Data as of Sep 12, 2026. Both funds on the fields they both publish, from the same sources.
BITO vs SPSB: how they differ
BITO and SPSB hold 0% of their weight in the same names, and SPSB returned more over the year.
ProShares Bitcoin ETF and State Street(R) SPDR(R) Portfolio Short Term Corporate Bond ETF.
What they hold in common
By the books each fund has filed, BITO and SPSB hold 0% of their money in the same securities at the same weight.
| Only in BITO | Only in SPSB |
|---|---|
| ProShares GENIUS Money Market ETF 100.00% | SALESFORCE INC 0.59% |
| AERCAP IRELAND CAP/GLOBA 0.46% | |
| BANK OF AMERICA CORP 0.44% | |
| CITIGROUP INC 0.44% | |
| MORGAN STANLEY 0.40% | |
| JPMORGAN CHASE & CO 0.39% | |
| PFIZER INVESTMENT ENTER 0.39% | |
| SPRINT CAPITAL CORP 0.39% |
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 and May 31, 2026.
| BITO ProShares Bitcoin ETF | SPSB State Street(R) SPDR(R) Portfolio Short Term Corporate Bond ETF | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | ProShares | State Street |
| What it is | Bitcoin | SPDR Portfolio Short Term Corporate Bond |
| Total return, 1 year | −34.8% | +2.5% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | −52.3 pts | −15.1 pts |
| Expense ratio | 0.95% | 0.04% |
| Holdings | 1 | 1599 |
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.
SPSB in plain words
SPSB is a bond fund tracking the SPDR Portfolio Short Term Corporate Bond. Over the year to Sep 11, 2026 it returned +2.5% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.04% a year.
Questions people ask
- Which returned more over the last year, BITO or SPSB?
- In the year to Sep 12, 2026, with distributions reinvested, BITO returned −34.8% and SPSB returned +2.5%, so SPSB returned more. One year is one year; the longer windows are in the table.
- Which is cheaper, BITO or SPSB?
- BITO charges 0.95% a year and SPSB charges 0.04%, so SPSB 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 SPSB, data as of Sep 12, 2026. https://etfiq.com/compare/any/BITO-SPSB Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources