AAUS vs IVV
Alpha Architect US Equity ETF vs iShares Core S&P 500 ETF
Which is better, AAUS or IVV?
Nearly the same fund. IVV costs less.
IVV has a lower expense ratio. IVV led over 1Y and the full window. The two have moved almost in lockstep, correlation 0.99. IVV is less concentrated, with 37.3% of the fund in its ten largest positions against 41.3%.
MarketXLS is not an investment adviser. This comparison is generated automatically from market data and is for information only. A Best mark means the better reading on that one measure, not a recommendation to buy.
Side-by-Side Comparison
| Metric | AAUS | IVV |
|---|---|---|
| Expense Ratio | 0.09% | 0.03%Best |
| AUM | $526M | $879.1B |
| Dividend Yield | 0.33% | 1.09% |
| Holdings | 578 | 509 |
| YTD Return | +9.58% | +11.33%Best |
| 1Y Return | +11.40% | +13.50%Best |
| 3Y Return (annualized) | - | +20.45% |
| 5Y Return (annualized) | - | +11.61% |
| Volatility (annualized) | 11.7%Best | 11.8% |
| Max Drawdown | -9.1% | -8.9%Best |
| $10,000 over 1.3 years | $12,002 | $12,049Best |
| Top 10 Weight | 41.3% | 37.3%Best |
| Fund Family | Alpha Architect | iShares by BlackRock (US) |
| Category | Equity | Equity |
| Style | Large Cap Blend | Large Cap Blend |
| Inception | Jul 22, 2025 | May 15, 2000 |
Volatility and max drawdown, and the $10,000 over 1.3 years row, are measured over the window both funds cover: Jul 23, 2025 to Nov 13, 2026 (1.3 years).
AAUS vs IVV growth
Month-end closes. Both lines start at 0% in the first month shown, so the gap between them is the difference in growth across that window. The full view covers the 1.3 years both funds cover.
AAUS vs IVV Performance
Alpha Architect US Equity ETF (AAUS) is an ETF from Alpha Architect and iShares Core S&P 500 ETF (IVV) is an ETF from iShares by BlackRock (US). Over the past year AAUS returned +11.40% while IVV returned +13.50%. Year to date, AAUS is up 9.58% versus a gain of 11.33% for IVV.
Past performance does not guarantee future results.
Risk: Volatility and Drawdowns
IVV has been the more volatile fund, with annualized monthly volatility of 11.8% compared with 11.7% for AAUS. Lower volatility generally means a smoother ride, though it often comes with lower long-run returns.
The deepest peak-to-trough decline in our data was -9.1% for AAUS and -8.9% for IVV. Drawdown depth is what each fund did in the worst stretch of the window measured above.
The two funds' monthly returns correlate at 0.99. They move almost in lockstep, so holding both mostly duplicates the same exposure.
Fees and Cost Over Time
AAUS charges 0.09% per year while IVV charges 0.03%. On a $10,000 position that is $9 vs $3 annually, a gap of $6 per year that compounds over a long holding period. On income, AAUS currently yields 0.33% against 1.09% for IVV.
Holdings Overlap
89.7% of AAUS's money is in holdings IVV also owns. 93.7% of IVV's money is in holdings AAUS also owns.
Most of IVV is already inside AAUS. Owning both mostly buys the same companies twice.
363 positions in common, counted across the 380 positions we hold weights for in AAUS and 490 in IVV, against full books of 578 and 509.
What only one of them owns
Our book lists 122 positions for IVV that do not appear in our book for AAUS (5.1% of the fund), and 15 for AAUS that do not appear in IVV (10.2%).
Some of those will be the same company recorded under a different code in one of the two books, so the real difference in what you would own is no larger than this and may be smaller. We do not name the individual positions here for that reason.
Top Shared Holdings
| Stock | Weight in AAUS | Weight in IVV | Difference |
|---|---|---|---|
| AAPLApple, Inc | 7.41% | 7.70% | 0.29% |
| NVDANvidia Corp. | 6.71% | 7.58% | 0.87% |
| MSFTMicrosoft Corp 4.100 Feb 06 37 | 5.71% | 5.93% | 0.22% |
| AMZNAmazon.Com Inc | 3.83% | 3.61% | 0.22% |
| GOOGLAlphabet Inc., Class A | 2.52% | 2.51% | 0.01% |
| AVGOBroadcom Inc | 2.08% | 2.37% | 0.29% |
| METAMeta Platform Inc | 2.06% | 2.08% | 0.02% |
| GOOGAlphabet, Inc., Class C | 1.82% | 2.02% | 0.20% |
| LLYEli Lilly & Co. | 1.67% | 1.74% | 0.07% |
| TSLATesla Motors Inc | 1.52% | 1.72% | 0.20% |
93.7% of IVV is already inside AAUS.
You probably hold more than these two. Add the rest and see how much of the whole book is the same companies twice.
Free for up to 10 holdings. No account needed.
Frequently Asked Questions
Which is cheaper, AAUS or IVV?
AAUS has an expense ratio of 0.09% while IVV charges 0.03%. IVV is the cheaper option, by $6 a year on a $10,000 investment.
Which performed better, AAUS or IVV?
Over the past year AAUS returned +11.40% vs +13.50% for IVV, so IVV leads on 1-year performance. Over the longest common window we track (1 years), AAUS annualized +15.07% vs +15.42% for IVV. Past performance does not guarantee future results. This is information, not a recommendation.
Which is riskier, AAUS or IVV?
IVV has been the more volatile fund at 11.8% annualized versus 11.7% for AAUS. Worst drawdown: AAUS -9.1% vs IVV -8.9%.
Should I hold both AAUS and IVV?
AAUS and IVV have a monthly-return correlation of 0.99, so they move almost identically. What is left to separate them is the fee and the index each one tracks. This is information, not a recommendation.
What is the holdings overlap between AAUS and IVV?
93.7% of IVV's money is in holdings AAUS also owns. 93.7% of IVV's is in holdings AAUS also owns. They hold 363 positions in common, counted across the 380 positions we hold weights for in AAUS and 490 in IVV.
Which pays a higher dividend, AAUS or IVV?
AAUS yields 0.33% while IVV yields 1.09%, so IVV currently pays the higher dividend yield.
Is IVV better than AAUS?
IVV has a lower expense ratio. IVV led over 1Y and the full window. The two have moved almost in lockstep, correlation 0.99. IVV is less concentrated, with 37.3% of the fund in its ten largest positions against 41.3%. Which one suits a particular account depends on what it is for. This is information, not a recommendation.