Data as of Sep 13, 2026. Both funds on the fields they both publish, from the same sources.
IWC vs VGK: how they differ
IWC and VGK hold 0% of their weight in the same names, and IWC returned more over the year.
iShares Micro-Cap ETF and Vanguard European Stock Index Fund.
What they hold in common
By the books each fund has filed, IWC and VGK hold 0% of their money in the same securities at the same weight.
| Only in IWC | Only in VGK |
|---|---|
| CAREDX 0.61% | ASML Holding NV 3.63% |
| SELLAS LIFE SCIENCES GROUP INC 0.60% | HSBC Holdings PLC 2.05% |
| NURIX THERAPEUTICS 0.59% | AstraZeneca PLC 1.84% |
| PENGUIN SOLUTIONS INC 0.58% | Novartis AG 1.84% |
| OUSTER 0.52% | Nestle SA 1.69% |
| VIRIDIAN THERAPEUTICS ORS 0.48% | Siemens AG 1.41% |
| INTERFACE 0.47% | Banco Santander SA 1.16% |
| MBX BIOSCIENCES 0.45% | Allianz SE 1.13% |
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 Apr 30, 2026 and Sep 10, 2026.
| IWC iShares Micro-Cap ETF | VGK Vanguard European Stock Index Fund | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | iShares | Vanguard |
| What it is | Russell Microcap | European Stock |
| Total return, 1 year | +31.3% | +16.5% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | +13.8 pts | −1.0 pts |
| Expense ratio | not published | 0.06% |
| Already in the S&P 500 | 91.9% | 0.0% |
| Holdings | 1252 | 1228 |
IWC in plain words
IWC is an index equity fund tracking the Russell Microcap. Over the year to Sep 11, 2026 it returned +31.3% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. By its holdings filed for Sep 10, 2026, 92% of the fund by weight is stocks the S&P 500 also holds, across 1252 positions, with the top ten at 5.1%. It sat 5.0% below its high of Aug 14, 2026 on Sep 11, 2026.
VGK in plain words
VGK is an index equity fund tracking the European Stock. Over the year to Sep 11, 2026 it returned +16.5% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.06% a year. By its holdings filed for Apr 30, 2026, 0% of the fund by weight is stocks the S&P 500 also holds, across 1228 positions, with the top ten at 18.1%. It sat 3.4% below its high of Aug 25, 2026 on Sep 11, 2026.
Questions people ask
- Which returned more over the last year, IWC or VGK?
- In the year to Sep 13, 2026, with distributions reinvested, IWC returned +31.3% and VGK returned +16.5%, so IWC returned more. One year is one year; the longer windows are in the table.
- How much do IWC and VGK overlap with the S&P 500?
- By their latest filed holdings, 92% of IWC and 0% of VGK by weight is stocks the S&P 500 already holds. Between the two funds, 0% of their books are the same securities at the same weight.
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, IWC against VGK, data as of Sep 13, 2026. https://etfiq.com/compare/any/iwc-vs-vgk Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources