Data as of .
AIHY vs BAI: which is really different?
AIHY and BAI hold 10% of their weight in the same names.
ETFIQ Off-Index Score: AIHY scores higher
How much of it is not the index it is sold as an alternative to?
A percentile among the 379 thematic ETFs with a holdings filing. It is a position in a set, not a rating, and neither end of it is a recommendation. All thematic ETFs ranked by it · How it is computed
10% of the two portfolios are the same securities at the same weight.
What they hold in common
By the books each fund has filed, AIHY and BAI hold 10% of their money in the same securities at the same weight.
| Holding | AIHY | BAI |
|---|---|---|
| Space Exploration Technologies Corp | 13.09% | 3.05% |
| Alphabet Inc | 18.93% | 2.47% |
| Microsoft Corp | 21.81% | 2.09% |
| Amazon.com Inc | 18.94% | 1.99% |
| Only in AIHY | Only in BAI |
|---|---|
| Meta Platforms Inc 19.42% | MICRON TECHNOLOGY 6.62% |
| Alibaba Group Holding Ltd 3.01% | NVIDIA 5.31% |
| Oracle Corp 2.67% | ADVANCED MICRO DEVICES 5.20% |
| Tencent Holdings Ltd 2.06% | TAIWAN SEMICONDUCTOR MANUFACTURING 4.68% |
| First American Government Obligations Fund 12/01/2031 0.07% | BROADCOM INC 4.61% |
| Cash & Other -0.02% | LAM RESEARCH 3.85% |
| INTEL CORPORATION 3.01% | |
| SNOWFLAKE 2.97% |
Weight overlap is an ETFIQ calculation: for every security both funds hold, the smaller of the two weights, summed. Above 50%, holding both is close to holding one of them twice. Holdings dated Sep 18, 2026 and Sep 21, 2026.
Performance, window by window
| Window | Total return | vs the S&P 500 | vs the Nasdaq-100 | |||
|---|---|---|---|---|---|---|
| AIHY | BAI | AIHY | BAI | AIHY | BAI | |
| 3 months | not published | −15.2% | not published | −17.4 pts | not published | −12.7 pts |
| 6 months | not published | +34.8% | not published | +16.8 pts | not published | +10.6 pts |
| 1 year | not published | +32.2% | not published | +15.7 pts | not published | +10.4 pts |
| Since launch | +8.7% | +83.4% | +6.7 pts | +49.9 pts | +7.0 pts | +36.7 pts |
| AIHY Defiance AI Hyperscale Leaders ETF Holds 10 stocks in aI infrastructure and chips, 82% of its weight in S&P 500 companies | BAI iShares A.I. Innovation and Tech Active ETF Holds 55 stocks in artificial intelligence, 56% of its weight in S&P 500 companies | |
|---|---|---|
| Issuer | Defiance | iShares |
| Theme | AI infrastructure and chips | Artificial intelligence |
| In the S&P 500 | 81.8% | 55.6% |
| Active share vs the S&P 500 | 86.5% | 76.4% |
| In the Nasdaq-100 | 79.1% | 50.0% |
| Holdings | 10 | 55 |
| Top ten, share of the fund | 100.0% | 42.2% |
| Expense ratio | 0.76% | 0.55% |
| Fee for the differing part | 0.88% | 0.72% |
| Total return, 1 year | +8.7% (since launch on Jul 21, 2026) | +32.2% |
| vs the S&P 500 | +6.7 pts | +15.7 pts |
| vs the Nasdaq-100 | +7.0 pts | +10.4 pts |
| Below its high | −0.6% | −16.8% |
| Net assets | $10m | $14.4bn |
AIHY in plain words
By weight, 82% of AIHY's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 86%. The top ten holdings are 100% of the fund across 10 positions, as published by its issuer for Sep 21, 2026. Since it launched on Jul 21, 2026 the fund returned +8.7% with distributions reinvested against +2.0% for the S&P 500, so a holder was ahead by 6.7 pts.
BAI in plain words
By weight, 56% of BAI's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 76%. The top ten holdings are 42% of the fund across 55 positions, as published by its issuer for Sep 18, 2026. Over the year to Sep 18, 2026 the fund returned +32.2% with distributions reinvested against +16.6% for the S&P 500, so a holder was ahead by 15.7 pts. It sits 16.8% below its all-time high of Jun 22, 2026.
Questions people ask
- Do AIHY and BAI hold the same stocks?
- By their latest filings, 10% of their books are the same securities at the same weight, which is mostly different names. Overlap is the sum of the smaller weight of every security they share.
- Which is more different from the S&P 500, AIHY or BAI?
- AIHY has 82% of its weight in S&P 500 names and BAI has 56%, so AIHY differs more from the index.
- Which is cheaper, AIHY or BAI?
- AIHY charges 0.76% a year and BAI charges 0.55%, so BAI is cheaper. Fees come from each fund's prospectus.
Other comparisons
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, AIHY against BAI, data as of Sep 18, 2026. https://etfiq.com/compare/themes/aihy-vs-bai Free to use with attribution; the underlying files are at Open data.