PMMFvsVBILETF Comparison
iShares Prime Money Market ETF (PMMF) and Vanguard 0-3 Month Treasury Bill ETF (VBIL) belong to the same industry segment: Money Market Bonds. PMMF's top 2 sector exposures are Government Agencies and Finance. PMMF is more expensive with a Total Expense Ratio (TER) of 0.2%, versus 0.06% for VBIL. PMMF is up 2.9% year-to-date (YTD) with +$366M in YTD flows. VBIL performs better with 2.91% YTD performance, and +$9.39B in YTD flows. Run a side-by-side ETF comparison of PMMF and VBIL below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
PMMF vs VBIL performance and flow charts
Performance
Cumulative Flows
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | PMMF VBIL | +0.32%+0.34% | +0.93%+0.95% | +2.90%+2.91% | +3.75%+3.76% | n/an/a | n/an/a |
| Flows | PMMF VBIL | +$50M+$2.22B | +$137M+$4.12B | +$366M+$9.39B | +$425M+$10.47B | -- | -- |
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | PMMF VBIL | +0.14%+0.17% | +0.14%+0.17% | n/an/a | n/an/a |
| Max drawdown | PMMF VBIL | n/an/a | n/an/a | n/an/a | n/an/a |
| Max drawdown duration | PMMF VBIL | n/an/a | n/an/a | n/an/a | n/an/a |
PMMF | VBIL | |
Last sale 10/16/2026 at 1:30 PM | $75.65 | |
| Previous close 10/15/2026 | $75.62 | |
| Consolidated volume 10/15/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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PMMF | VBIL | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
PMMF | VBIL | |
|---|---|---|
| Last price | – | $75.65 |
| 1D performance | – | +0.04% |
| AuM | $787.14 M | $14.05 B |
| E/R | 0.2% | 0.06% |
