Data as of .
CHAT vs ROBT: which is really different?
CHAT and ROBT hold 14% of their weight in the same names, and CHAT 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
14% of the two portfolios are the same securities at the same weight.
What they hold in common
By the books each fund has filed, CHAT and ROBT hold 14% of their money in the same securities at the same weight.
| Holding | CHAT | ROBT |
|---|---|---|
| Meta Platforms Inc | 2.36% | 1.84% |
| Cloudflare Inc | 2.13% | 1.68% |
| Alibaba Group Holding Ltd | 1.97% | 1.57% |
| Advanced Micro Devices Inc | 3.14% | 0.87% |
| MARVELL TECHNOLOGY INC | 1.40% | 0.85% |
| SK hynix Inc | 4.40% | 0.81% |
| Micron Technology Inc | 3.09% | 0.78% |
| Alphabet Inc | 5.69% | 0.76% |
| NVIDIA Corp | 6.92% | 0.74% |
| Samsung Electronics Co Ltd | 2.49% | 0.73% |
| Amazon.com Inc | 3.42% | 0.72% |
| Broadcom Inc | 2.53% | 0.71% |
| Only in CHAT | Only in ROBT |
|---|---|
| ASML Holding NV 3.27% | US Dollar 2.00% |
| Nebius Group NV 3.02% | Tempus AI, Inc. (Class A) 1.95% |
| Astera Labs Inc 2.86% | Recursion Pharmaceuticals, Inc. (Class A) 1.78% |
| ARM Holdings PLC 2.63% | Illumina, Inc. 1.77% |
| Coherent Corp 2.55% | AeroVironment, Inc. 1.70% |
| Taiwan Semiconductor Manufacturing Co Ltd 2.46% | Symbiotic Inc. (Class A) 1.67% |
| Lumentum Holdings Inc 2.33% | Intuitive Surgical, Inc. 1.65% |
| CoreWeave Inc 2.27% | SentinelOne, Inc. (Class A) 1.61% |
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.
Performance, window by window
| Window | Total return | vs the S&P 500 | vs the Nasdaq-100 | |||
|---|---|---|---|---|---|---|
| CHAT | ROBT | CHAT | ROBT | CHAT | ROBT | |
| 3 months | −12.2% | +5.1% | −14.5 pts | +2.8 pts | −9.8 pts | +7.5 pts |
| 6 months | +43.6% | +24.1% | +25.6 pts | +6.0 pts | +19.4 pts | −0.2 pts |
| 1 year | +52.0% | +9.9% | +35.5 pts | −6.7 pts | +30.3 pts | −11.8 pts |
| 3 years | +237.0% | +42.1% | +158.6 pts | −36.3 pts | +138.8 pts | −56.0 pts |
| Since launch | +256.5% | +99.4% | +166.8 pts | −122.5 pts | +138.6 pts | −263.7 pts |
| CHAT Roundhill Generative AI & Technology ETF Holds 47 stocks in artificial intelligence, 48% 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 | Roundhill | First Trust |
| Theme | Artificial intelligence | Artificial intelligence |
| In the S&P 500 | 47.9% | 32.0% |
| Active share vs the S&P 500 | 72.1% | 84.5% |
| In the Nasdaq-100 | 44.1% | 22.7% |
| Holdings | 47 | 120 |
| Top ten, share of the fund | 39.5% | 17.7% |
| Expense ratio | 0.75% | 0.65% |
| Fee for the differing part | 1.04% | 0.77% |
| Total return, 1 year | +52.0% | +9.9% |
| vs the S&P 500 | +35.5 pts | −6.7 pts |
| vs the Nasdaq-100 | +30.3 pts | −11.8 pts |
| Below its high | −13.7% | −3.9% |
| Net assets | $1.8bn | $766m |
CHAT in plain words
By weight, 48% of CHAT's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 72%. The top ten holdings are 40% of the fund across 47 positions, as published by its issuer for Sep 18, 2026. Over the year to Sep 18, 2026 the fund returned +52.0% with distributions reinvested against +16.6% for the S&P 500, so a holder was ahead by 35.5 pts. It sits 13.7% below its all-time high of Jun 22, 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 CHAT and ROBT hold the same stocks?
- By their latest filings, 14% 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, CHAT or ROBT?
- CHAT has 48% of its weight in S&P 500 names and ROBT has 32%, so ROBT differs more from the index.
- Which is cheaper, CHAT or ROBT?
- CHAT 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, CHAT against ROBT, data as of Sep 18, 2026. https://etfiq.com/compare/themes/chat-vs-robt Free to use with attribution; the underlying files are at Open data.