BAI vs VOO
iShares AI Innovation and Tech Active ETF vs Vanguard S&P 500 ETF
Which is better, BAI or VOO?
BAI has been ahead.
VOO has a lower expense ratio. BAI led over 1Y and the full window. VOO is less concentrated, with 36.4% of the fund in its ten largest positions against 43.4%.
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 | BAI | VOO |
|---|---|---|
| Expense Ratio | 0.55% | 0.03%Best |
| AUM | $13.9B | $997.4B |
| Dividend Yield | 1.41% | 1.08% |
| Holdings | 55 | 509 |
| YTD Return | +31.85%Best | +13.37% |
| 1Y Return | +43.07%Best | +20.08% |
| 3Y Return (annualized) | - | +21.29% |
| 5Y Return (annualized) | - | +12.89% |
| Volatility (annualized) | 37.5% | 12.8%Best |
| Max Drawdown | -34.1% | -18.7%Best |
| $10,000 over 1.9 years | $18,309Best | $13,563 |
| Top 10 Weight | 43.4% | 36.4%Best |
| Fund Family | iShares by BlackRock (US) | Vanguard (US) |
| Category | Equity | Equity |
| Style | Large Cap Blend | Large Cap Blend |
| Inception | Oct 21, 2024 | Sep 7, 2010 |
Volatility and max drawdown, and the $10,000 over 1.9 years row, are measured over the window both funds cover: Oct 22, 2024 to Sep 4, 2026 (1.9 years).
BAI vs VOO 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 1.9 years both funds cover.
BAI vs VOO Performance
iShares AI Innovation and Tech Active ETF (BAI) is an ETF from iShares by BlackRock (US) and Vanguard S&P 500 ETF (VOO) is an ETF from Vanguard (US). Over the past year BAI returned +43.07% while VOO returned +20.08%. Year to date, BAI is up 31.85% versus a gain of 13.37% for VOO.
Past performance does not guarantee future results.
Risk: Volatility and Drawdowns
BAI has been the more volatile fund, with annualized monthly volatility of 37.5% compared with 12.8% for VOO. 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 -34.1% for BAI and -18.7% for VOO. Drawdown depth is what each fund did in the worst stretch of the window measured above.
The two funds' monthly returns correlate at 0.81. They usually move together, but the gap leaves some room for diversification.
Fees and Cost Over Time
BAI charges 0.55% per year while VOO charges 0.03%. On a $10,000 position that is $55 vs $3 annually, a gap of $52 per year that compounds over a long holding period. On income, BAI currently yields 1.41% against 1.08% for VOO.
Holdings Overlap
55.1% of BAI's money is in holdings VOO also owns. 31.2% of VOO's money is in holdings BAI also owns.
The two portfolios partly overlap.
19 positions in common, counted across the 47 positions we hold weights for in BAI and 504 in VOO, against full books of 55 and 509.
What only one of them owns
Our book lists 475 positions for VOO that do not appear in our book for BAI (68.2% of the fund), and 15 for BAI that do not appear in VOO (16.9%).
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 BAI | Weight in VOO | Difference |
|---|---|---|---|
| NVDANvidia Corp. | 5.17% | 7.51% | 2.34% |
| AVGOBroadcom Inc | 5.37% | 2.77% | 2.60% |
| MUMicron Technology, Inc. | 6.06% | 2.02% | 4.04% |
| GOOGL Alphabet Inc. Class A | 3.56% | 3.25% | 0.31% |
| AMDAdvanced Micro Devices Inc | 4.96% | 1.47% | 3.49% |
| MSFTMicrosoft Corp 4.100 Feb 06 37 | 1.90% | 4.30% | 2.40% |
| AMZNAmazon.Com Inc | 2.00% | 3.62% | 1.62% |
| LRCXLam Resh Corp | 4.24% | 0.84% | 3.40% |
| INTCIntel Corp. | 2.68% | 1.02% | 1.66% |
| WDCWestern Digital Corp Company Guar 11/28 3 | 3.07% | 0.34% | 2.73% |
55.1% of BAI is already inside VOO.
You probably hold more than these two. Add the rest and see how much of the whole book is the same companies twice.
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Frequently Asked Questions
Which is cheaper, BAI or VOO?
BAI has an expense ratio of 0.55% while VOO charges 0.03%. VOO is the cheaper option, by $52 a year on a $10,000 investment.
Which performed better, BAI or VOO?
Over the past year BAI returned +43.07% vs +20.08% for VOO, so BAI leads on 1-year performance. Over the longest common window we track (2 years), BAI annualized +37.48% vs +17.40% for VOO. Past performance does not guarantee future results. This is information, not a recommendation.
Which is riskier, BAI or VOO?
BAI has been the more volatile fund at 37.5% annualized versus 12.8% for VOO. Worst drawdown: BAI -34.1% vs VOO -18.7%.
Should I hold both BAI and VOO?
BAI and VOO have a monthly-return correlation of 0.81, so their returns are far enough apart for the mix to behave differently from either one alone. This is information, not a recommendation.
What is the holdings overlap between BAI and VOO?
55.1% of BAI's money is in holdings VOO also owns. 31.2% of VOO's is in holdings BAI also owns. They hold 19 positions in common, counted across the 47 positions we hold weights for in BAI and 504 in VOO.
Which pays a higher dividend, BAI or VOO?
BAI yields 1.41% while VOO yields 1.08%, so BAI currently pays the higher dividend yield.
Is VOO better than BAI?
VOO has a lower expense ratio. BAI led over 1Y and the full window. VOO is less concentrated, with 36.4% of the fund in its ten largest positions against 43.4%. Which one suits a particular account depends on what it is for. This is information, not a recommendation.