Dividend comparison
BIL vs VMFXX: Which Is Better for Income?
Fees, yield, total returns, drawdowns, holdings overlap and dividend history for State Street SPDR Bloomberg 1-3 Month T-Bill ETF and Vanguard Federal Money Market Fund, side by side. Updated October 21, 2026.
- Income. Their trailing yields are almost the same: 3.66% for BIL and 3.68% for VMFXX. Both pay monthly.
- Risk. Their worst declines over the last 5 years were similar: -0.3% for BIL and 0.0% for VMFXX from peak to trough.
- Diversification. BIL holds 34 positions and VMFXX holds 21.
- Dividend growth. VMFXX grew its yearly payout 345.2% a year over the last 3 years, versus 45.1% for BIL.
Bottom line: BIL fits better if you care most about broader diversification. VMFXX fits better if you care most about faster dividend growth.
| Metric | BIL State Street SPDR Bloomberg 1-3 Month T-Bill ETF | VMFXX Vanguard Federal Money Market Fund |
|---|---|---|
| Dividend yield (TTM) | 3.66% | 3.68% |
| Dividend / share (TTM) | $3.35 | $0.04 |
| Payout frequency | Monthly | Monthly |
| Last dividend | $0.2632 on Oct 6, 2026 | $0.0030 on Oct 1, 2026 |
| Ex-dividend date | Oct 1, 2026 | Sep 30, 2026 |
| Dividend growth (CAGR) | 45.1% over 3 yrs | 345.2% over 4 yrs |
| Price | $91.58 | $1.00 |
| Beta | 0.00 | 0.00 |
| Max drawdown (5Y) | -0.3% | 0.0% |
| Market cap | $51.19B | — |
| Exchange | AMEX | NASDAQ |
| Expense ratio | 0.14% | — |
| Assets under management | $51.17B | — |
| Number of holdings | 34 | 21 |
| Top 10 concentration | — | 6.2% |
BIL
$30.51/mo
$366 /yr at 3.66% yield
VMFXX
$30.63/mo
$368 /yr at 3.68% yield
| Year | BIL | VMFXX |
|---|---|---|
| 2025 | $3.7727 | $0.0420 |
| 2024 | $4.5966 | $0.0518 |
| 2023 | $4.5009 | $0.0486 |
| 2022 | $1.2361 | $0.0120 |
| 2021 | — | $0.0001 |
There is no growth here by design, and purchasing power erodes whenever the after-tax yield sits below inflation.
What BIL vs VMFXX actually do
It tracks a Bloomberg index of 1 to 3 month US Treasury bills and works the same way as its peers: constant rollover, a yield that follows the short end of the curve, and monthly distributions. It launched in 2007, well before the current crop of cash ETFs, and carries a higher expense ratio than the newer entrants. On a product where every fund holds nearly identical government paper, that fee gap comes almost directly out of the yield you receive.
Suits anyone needing a liquid cash holding, particularly where a platform makes it the cheapest or most accessible option. Where an equivalent bill fund charges less, there is little in the portfolio itself to justify the difference.
Capital preservation
| Period | BIL | VMFXX |
|---|---|---|
| 1 month | 0.32% | 0.00% |
| 3 months | 0.91% | 0.00% |
| Year to date | 2.89% | — |
| 1 year | 3.67% | — |
| 3 years | 12.88% | — |
| 5 years | 18.87% | — |
- BIL
- VMFXX
Both series indexed to 100 on 2026-06-22 using the adjusted closing price series. Past performance does not guarantee future results.
- BIL
- VMFXX
VMFXX21 holdings total
| Name | Weight |
|---|---|
| CITI.TOCitigroup Global Markets. 10/01/2026 | 1.83% |
| BNP.SWBNP Paribas SA 07/29/2026 | 1.22% |
| DBDeutsche Bank Securities. 10/01/2026 | 0.65% |
| BBVABanco Bilbao Vizcaya Argentaria SA. 08/03/2026 | 0.53% |
| BNPQYBNP Paribas SA 10/19/2026 | 0.43% |
| SAN.WABanco Santander SA. 10/01/2026 | 0.39% |
| 2888.HKStandard Chartered Bank 10/01/2026 | 0.35% |
| KN.PANatixis SA (Paris Branch). 10/01/2026 | 0.32% |
| CM.TOCanadian Imperial Bank of Commerce. 10/21/2026 | 0.24% |
| GSBDGoldman Sachs & Co. 10/01/2026 | 0.23% |
Quick verdict
BIL fits better if you care most about broader diversification. VMFXX fits better if you care most about faster dividend growth. Model the holding inside your real portfolio before deciding.
Frequently asked questions
Is BIL or VMFXX better for dividend income?
What is the difference between BIL and VMFXX?
Which is riskier, BIL or VMFXX?
How often do BIL and VMFXX pay dividends?
How much income does $10,000 in BIL vs VMFXX generate?
Can I hold both BIL and VMFXX?
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For informational and educational purposes only. Not investment advice. Past performance and current yields do not guarantee future results. Verify figures independently before making investment decisions.