Data as of . Every figure is the themes desk's own, on published data.
QTUM vs SKYY
13% of the two portfolios are the same securities at the same weight.
What they hold in common
By the books each fund has filed, QTUM and SKYY hold 13% of their money in the same securities at the same weight.
| Holding | QTUM | SKYY |
|---|---|---|
| Cloudflare Inc | 1.20% | 2.51% |
| CoreWeave Inc | 1.11% | 2.22% |
| IBM | 1.10% | 2.58% |
| Nutanix Inc | 1.10% | 4.27% |
| Alphabet Inc | 1.07% | 2.91% |
| Amazon.com Inc | 1.07% | 3.12% |
| Hewlett Packard Enterprise Co | 1.06% | 1.97% |
| Cisco Systems Inc | 1.06% | 1.97% |
| MongoDB Inc | 1.03% | 2.99% |
| Microsoft Corp | 1.00% | 3.62% |
| Oracle Corp | 0.78% | 2.30% |
| Snowflake Inc | 1.14% | 0.72% |
| Only in QTUM | Only in SKYY |
|---|---|
| Arqit Quantum Inc 2.43% | Everpure, Inc. (Class A) 4.09% |
| Horizon Quantum Holdings LTD 2.40% | Arista Networks, Inc. 3.97% |
| Quantinuum Inc 1.58% | Atlassian Corporation (Class A) 2.88% |
| Astera Labs Inc 1.56% | GitLab Inc. (Class A) 2.62% |
| Applied Materials Inc 1.56% | DigitalOcean Holdings, Inc. 2.35% |
| KLA Corp 1.51% | Workiva Inc. 2.28% |
| MKS Inc 1.51% | RingCentral, Inc. (Class A) 2.25% |
| Onto Innovation Inc 1.50% | Salesforce, Inc. 2.21% |
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 Jun 30, 2026 and Sep 4, 2026.
Performance, window by window
| Window | Total return | vs the S&P 500 | vs the Nasdaq-100 | |||
|---|---|---|---|---|---|---|
| QTUM | SKYY | QTUM | SKYY | QTUM | SKYY | |
| 3 months | −3.0% | +14.8% | −7.7 pts | +10.1 pts | −5.1 pts | +12.7 pts |
| 6 months | +35.5% | +42.8% | +20.3 pts | +27.6 pts | +15.3 pts | +22.6 pts |
| 1 year | +58.6% | +26.4% | +38.7 pts | +6.5 pts | +33.0 pts | +0.9 pts |
| 3 years | +196.2% | +98.2% | +118.3 pts | +20.2 pts | +102.8 pts | +4.7 pts |
| Since launch | +538.2% | +723.9% | +337.0 pts | +74.8 pts | +225.3 pts | −579.0 pts |
| QTUM Defiance Quantum ETF | SKYY First Trust Cloud Computing ETF | |
|---|---|---|
| Issuer | Defiance | First Trust |
| Theme | Quantum computing | Cloud and software |
| In the S&P 500 | 35.6% | 38.4% |
| Active share vs the S&P 500 | 83.5% | 86.5% |
| In the Nasdaq-100 | 27.8% | 19.9% |
| Holdings | 86 | 64 |
| Top ten, share of the fund | 17.0% | 32.7% |
| Expense ratio | 0.40% | 0.60% |
| Fee for the differing part | 0.48% | 0.69% |
| Total return, 1 year | +58.6% | +26.4% |
| vs the S&P 500 | +38.7 pts | +6.5 pts |
| vs the Nasdaq-100 | +33.0 pts | +0.9 pts |
| Below its high | −12.2% | −4.3% |
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.
SKYY in plain words
By weight, 38% of SKYY's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 86%. The top ten holdings are 33% of the fund across 64 positions, as filed for Sep 3, 2026. Over the year to Sep 4, 2026 the fund returned +26.4% with distributions reinvested against +20.0% for the S&P 500, so a holder was ahead by 6.5 pts.
Questions people ask
- Do QTUM and SKYY hold the same stocks?
- By their latest filings, 13% 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, QTUM or SKYY?
- QTUM has 36% of its weight in S&P 500 names and SKYY has 38%, so SKYY differs more from the index.
- Which is cheaper, QTUM or SKYY?
- QTUM charges 0.40% a year and SKYY charges 0.60%, so QTUM 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, QTUM against SKYY, data as of Sep 4, 2026. https://etfiq.com/compare/themes/QTUM-SKYY.html Free to use with attribution; the underlying files are at Open data.