Data as of Sep 12, 2026. Both funds on the fields they both publish, from the same sources.
SPY vs VBIL: how they differ
SPY and VBIL hold 0% of their weight in the same names, and SPY returned more over the year.
SPDR S&P 500 ETF Trust and Vanguard 0-3 Month Treasury Bill ETF.
What they hold in common
By the books each fund has filed, SPY and VBIL hold 0% of their money in the same securities at the same weight.
| Only in SPY | Only in VBIL |
|---|---|
| NVIDIA Corp. 7.52% | United States Treasury Bill 6.78% |
| Apple, Inc. 6.59% | United States Treasury Bill 6.10% |
| Microsoft Corp. 4.30% | United States Treasury Bill 5.61% |
| Amazon.com, Inc. 3.62% | United States Treasury Bill 5.41% |
| Alphabet, Inc. 3.25% | United States Treasury Bill 5.18% |
| Broadcom, Inc. 2.77% | United States Treasury Bill 5.17% |
| Alphabet, Inc. 2.59% | United States Treasury Bill 5.15% |
| Micron Technology, Inc. 2.02% | United States Treasury Bill 5.13% |
Weight overlap is an ETFIQ calculation: for every security both funds hold, the smaller of the two weights, summed. Above 50%, holding both is close to holding one of them twice. Holdings dated Jun 30, 2026.
| SPY SPDR S&P 500 ETF Trust | VBIL Vanguard 0-3 Month Treasury Bill ETF | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | State Street | Vanguard |
| What it is | S&P 500, book from IVV | 0-3 Month Treasury Bill |
| Total return, 1 year | +17.5% | +3.8% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | 0.0 pts | −13.7 pts |
| Expense ratio | 0.09% | 0.06% |
| Holdings | 504 | 26 |
SPY in plain words
SPY is an index equity fund tracking the S&P 500. Over the year to Sep 11, 2026 it returned +17.5% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.09% a year. By its holdings filed for Jun 30, 2026, 100% of the fund by weight is stocks the S&P 500 also holds, across 504 positions, with the top ten at 36.4%.
VBIL in plain words
VBIL is a cash and treasury bills tracking the 0-3 Month Treasury Bill. Over the year to Sep 11, 2026 it returned +3.8% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.06% a year.
Questions people ask
- Which returned more over the last year, SPY or VBIL?
- In the year to Sep 12, 2026, with distributions reinvested, SPY returned +17.5% and VBIL returned +3.8%, so SPY returned more. One year is one year; the longer windows are in the table.
- Which is cheaper, SPY or VBIL?
- SPY charges 0.09% a year and VBIL charges 0.06%, so VBIL is cheaper. Fees come from each fund's prospectus.
Other comparisons
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Where these figures came from
ETFIQ links to the documents behind every figure. It is not affiliated with any issuer, and a link is not an endorsement.
Cite this page. ETFIQ, SPY against VBIL, data as of Sep 12, 2026. https://etfiq.com/compare/any/SPY-VBIL Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources