Data as of .
AIFD vs ROBT: which is really different?
AIFD and ROBT hold 17% of their weight in the same names, and AIFD returned more over the year.
ETFIQ Off-Index Score: ROBT 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
17% 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 ROBT hold 17% of their money in the same securities at the same weight.
| Holding | AIFD | ROBT |
|---|---|---|
| PALO ALTO NETWORKS INC | 3.63% | 1.50% |
| MARVELL TECHNOLOGY INC | 4.73% | 0.85% |
| MICRON TECHNOLOGY INC | 4.20% | 0.78% |
| AMAZON.COM INC | 4.42% | 0.72% |
| BROADCOM INC | 6.80% | 0.71% |
| SERVICENOW INC | 0.68% | 1.45% |
| ARISTA NETWORKS INC | 6.08% | 0.42% |
| TESLA INC | 2.13% | 0.41% |
| DATADOG INC - CLASS A | 1.45% | 0.40% |
| Only in AIFD | Only in ROBT |
|---|---|
| NVIDIA CORP 7.32% | US Dollar 2.00% |
| LUMENTUM HOLDINGS INC 7.23% | Tempus AI, Inc. (Class A) 1.95% |
| ALPHABET INC-CL A 6.27% | Meta Platforms, Inc. (Class A) 1.84% |
| VERTIV HOLDINGS CO-A 5.00% | Recursion Pharmaceuticals, Inc. (Class A) 1.78% |
| DIGITALOCEAN HOLDINGS INC 3.85% | Illumina, Inc. 1.77% |
| TAIWAN SEMICONDUCTOR-SP ADR 3.55% | AeroVironment, Inc. 1.70% |
| EATON CORP PLC 2.99% | Cloudflare, Inc. (Class A) 1.68% |
| ASML HOLDING NV-NY REG SHS 2.79% | Symbiotic Inc. (Class A) 1.67% |
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 Sep 18, 2026.
Performance, window by window
| Window | Total return | vs the S&P 500 | vs the Nasdaq-100 | |||
|---|---|---|---|---|---|---|
| AIFD | ROBT | AIFD | ROBT | AIFD | ROBT | |
| 3 months | −5.1% | +5.1% | −7.3 pts | +2.8 pts | −2.6 pts | +7.5 pts |
| 6 months | +34.1% | +24.1% | +16.1 pts | +6.0 pts | +9.9 pts | −0.2 pts |
| 1 year | +48.4% | +9.9% | +31.9 pts | −6.7 pts | +26.6 pts | −11.8 pts |
| 3 years | not published | +42.1% | not published | −36.3 pts | not published | −56.0 pts |
| Since launch | +105.1% | +99.4% | +53.3 pts | −122.5 pts | +39.3 pts | −263.7 pts |
| AIFD TCW Artificial Intelligence ETF Holds 32 stocks in artificial intelligence, 78% of its weight in S&P 500 companies | ROBT First Trust Nasdaq Artificial Intelligence and Robotics ETF Holds 120 stocks in artificial intelligence, 32% of its weight in S&P 500 companies | |
|---|---|---|
| Issuer | TCW | First Trust |
| Theme | Artificial intelligence | Artificial intelligence |
| In the S&P 500 | 77.7% | 32.0% |
| Active share vs the S&P 500 | 73.7% | 84.5% |
| In the Nasdaq-100 | 58.2% | 22.7% |
| Holdings | 32 | 120 |
| Top ten, share of the fund | 55.9% | 17.7% |
| Expense ratio | 0.75% | 0.65% |
| Fee for the differing part | 1.02% | 0.77% |
| Total return, 1 year | +48.4% | +9.9% |
| vs the S&P 500 | +31.9 pts | −6.7 pts |
| vs the Nasdaq-100 | +26.6 pts | −11.8 pts |
| Below its high | −8.5% | −3.9% |
| Net assets | $107m | $766m |
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.
ROBT in plain words
By weight, 32% of ROBT's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 84%. The top ten holdings are 18% of the fund across 120 positions, as published by its issuer for Sep 18, 2026. Over the year to Sep 18, 2026 the fund returned +9.9% with distributions reinvested against +16.6% for the S&P 500, so a holder was behind by 6.7 pts.
Questions people ask
- Do AIFD and ROBT hold the same stocks?
- By their latest filings, 17% 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, AIFD or ROBT?
- AIFD has 78% of its weight in S&P 500 names and ROBT has 32%, so ROBT differs more from the index.
- Which is cheaper, AIFD or ROBT?
- AIFD charges 0.75% a year and ROBT charges 0.65%, so ROBT 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 ROBT, data as of Sep 18, 2026. https://etfiq.com/compare/themes/aifd-vs-robt Free to use with attribution; the underlying files are at Open data.