Data as of Sep 12, 2026. Both funds on the fields they both publish, from the same sources.
IYR vs VOOG: how they differ
IYR and VOOG hold 1% of their weight in the same names, and VOOG returned more over the year.
iShares U.S. Real Estate ETF and Vanguard S&P 500 Growth Index Fund.
What they hold in common
By the books each fund has filed, IYR and VOOG hold 1% of their money in the same securities at the same weight.
| Holding | IYR | VOOG |
|---|---|---|
| WELLTOWER INC. | 10.88% | 0.40% |
| SIMON PROPERTY GROUP, INC. | 4.79% | 0.08% |
| VENTAS, INC. | 3.21% | 0.06% |
| Only in IYR | Only in VOOG |
|---|---|
| PROLOGIS, INC. 8.77% | NVIDIA Corp 14.29% |
| EQUINIX, INC. 4.58% | Microsoft Corp 9.31% |
| DIGITAL REALTY TRUST, INC. 4.41% | Apple Inc 6.38% |
| REALTY INCOME CORPORATION 4.29% | Alphabet Inc 6.17% |
| AMERICAN TOWER CORPORATION 3.88% | Broadcom Inc 5.90% |
| PUBLIC STORAGE. 3.74% | Alphabet Inc 4.90% |
| CBRE GROUP, INC. 2.93% | Amazon.com Inc 3.90% |
| IRON MOUNTAIN INCORPORATED 2.79% | Meta Platforms Inc 3.85% |
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.
| IYR iShares U.S. Real Estate ETF | VOOG Vanguard S&P 500 Growth Index Fund | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | iShares | Vanguard |
| What it is | U.S. Real Estate | S&P 500 Growth |
| Total return, 1 year | +4.7% | +17.8% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | −12.8 pts | +0.3 pts |
| Expense ratio | 0.37% | 0.05% |
| Already in the S&P 500 | 80.4% | 100.0% |
| Holdings | 61 | 146 |
IYR in plain words
IYR is an index equity fund tracking the U.S. Real Estate. Over the year to Sep 11, 2026 it returned +4.7% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.37% a year. By its holdings filed for Jun 30, 2026, 80% of the fund by weight is stocks the S&P 500 also holds, across 61 positions, with the top ten at 51.5%. It sat 6.1% below its high of Jul 28, 2026 on Sep 11, 2026.
VOOG in plain words
VOOG is an index equity fund tracking the S&P 500 Growth. Over the year to Sep 11, 2026 it returned +17.8% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.05% a year. By its holdings filed for May 31, 2026, 100% of the fund by weight is stocks the S&P 500 also holds, across 146 positions, with the top ten at 60.2%.
Questions people ask
- Which returned more over the last year, IYR or VOOG?
- In the year to Sep 12, 2026, with distributions reinvested, IYR returned +4.7% and VOOG returned +17.8%, so VOOG returned more. One year is one year; the longer windows are in the table.
- Which is cheaper, IYR or VOOG?
- IYR charges 0.37% a year and VOOG charges 0.05%, so VOOG is cheaper. Fees come from each fund's prospectus.
- How much do IYR and VOOG overlap with the S&P 500?
- By their latest filed holdings, 80% of IYR and 100% of VOOG by weight is stocks the S&P 500 already holds. Between the two funds, 1% of their books are the same securities at the same weight.
Other comparisons
Where to next
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, IYR against VOOG, data as of Sep 12, 2026. https://etfiq.com/compare/any/IYR-VOOG Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources