At a glance
BAI charges 0.55% a year, below the 0.64% average of the 8 funds most like it (the 3rd cheapest of 9). It has $12.96B in assets, the largest of that group; it paid 1.5% of its price in distributions over the past 12 months, annual. Over the past year it returned +8.0% with distributions reinvested (S&P 500: +11.5%), the weakest of those 9 funds. Its ten largest positions make up 47.3% of the fund, out of 51 in all.
The short version
iShares A.I. Innovation and Tech Active ETF (BAI) is a BlackRock fund whose managers pick about 50 stocks tied to artificial intelligence. As of July 31, 2026, its largest holdings were chip and memory makers such as SK hynix, Micron and Broadcom. Its 0.55% expense ratio is below the 0.64% average of similar funds. It is also the largest fund in its group. But its 1-year return ranked last of nine similar funds as of October 29, 2026.
Price history
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BAI +8.0% over the year to Oct 30, 2026, total return with distributions reinvested.
How it has behaved
| YTD | 1 yr | 3 yr | 5 yr | 10 yr | Since start | |
|---|---|---|---|---|---|---|
| BAI official prospectus, to Dec 31, 2025 | — | +25.50% | — | — | — | +28.97% |
| BAI price data to Oct 30, 2026 | +17.9% | +8.0% | — | — | — | +26.0% |
- Over the year to Oct 30, 2026, BAI returned +8.0%, 9th of 9 among similar funds.
- Its worst full calendar year was 2025 (+25.2%); its best was 2025 (+25.2%).
- The deepest fall in its price history was 34.1% (Jan 23, 2025 to Apr 8, 2025), recovered by Jul 16, 2025.
Show as a table
| Year | Price data | Prospectus (official) |
|---|---|---|
| 2026 (to date) | +17.9% | — |
| 2025 | +25.2% | +25.50% |
| 2008 financial crisis stocks fell Oct 9, 2007 – Mar 9, 2009 | Before this security existed |
|---|---|
| 2020 COVID crash stocks fell Feb 19, 2020 – Mar 23, 2020 | Before this security existed |
| 2022 bear market stocks fell Jan 3, 2022 – Oct 12, 2022 | Before this security existed |
Dividends and income
Show as a table
| Year | Per share | Change |
|---|---|---|
| 2025 | $0.5940 |
What's inside
As of Jul 31, 2026, the fund held 51 securities; the ten largest made up 47.27% of assets. It also reported 3.52% in a money-market fund, most likely cash collateral from lending out shares rather than uninvested money.
| Holding | Weight | |
|---|---|---|
| SK hynix Inc | 6.21% | |
| Micron Technology Inc | 5.97% | |
| Broadcom Inc | 5.27% | |
| Advanced Micro Devices Inc | 5.24% | |
| NVIDIA Corp | 5.02% | |
| Taiwan Semiconductor Manufacturing Co Ltd | 4.85% | |
| Lam Research Corp | 4.43% | |
| Alphabet Inc | 3.75% | |
| Western Digital Corp | 3.39% | |
| Tower Semiconductor Ltd | 3.15% | |
| Elite Material Co Ltd | 2.93% | |
| Intel Corp | 2.66% | |
| Lumentum Holdings Inc | 2.63% | |
| Snowflake Inc | 2.61% | |
| Space Exploration Technologies Corp | 2.34% |
By country
United States 67.72%Taiwan 16.93%South Korea 6.21%Cayman Islands 3.44%Israel 3.15%By asset type
Stocks 100.19%By sector
Sectors of the companies held, for the 46.8% of the fund in companies that have a stock page here; other holdings and cash aren't classified. Source: N-PORT holdings report as of Jul 31, 2026. Cash, money-market funds and derivatives are shown separately from the securities list.What changed recently
- Over the three months to Jul 31, 2026, investors withdrew a net $27.6M (creations minus redemptions, per the N-PORT report).
- Monthly total returns reported for that quarter: +15.81%, +5.76%, -21.39%.
How it works
BAI does not track an index. BlackRock's managers (BFA) decide what it owns. At least 80% of net assets must go into A.I., technology and technology-related companies. That test covers all three groups together, so the share in A.I. companies alone can be lower. The managers sort companies into eight layers of an "A.I. stack." The layers are power, accelerated computing, cloud infrastructure, A.I. models, data, data tools and infrastructure software, A.I. applications, and A.I. services. They look for companies that meet revenue or profit thresholds, or that they expect to become future leaders. Their research includes meetings with company management and their own forecasts.
The managers also choose position sizes. There is no fixed rebalancing schedule. The fund can buy companies of any size, anywhere, including in emerging markets and through IPOs (initial public offerings). It is "non-diversified," which means it can put more into a few stocks than a typical fund, up to 20% in a single company. Its 107% turnover means it replaced roughly its whole portfolio over a year. As of July 31, 2026, it held 51 stocks. The top 10 made up about 47% of the fund. About 68% was in US companies, 17% in Taiwan and 6% in South Korea.
The fund may use options, futures, swaps and currency contracts. It uses them to stand in for stocks or to hedge risks such as currency moves, but not to borrow its way into extra exposure (leverage). It held no derivatives as of July 31, 2026.
What it really costs
- BAI charges 0.55% a year, versus an average of 0.64% for the similar funds below (3rd of 9, cheapest first).
