Data as of Sep 21, 2026.
IBIT vs VBK: how they differ
IBIT and VBK hold 0% of their weight in the same names, and VBK returned more over the year.
iShares Bitcoin Trust ETF and Vanguard Morningstar Small-Cap Growth ETF.
What they hold in common
By the books each fund has filed, IBIT and VBK hold 0% of their money in the same securities at the same weight.
| Holding | IBIT | VBK |
|---|---|---|
| USD CASH | 0.00% | 0.01% |
| Only in IBIT | Only in VBK |
|---|---|
| BITCOIN 100.00% | SLCMT1142 1.83% |
| Natera Inc 1.27% | |
| Revolution Medicines Inc 1.20% | |
| Credo Technology Group Holding Ltd 1.09% | |
| Twilio Inc 1.03% | |
| TechnipFMC PLC 0.90% | |
| Everpure Inc 0.85% | |
| Okta Inc 0.84% |
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 Aug 31, 2026 and Sep 18, 2026.
| IBIT iShares Bitcoin Trust ETF | VBK Vanguard Morningstar Small-Cap Growth ETF | |
|---|---|---|
| Where it sits | Core fund | Core fund |
| Issuer | iShares | Vanguard |
| What it is | Holds bitcoin | Tracks an index of Small-Cap Growth |
| Total return, 1 year | −31.1% | +11.4% |
| S&P 500 over the same days | +16.6% | +16.6% |
| Gap to the S&P 500 | −47.6 pts | −5.1 pts |
| Expense ratio | 0.25% | 0.05% |
| Holdings | 2 | 550 |
| Net assets | $63.7bn | $23.7bn |
IBIT in plain words
IBIT holds bitcoin. Over the year to Sep 18, 2026 it returned −31.1% with distributions reinvested, against +16.6% for the S&P 500 and +21.8% for the Nasdaq-100. The prospectus expense ratio is 0.25% a year. It sat 35.5% below its high of Oct 6, 2025 on Sep 18, 2026.
VBK in plain words
VBK tracks an index of Small-Cap Growth. Over the year to Sep 18, 2026 it returned +11.4% with distributions reinvested, against +16.6% for the S&P 500 and +21.8% for the Nasdaq-100. The prospectus expense ratio is 0.05% a year. By its holdings published by its issuer as of Aug 31, 2026, 10% of the fund by weight is stocks the S&P 500 also holds, across 550 positions, with the top ten at 10.6%. It sat 7.6% below its high of Aug 17, 2026 on Sep 18, 2026.
Questions people ask
- Which returned more over the last year, IBIT or VBK?
- In the year to Sep 21, 2026, with distributions reinvested, IBIT returned −31.1% and VBK returned +11.4%, so VBK returned more.
- Which is cheaper, IBIT or VBK?
- IBIT charges 0.25% a year and VBK charges 0.05%, so VBK is cheaper. Fees come from each fund's prospectus.
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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, IBIT against VBK, data as of Sep 21, 2026. https://etfiq.com/compare/any/ibit-vs-vbk Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources