD (364D)
6.90%
USA, Bills 0% 8oct2026, USD (182D)
5.78%
USA, Bills 0% 27nov2026, USD (364D)
4.66%
USA, Bills 0% 29oct2026, USD (364D)
4.54%
USA, Bills 0% 13oct2026, USD (119D)
3.79%
USA, Bills 0% 5nov2026, USD (182D)
3.78%
USA, Bills 0% 12nov2026, USD (182D)
3.78%
USA, Bills 0% 19nov2026, USD (182D)
3.78%
USA, Bills 0% 20oct2026, USD (119D)
3.71%
USA, Bills 0% 6oct2026, USD (119D)
3.61%
USA, Bills 0% 15oct2026, USD (182D)
3.43%
USA, Bills 0% 22oct2026, USD (182D)
3.43%
USA, Bills 0% 24dec2026, USD (363D)
3.42%
USA, Bills 0% 18feb2027, USD (364D)
2.73%
USA, Bills 0% 21jan2027, USD (364D)
2.51%
IQMM
USA, Bills 0% 17sep2026, USD (182D)
13.98%
USA, Bills 0% 3sep2026, USD (364D)
13.31%
USA, Bills 0% 10sep2026, USD (182D)
9.66%
USA, Bills 0% 22oct2026, USD (182D)
9.46%
USA, Bills 0% 24sep2026, USD (182D)
8.22%
USA, Bills 0% 1oct2026, USD (364D)
7.85%
USA, Bills 0% 8oct2026, USD (182D)
6.62%
USA, Bills 0% 5nov2026, USD (182D)
6.08%
USA, Bills 0% 6oct2026, USD (119D)
6.06%
USA, Bills 0% 15oct2026, USD (182D)
5.67%
USA, Bills 0% 29oct2026, USD (364D)
5.65%
USA, Bills 0% 29sep2026, USD (119D)
2.99%
Frequently asked questions about SPTU and IQMM
Which ETF is bigger: SPTU or IQMM?
As of October 16, 2026, SPTU holds $16.78 M in assets under management (AUM), while IQMM manages $18.84 B.
What sectors do the SPTU and IQMM ETFs invest in?
SPTU leans toward sectors like Sovereign. Meanwhile, IQMM focuses on Sovereign.
What are the top holdings of the SPTU ETF and IQMM ETF?
SPTU top holdings include USA, Bills 0% 1oct2026, USD (364D), USA, Bills 0% 8oct2026, USD (182D) and USA, Bills 0% 27nov2026, USD (364D). IQMM holds in its top three: USA, Bills 0% 17sep2026, USD (182D), USA, Bills 0% 3sep2026, USD (364D) and USA, Bills 0% 10sep2026, USD (182D).
Which ETF is more diversified: SPTU or IQMM?
SPTU holds 41 securities with 59.84% of its assets in the top 15. IQMM has 12 securities.
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