Data as of Sep 12, 2026. Both funds on the fields they both publish, from the same sources.
BITO vs SHY: how they differ
BITO and SHY hold 0% of their weight in the same names, and SHY returned more over the year.
ProShares Bitcoin ETF and iShares 1-3 Year Treasury Bond ETF.
What they hold in common
By the books each fund has filed, BITO and SHY hold 0% of their money in the same securities at the same weight.
| Only in BITO | Only in SHY |
|---|---|
| ProShares GENIUS Money Market ETF 100.00% | United States of America 1.97% |
| United States of America 1.86% | |
| United States of America 1.72% | |
| United States of America 1.62% | |
| United States of America 1.61% | |
| United States of America 1.53% | |
| United States of America 1.49% | |
| United States of America 1.47% |
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 May 31, 2026.
| BITO ProShares Bitcoin ETF | SHY iShares 1-3 Year Treasury Bond ETF | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | ProShares | iShares |
| What it is | Bitcoin | 1-3 Year Treasury Bond |
| Total return, 1 year | −34.8% | +1.7% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | −52.3 pts | −15.8 pts |
| Expense ratio | 0.95% | 0.15% |
| Holdings | 1 | 89 |
BITO in plain words
BITO is a digital asset fund tracking the Bitcoin. Over the year to Sep 11, 2026 it returned −34.8% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.95% a year. It sat 40.3% below its high of Oct 6, 2025 on Sep 11, 2026.
SHY in plain words
SHY is a bond fund tracking the 1-3 Year Treasury Bond. Over the year to Sep 11, 2026 it returned +1.7% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.15% a year.
Questions people ask
- Which returned more over the last year, BITO or SHY?
- In the year to Sep 12, 2026, with distributions reinvested, BITO returned −34.8% and SHY returned +1.7%, so SHY returned more. One year is one year; the longer windows are in the table.
- Which is cheaper, BITO or SHY?
- BITO charges 0.95% a year and SHY charges 0.15%, so SHY 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, BITO against SHY, data as of Sep 12, 2026. https://etfiq.com/compare/any/BITO-SHY Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources