Data as of . Every figure is the themes desk's own, on published data.
BAI vs TAN
0% of the two portfolios are the same securities at the same weight.
What they hold in common
By the books each fund has filed, BAI and TAN hold 0% of their money in the same securities at the same weight.
| Only in BAI | Only in TAN |
|---|---|
| Broadcom Inc 5.97% | First Solar, Inc. 11.74% |
| NVIDIA Corp 5.43% | Nextpower Inc. 9.81% |
| SK hynix Inc 4.93% | Enphase Energy, Inc. 8.75% |
| Taiwan Semiconductor Manufacturing Co Lt 4.64% | Enlight Renewable Energy Ltd. 7.58% |
| Alphabet Inc 4.26% | SolarEdge Technologies, Inc. 6.32% |
| Tower Semiconductor Ltd 4.22% | Doral Group Renewable Energy Resources L 5.09% |
| Lam Research Corp 3.99% | Sunrun Inc. 4.83% |
| Advanced Micro Devices Inc 3.84% | O.Y. Nofar Energy Ltd. 4.21% |
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 as filed for Apr 30, 2026 and May 31, 2026.
Performance, window by window
| Window | Total return | vs the S&P 500 | vs the Nasdaq-100 | |||
|---|---|---|---|---|---|---|
| BAI | TAN | BAI | TAN | BAI | TAN | |
| 3 months | −2.1% | −25.0% | −6.8 pts | −29.7 pts | −4.2 pts | −27.1 pts |
| 6 months | +36.4% | −9.8% | +21.2 pts | −25.0 pts | +16.2 pts | −30.0 pts |
| 1 year | +43.1% | +14.3% | +23.1 pts | −5.6 pts | +17.5 pts | −11.3 pts |
| 3 years | n/a | −16.7% | n/a | −94.7 pts | n/a | −110.2 pts |
| Since launch | +81.2% | −38.6% | +46.5 pts | −850.0 pts | +34.9 pts | −1722.7 pts |
| BAI iShares A.I. Innovation and Tech Active ETF | TAN Invesco Solar ETF | |
|---|---|---|
| Issuer | iShares | Invesco |
| Theme | Artificial intelligence | Clean energy |
| In the S&P 500 | 50.0% | 11.7% |
| Active share vs the S&P 500 | 77.9% | 100.0% |
| In the Nasdaq-100 | 43.9% | 0.0% |
| Holdings | 45 | 31 |
| Top ten, share of the fund | 43.8% | 65.2% |
| Expense ratio | not published | 0.70% |
| Fee for the differing part | not published | 0.70% |
| Total return, 1 year | +43.1% | +14.3% |
| vs the S&P 500 | +23.1 pts | −5.6 pts |
| vs the Nasdaq-100 | +17.5 pts | −11.3 pts |
| Below its high | −17.8% | −60.4% |
BAI in plain words
By weight, 50% of BAI's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 78%. The top ten holdings are 44% of the fund across 45 positions, as filed for Apr 30, 2026. Over the year to Sep 4, 2026 the fund returned +43.1% with distributions reinvested against +20.0% for the S&P 500, so a holder was ahead by 23.1 pts. It sits 17.8% below its all-time high of Jun 22, 2026.
TAN in plain words
By weight, 12% of TAN's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 100%. The top ten holdings are 65% of the fund across 31 positions, as filed for May 31, 2026. Over the year to Sep 4, 2026 the fund returned +14.3% with distributions reinvested against +20.0% for the S&P 500, so a holder was behind by 5.6 pts. It sits 60.4% below its all-time high of Feb 9, 2021.
Questions people ask
- Do BAI and TAN hold the same stocks?
- By their latest filings, 0% 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, BAI or TAN?
- BAI has 50% of its weight in S&P 500 names and TAN has 12%, so TAN differs more from the index.
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, BAI against TAN, data as of Sep 4, 2026. https://etfiq.com/compare/themes/BAI-TAN.html Free to use with attribution; the underlying files are at Open data.