Data as of Sep 12, 2026. Both funds on the fields they both publish, from the same sources.
AGG vs VOOG: how they differ
AGG is a bond index fund and VOOG an equity index fund, and over the year VOOG returned more, +17.8% against −0.7%.
iShares Core U.S. Aggregate Bond ETF and Vanguard S&P 500 Growth Index Fund.
| AGG iShares Core U.S. Aggregate Bond ETF | VOOG Vanguard S&P 500 Growth Index Fund | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | iShares | Vanguard |
| What it is | US aggregate bonds | S&P 500 Growth |
| Total return, 1 year | −0.7% | +17.8% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | −18.2 pts | +0.3 pts |
| Expense ratio | 0.03% | 0.05% |
| Holdings | not filed | 146 |
AGG in plain words
AGG is a bond fund tracking the US aggregate bonds. Over the year to Sep 11, 2026 it returned −0.7% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.03% a year. It sat 3.7% below its high of Aug 4, 2020 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, AGG or VOOG?
- In the year to Sep 12, 2026, with distributions reinvested, AGG returned −0.7% and VOOG returned +17.8%, so VOOG returned more. One year is one year; the longer windows are in the table.
- Which is cheaper, AGG or VOOG?
- AGG charges 0.03% a year and VOOG charges 0.05%, so AGG is cheaper. Fees come from each fund's prospectus.
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, AGG against VOOG, data as of Sep 12, 2026. https://etfiq.com/compare/any/AGG-VOOG Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources