Dividend comparison
BIL vs TBIL: 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 F/m US Treasury 3 Month Bill Fund, side by side. Updated October 21, 2026.
- Fees. BIL is cheaper at 0.14% a year versus 0.15% for TBIL. On $10,000 that is $1 a year less in fees.
- Income. Their trailing yields are almost the same: 3.66% for BIL and 3.63% for TBIL. Both pay monthly.
- Performance. Over the last 3 years, BIL returned 12.9% versus 10.1% for TBIL, with dividends reinvested. $10,000 would have grown to $11,288 in BIL and $11,014 in TBIL.
- Risk. Their worst declines over the last 3 years were similar: -0.3% for BIL and -0.6% for TBIL from peak to trough.
- Diversification. BIL holds 34 positions and TBIL holds 5.
- Dividend growth. BIL grew its yearly payout 45.1% a year over the last 2 years, versus -9.8% for TBIL.
- Size. BIL is the larger fund with $51.2 billion in assets, against $7.6 billion for TBIL.
Bottom line: BIL has the edge on these figures, with stronger 3-year returns, faster dividend growth and broader diversification. TBIL does not lead on any of the measures compared here.
| Metric | BIL State Street SPDR Bloomberg 1-3 Month T-Bill ETF | TBIL F/m US Treasury 3 Month Bill Fund |
|---|---|---|
| Dividend yield (TTM) | 3.66% | 3.63% |
| Dividend / share (TTM) | $3.35 | $1.81 |
| Payout frequency | Monthly | Monthly |
| Last dividend | $0.2632 on Oct 6, 2026 | $0.1566 on Sep 29, 2026 |
| Ex-dividend date | Oct 1, 2026 | Sep 28, 2026 |
| Dividend growth (CAGR) | 45.1% over 3 yrs | -9.8% over 2 yrs |
| Price | $91.58 | $49.95 |
| Beta | 0.00 | -0.00 |
| Max drawdown (5Y) | -0.3% | -0.6% |
| Market cap | $51.19B | $7.62B |
| Exchange | AMEX | NASDAQ |
| Expense ratio | 0.14% | 0.15% |
| Assets under management | $51.17B | $7.62B |
| Number of holdings | 34 | 5 |
BIL
$30.51/mo
$366 /yr at 3.66% yield
TBIL
$30.28/mo
$363 /yr at 3.63% yield
| Year | BIL | TBIL |
|---|---|---|
| 2025 | $3.7727 | $2.0277 |
| 2024 | $4.5966 | $2.5054 |
| 2023 | $4.5009 | $2.4938 |
| 2022 | $1.2361 | — |
There is no growth here by design, and purchasing power erodes whenever the after-tax yield sits below inflation.
What BIL vs TBIL 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 | TBIL |
|---|---|---|
| 1 month | 0.32% | 0.00% |
| 3 months | 0.91% | -0.02% |
| Year to date | 2.89% | 0.14% |
| 1 year | 3.67% | 0.32% |
| 3 years | 12.88% | 10.14% |
| 5 years | 18.87% | — |
- BIL
- TBIL
Both series indexed to 100 on 2022-08-09 using the adjusted closing price series. Past performance does not guarantee future results.
- BIL
- TBIL
Quick verdict
BIL has the edge on these figures, with stronger 3-year returns, faster dividend growth and broader diversification. TBIL does not lead on any of the measures compared here. Model the holding inside your real portfolio before deciding.
Frequently asked questions
Is BIL or TBIL better for dividend income?
What is the difference between BIL and TBIL?
Which is cheaper, BIL or TBIL?
Which has performed better, BIL or TBIL?
Which is riskier, BIL or TBIL?
How often do BIL and TBIL pay dividends?
How much income does $10,000 in BIL vs TBIL generate?
Can I hold both BIL and TBIL?
Where can I compare BIL vs TBIL with my full portfolio?
Related comparisons
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.