BAI vs OAIW
iShares AI Innovation and Tech Active ETF vs OpenAI Lab Ecosystem ETF
Which is better, BAI or OAIW?
BAI costs less.
BAI has a lower expense ratio. BAI is less concentrated, with 42.0% of the fund in its ten largest positions against 60.5%.
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 | OAIW |
|---|---|---|
| Expense Ratio | 0.55%Best | 0.59% |
| AUM | $14.2B | $6M |
| Dividend Yield | 1.26% | 0.00% |
| Holdings | 55 | 25 |
| YTD Return | +28.12%Best | -10.14% |
| 1Y Return | +26.26% | - |
| Top 10 Weight | 42.0%Best | 60.5% |
| Fund Family | iShares by BlackRock (US) | Harbor Funds |
| Category | Equity | Equity |
| Style | Large Cap Growth | Large Cap Growth |
| Inception | Oct 21, 2024 | Aug 12, 2026 |
Not shown on this pair: 3Y Return (annualized), 5Y Return (annualized), Volatility (annualized), Max Drawdown, $10,000 over the window.
BAI vs OAIW 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 is available from the range buttons; it is not the opening view here because over the whole period one of these two funds moves so much further than the other that its line would sit flat on the axis.
BAI vs OAIW Performance
iShares AI Innovation and Tech Active ETF (BAI) is an ETF from iShares by BlackRock (US) and OpenAI Lab Ecosystem ETF (OAIW) is an ETF from Harbor Funds. Year to date, BAI is up 28.12% versus a loss of 10.14% for OAIW.
Past performance does not guarantee future results.
Fees and Cost Over Time
BAI charges 0.55% per year while OAIW charges 0.59%. On a $10,000 position that is $55 vs $59 annually, a gap of $4 per year that compounds over a long holding period. On income, BAI currently yields 1.26% against 0.00% for OAIW.
Holdings Overlap
30.5% of BAI's money is in holdings OAIW also owns. 48.1% of OAIW's money is in holdings BAI also owns.
The two portfolios partly overlap.
11 positions in common, counted across the 50 positions we hold weights for in BAI and 26 in OAIW, against full books of 55 and 25.
What only one of them owns
Our book lists 10 positions for OAIW that do not appear in our book for BAI (29.6% of the fund), and 27 for BAI that do not appear in OAIW (49.1%).
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 OAIW | Difference |
|---|---|---|---|
| NVDANvidia Corp | 5.30% | 5.11% | 0.19% |
| MSFTMicrosoft Corp | 2.13% | 7.58% | 5.45% |
| AVGOBroadcom Inc | 4.75% | 4.38% | 0.37% |
| 2330:TWTaiwan Semiconductor Manufacturing Co Ltd | 4.74% | 4.33% | 0.41% |
| AMDAdvanced Micro Devices Inc | 4.87% | 3.05% | 1.82% |
| AMZNAmazon.Com Inc | 2.05% | 5.62% | 3.57% |
| CBRSCerebras Systems Inc - A | 0.43% | 5.71% | 5.28% |
| BECfd Bloom Energy Corp- A | 1.23% | 4.29% | 3.06% |
| CRWVCoreweave, Inc. | 1.81% | 2.84% | 1.03% |
| ANETArista Networks Inc Common Stock | 2.27% | 1.98% | 0.29% |
48.1% of OAIW is already inside BAI.
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, BAI or OAIW?
BAI has an expense ratio of 0.55% while OAIW charges 0.59%. BAI is the cheaper option, by $4 a year on a $10,000 investment.
What is the holdings overlap between BAI and OAIW?
48.1% of OAIW's money is in holdings BAI also owns. 48.1% of OAIW's is in holdings BAI also owns. They hold 11 positions in common, counted across the 50 positions we hold weights for in BAI and 26 in OAIW.
Which pays a higher dividend, BAI or OAIW?
BAI yields 1.26% while OAIW yields 0.00%, so BAI currently pays the higher dividend yield.
Is OAIW better than BAI?
BAI has a lower expense ratio. BAI is less concentrated, with 42.0% of the fund in its ten largest positions against 60.5%. Which one suits a particular account depends on what it is for. This is information, not a recommendation.