Data as of .
AIFD vs WTAI: which is really different?
AIFD and WTAI hold 39% of their weight in the same names, and WTAI returned more over the year.
ETFIQ Off-Index Score: AIFD 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
39% of the two portfolios are the same securities at the same weight.
What they hold in common
By the books each fund has filed, AIFD and WTAI hold 39% of their money in the same securities at the same weight.
| Holding | AIFD | WTAI |
|---|---|---|
| MICRON TECHNOLOGY INC | 4.20% | 5.23% |
| NVIDIA CORP | 7.32% | 3.76% |
| AMAZON.COM INC | 4.42% | 3.33% |
| ALPHABET INC-CL A | 6.27% | 3.13% |
| TAIWAN SEMICONDUCTOR-SP ADR | 3.55% | 3.04% |
| PALO ALTO NETWORKS INC | 3.63% | 2.86% |
| BROADCOM INC | 6.80% | 2.66% |
| MARVELL TECHNOLOGY INC | 4.73% | 2.30% |
| LUMENTUM HOLDINGS INC | 7.23% | 1.90% |
| DIGITALOCEAN HOLDINGS INC | 3.85% | 1.74% |
| VERTIV HOLDINGS CO-A | 5.00% | 1.66% |
| KLA CORP | 2.57% | 1.42% |
| Only in AIFD | Only in WTAI |
|---|---|
| ARISTA NETWORKS INC 6.08% | SAMSUNG ELECTRONICS CO LTD 4.37% |
| EATON CORP PLC 2.99% | SANDISK CORP 4.01% |
| ASML HOLDING NV-NY REG SHS 2.79% | KIOXIA HOLDINGS CORP 3.98% |
| SYMBOTIC INC 2.77% | SK SQUARE CO LTD 3.41% |
| MOTOROLA SOLUTIONS INC 2.47% | META PLATFORMS INC 2.82% |
| INTL BUSINESS MACHINES CORP 2.38% | LAM RESEARCH CORP 2.67% |
| REDDIT INC-CL A 2.06% | SK HYNIX INC 2.55% |
| COGNEX CORP 2.00% | ADVANCED MICRO DEVICES INC 2.29% |
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 Apr 30, 2026 and Jun 30, 2026.
Performance, window by window
| Window | Total return | vs the S&P 500 | vs the Nasdaq-100 | |||
|---|---|---|---|---|---|---|
| AIFD | WTAI | AIFD | WTAI | AIFD | WTAI | |
| 3 months | −5.1% | −11.4% | −7.3 pts | −13.6 pts | −2.6 pts | −8.9 pts |
| 6 months | +34.1% | +46.3% | +16.1 pts | +28.3 pts | +9.9 pts | +22.1 pts |
| 1 year | +48.4% | +49.7% | +31.9 pts | +33.2 pts | +26.6 pts | +28.0 pts |
| 3 years | not published | +142.4% | not published | +64.0 pts | not published | +44.3 pts |
| Since launch | +105.1% | +74.0% | +53.3 pts | −0.6 pts | +39.3 pts | −14.6 pts |
| AIFD TCW Artificial Intelligence ETF Holds 32 stocks in artificial intelligence, 78% of its weight in S&P 500 companies | WTAI WisdomTree Artificial Intelligence and Innovation Fund Holds 57 stocks in artificial intelligence, 65% of its weight in S&P 500 companies | |
|---|---|---|
| Issuer | TCW | WisdomTree |
| Theme | Artificial intelligence | Artificial intelligence |
| In the S&P 500 | 77.7% | 65.1% |
| Active share vs the S&P 500 | 73.7% | 71.4% |
| In the Nasdaq-100 | 58.2% | 51.7% |
| Holdings | 32 | 57 |
| Top ten, share of the fund | 55.9% | 37.1% |
| Expense ratio | 0.75% | 0.45% |
| Fee for the differing part | 1.02% | 0.63% |
| Total return, 1 year | +48.4% | +49.7% |
| vs the S&P 500 | +31.9 pts | +33.2 pts |
| vs the Nasdaq-100 | +26.6 pts | +28.0 pts |
| Below its high | −8.5% | −12.8% |
| Net assets | $107m | $674m |
AIFD in plain words
By weight, 78% of AIFD's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 74%. The top ten holdings are 56% of the fund across 32 positions, as filed for Apr 30, 2026. Over the year to Sep 18, 2026 the fund returned +48.4% with distributions reinvested against +16.6% for the S&P 500, so a holder was ahead by 31.9 pts. It sits 8.5% below its all-time high of Jun 2, 2026.
WTAI in plain words
By weight, 65% of WTAI's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 71%. The top ten holdings are 37% of the fund across 57 positions, as filed for Jun 30, 2026. Over the year to Sep 18, 2026 the fund returned +49.7% with distributions reinvested against +16.6% for the S&P 500, so a holder was ahead by 33.2 pts. It sits 12.8% below its all-time high of Jun 22, 2026.
Questions people ask
- Do AIFD and WTAI hold the same stocks?
- By their latest filings, 39% of their books are the same securities at the same weight, which is a meaningful overlap. Overlap is the sum of the smaller weight of every security they share.
- Which is more different from the S&P 500, AIFD or WTAI?
- AIFD has 78% of its weight in S&P 500 names and WTAI has 65%, so AIFD differs more from the index.
- Which is cheaper, AIFD or WTAI?
- AIFD charges 0.75% a year and WTAI charges 0.45%, so WTAI 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, AIFD against WTAI, data as of Sep 18, 2026. https://etfiq.com/compare/themes/aifd-vs-wtai Free to use with attribution; the underlying files are at Open data.