- Of that, 0.65% is the management fee; the rest covers other fund expenses.
- The fee includes a 0.1% waiver from the adviser, which may end.
- Using the prospectus's standard example, $10,000 invested would cost about $58 in the first year and $802 over 10 years (assuming a 5% annual return).
| Cost of $10,000 (SEC example) | 1 yr | 3 yrs | 5 yrs | 10 yrs |
|---|---|---|---|---|
| BAI | $58 | $200 | $354 | $802 |
In a retirement portfolio
It is a concentrated, actively managed bet on A.I. chip and technology stocks, and its swings have been far larger than the broad market's.
BAI could add focused exposure to A.I. chip, memory and software companies, but its track record is short. It launched on October 21, 2024, so it has no history from the 2008, 2020 or 2022 downturns. Its deepest drop was 34.1%, from January 23 to April 8, 2025. It got back to its old peak by July 16, 2025, about three months later. Its only full calendar year, 2025, returned 25.5%. Over the year to October 29, 2026, it tended to move about 2.7 times as much as the broad market. Anyone forced to sell during a drop like that would lock in a large loss. Income is small: a 1.39% trailing yield as of October 29, 2026, paid once a year. In the SEC's standard example, costs on $10,000 come to about $58 in the first year. Past results don't predict the future, and a plan should look at the whole portfolio, not one fund.
Who it may suit — and who should look elsewhere
May suit
- Investors who want a manager-picked A.I. basket that leans toward chip and memory makers such as SK hynix, Micron and NVIDIA.
- People who can hold a small side position through drops like the 34.1% fall in early 2025 without needing to sell.
- Investors comparing active A.I. funds on cost: the 0.55% expense ratio is below the 0.64% average for similar funds.
Look elsewhere if
- Retirees who want regular income: the trailing yield was 1.39% as of October 29, 2026, and it pays only once a year.
- Investors who want a long record: the fund launched in October 2024 and has only one full calendar year of results.
- Investors who want broad diversification: about 47% sits in ten stocks, mostly chip-related, and the fund is non-diversified.
Close alternatives
Matched by holdings overlap from the latest N-PORT reports.
| Fund | Overlap | Cost | Net assets | 1 yr | 3 yr |
|---|---|---|---|---|---|
| BAI this fund | — | 0.55% | $12.96B | +8.0% | — |
| TEK iShares Technology Opportunities Active ETF | 62% | 0.75% | $39.3M | +16.7% | — |
| TTEQ T. Rowe Price Technology ETF | 48% | 0.63% | $367.6M | +20.3% | — |
| WTAI WisdomTree Artificial Intelligence and Inno… | 47% | 0.45% | $669.5M | +24.9% | +35.1% |
| CHAT Roundhill Generative AI & Technology ETF | 41% | 0.75% | $1.78B | +24.9% | +48.7% |
| SEMI Columbia Select Technology ETF | 41% | 0.75% | $37.6M | +20.1% | +31.7% |
| IGPT Invesco AI and Next Gen Software ETF | 37% | 0.58% | $1.11B | +49.3% | +43.8% |
| AIFD TCW Artificial Intelligence ETF | 37% | 0.75% | $125.3M | +33.8% | — |
Questions investors ask
What does BAI ETF invest in?
BAI invests in stocks of A.I., technology and technology-related companies around the world, chosen by BlackRock's managers. As of July 31, 2026, it held 51 stocks. The largest were SK hynix (6.2%), Micron (6.0%), Broadcom (5.3%), AMD (5.2%), NVIDIA (5.0%) and Taiwan Semiconductor (4.9%). About 68% was in US companies, 17% in Taiwan and 6% in South Korea. The top 10 holdings made up about 47% of the fund.
What is the expense ratio of BAI?
BAI's expense ratio is 0.55%, according to its prospectus filed August 26, 2026. That is a 0.65% management fee minus a 0.10% fee waiver. Fee waivers can end, which would raise the cost. In the SEC's standard example ($10,000 invested, 5% yearly return), costs total about $58 after one year and $802 after ten. The average for similar funds is 0.64%. WisdomTree's WTAI (0.45%) and iShares' ARTY (0.47%) cost less.
Does BAI pay dividends?
Yes, but not much, and only once a year. Its trailing 12-month payout was $0.59 per share. That works out to a yield of 1.39% as of October 29, 2026. Many of its largest holdings are fast-growing chip and technology companies. Such companies tend to pay small dividends or none. The fund's goal is to maximize total return, not to produce income.
What's the difference between BAI and TEK?
Both are actively managed iShares funds, and their holdings overlap by about 62%. TEK, the iShares Technology Opportunities Active ETF, covers technology more broadly, while BAI's managers organize their picks around A.I. TEK charges 0.75%, compared with BAI's 0.55%. TEK is also far smaller: about $39 million in net assets versus about $13 billion for BAI, both as of July 31, 2026. Over one year, TEK returned 16.7% (to October 27, 2026) and BAI 14% (to October 29, 2026).
How has BAI performed since launch?
BAI returned 25.5% in 2025, its first full calendar year. From its October 2024 launch through December 31, 2025, it returned 28.97% a year on average. Over the year to October 29, 2026, it gained 14%, last among nine similar funds. The ride has been bumpy. Its worst quarter lost 19.11% (first quarter of 2025), and its strongest gained 32.14% (second quarter of 2025). Its deepest drop was 34.1%.