Data as of . Every figure is the themes desk's own, on published data.
ARTY vs QTUM
18% of the two portfolios are the same securities at the same weight.
What they hold in common
By the books each fund has filed, ARTY and QTUM hold 18% of their money in the same securities at the same weight.
| Holding | ARTY | QTUM |
|---|---|---|
| Astera Labs, Inc | 1.59% | 1.56% |
| MICRON TECHNOLOGY, INC. | 5.39% | 1.39% |
| ADVANCED MICRO DEVICES, INC. | 5.24% | 1.37% |
| MARVELL TECHNOLOGY, INC. | 4.54% | 1.26% |
| ONTO INNOVATION INC. | 1.14% | 1.50% |
| SNOWFLAKE INC. | 1.59% | 1.14% |
| COREWEAVE, INC. | 4.27% | 1.11% |
| INTERNATIONAL BUSINESS MACHINES CORPORAT | 2.55% | 1.10% |
| BROADCOM INC. | 4.25% | 1.09% |
| NVIDIA CORPORATION | 4.37% | 1.07% |
| MICROSOFT CORPORATION | 2.38% | 1.00% |
| PALANTIR TECHNOLOGIES INC. | 2.18% | 0.96% |
| Only in ARTY | Only in QTUM |
|---|---|
| Taiwan Semiconductor Manufacturing Compa 4.84% | Arqit Quantum Inc 2.43% |
| SK hynix Inc. 3.63% | Horizon Quantum Holdings LTD 2.40% |
| SUPER MICRO COMPUTER, INC. 3.19% | Quantinuum Inc 1.58% |
| Global Unichip Corp 3.14% | Applied Materials Inc 1.56% |
| NAVER Corporation 3.00% | KLA Corp 1.51% |
| WESTERN DIGITAL CORPORATION 2.92% | MKS Inc 1.51% |
| SEAGATE TECHNOLOGY HOLDINGS PUBLIC LIMIT 2.80% | Teradyne Inc 1.49% |
| Alchip Technologies Ltd 2.53% | Lam Research Corp 1.44% |
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 Jun 30, 2026.
Performance, window by window
| Window | Total return | vs the S&P 500 | vs the Nasdaq-100 | |||
|---|---|---|---|---|---|---|
| ARTY | QTUM | ARTY | QTUM | ARTY | QTUM | |
| 3 months | +7.9% | −3.0% | +3.2 pts | −7.7 pts | +5.8 pts | −5.1 pts |
| 6 months | +58.8% | +35.5% | +43.6 pts | +20.3 pts | +38.6 pts | +15.3 pts |
| 1 year | +79.1% | +58.6% | +59.1 pts | +38.7 pts | +53.5 pts | +33.0 pts |
| 3 years | +137.7% | +196.2% | +59.7 pts | +118.3 pts | +44.2 pts | +102.8 pts |
| Since launch | +243.1% | +538.2% | +21.8 pts | +337.0 pts | −99.4 pts | +225.3 pts |
| ARTY iShares Future AI & Tech ETF | QTUM Defiance Quantum ETF | |
|---|---|---|
| Issuer | iShares | Defiance |
| Theme | Artificial intelligence | Quantum computing |
| In the S&P 500 | 49.7% | 35.6% |
| Active share vs the S&P 500 | 84.1% | 83.5% |
| In the Nasdaq-100 | 36.5% | 27.8% |
| Holdings | 61 | 86 |
| Top ten, share of the fund | 42.9% | 17.0% |
| Expense ratio | not published | 0.40% |
| Fee for the differing part | not published | 0.48% |
| Total return, 1 year | +79.1% | +58.6% |
| vs the S&P 500 | +59.1 pts | +38.7 pts |
| vs the Nasdaq-100 | +53.5 pts | +33.0 pts |
| Below its high | −5.6% | −12.2% |
ARTY in plain words
By weight, 50% of ARTY'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 43% of the fund across 61 positions, as filed for Jun 30, 2026. Over the year to Sep 4, 2026 the fund returned +79.1% with distributions reinvested against +20.0% for the S&P 500, so a holder was ahead by 59.1 pts. It sits 5.6% below its all-time high of Jun 2, 2026.
QTUM in plain words
By weight, 36% of QTUM'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 17% of the fund across 86 positions, as filed for Jun 30, 2026. Over the year to Sep 4, 2026 the fund returned +58.6% with distributions reinvested against +20.0% for the S&P 500, so a holder was ahead by 38.7 pts. It sits 12.2% below its all-time high of Jun 2, 2026.
Questions people ask
- Do ARTY and QTUM hold the same stocks?
- By their latest filings, 18% 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, ARTY or QTUM?
- ARTY has 50% of its weight in S&P 500 names and QTUM has 36%, so ARTY 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, ARTY against QTUM, data as of Sep 4, 2026. https://etfiq.com/compare/themes/ARTY-QTUM.html Free to use with attribution; the underlying files are at Open data.