ETF comparison
QTUM vs SKYY
Both Thematic.
Holdings overlap
13 positions appear in both funds. Buying equal dollars of QTUM and SKYY would leave roughly 12.7% of each dollar exposed to the same underlying securities.
Unmatched is the part of a fund's weight the other fund doesn't match: names only it holds, plus any extra weight it puts in names both funds hold.
Side by side
Sub-score comparison
Tracking quality isn't part of the composite — see what we don't score for why.
Cost difference
QTUM is 20 bps cheaper than SKYY. On a $100,000 position that's about $200/yr more in fees for SKYY.
Fee figure is the annual expense charged on $100,000. To see how the gap compounds over a multi-decade holding period, open the cost calculator pre-filled with QTUM vs SKYY.
Top shared holdings
13 shared in total| # | Holding | In QTUM | In SKYY | Overlap |
|---|---|---|---|---|
| 1 | Cloudflare Inc | 1.19% | 2.65% | 1.19% |
| 2 | CoreWeave Inc | 1.11% | 2.97% | 1.11% |
| 3 | IBM | 1.10% | 3.70% | 1.10% |
| 4 | Nutanix Inc | 1.09% | 3.84% | 1.09% |
| 5 | Alphabet Inc | 1.07% | 3.68% | 1.07% |
| 6 | Amazon.com Inc | 1.06% | 3.45% | 1.06% |
| 7 | Hewlett Packard Enterprise Co | 1.05% | 2.05% | 1.05% |
| 8 | Cisco Systems Inc | 1.05% | 2.55% | 1.05% |
| 9 | MongoDB Inc | 1.02% | 3.27% | 1.02% |
| 10 | Microsoft Corp | 1.00% | 3.25% | 1.00% |
| 11 | Oracle Corp | 0.77% | 2.55% | 0.77% |
| 12 | Snowflake Inc | 1.13% | 0.65% | 0.65% |
Only in QTUM
73 total- Arqit Quantum Inc 2.41%
- Horizon Quantum Holdings LTD 2.38%
- Quantinuum Inc 1.57%
- Astera Labs Inc 1.55%
- Applied Materials Inc 1.55%
- KLA Corp 1.50%
- MKS Inc 1.50%
- Onto Innovation Inc 1.49%
- Teradyne Inc 1.48%
- Lam Research Corp 1.43%
Only in SKYY
51 total- ARISTA NETWORKS INC 4.18%
- DIGITALOCEAN HOLDINGS INC 3.95%
- EVERPURE INC 3.89%
- LUMEN TECHNOLOGIES INC 2.28%
- TWILIO INC 2.12%
- AKAMAI TECHNOLOGIES INC 2.07%
- DELL TECHNOLOGIES INC 2.01%
- RUBRIK INC 2.00%
- GITLAB INC 1.93%
- SERVICETITAN INC 1.92%
Related comparisons
More comparisons with QTUM
- QTUM vs ROBO · Robo Global Robotics and Automation Index ETF 10.8%
- QTUM vs ARKQ · ARK Autonomous Technology & Robotics ETF 10.5%
- QTUM vs ARKW · ARK Next Generation Technology ETF 10.5%
- QTUM vs ARKK · ARK Innovation ETF 9.8%
- QTUM vs GRID · First Trust NASDAQ Clean Edge Smart Grid Infrastructure Index Fund 9.7%
- QTUM vs KOMP · State Street SPDR S&P Kensho New Economies Composite ETF 8.3%
More comparisons with SKYY
- SKYY vs ARKK · ARK Innovation ETF 8.3%
- SKYY vs ARKF · ARK Blockchain & Fintech Innovation ETF 6.7%
- SKYY vs ARKQ · ARK Autonomous Technology & Robotics ETF 3.8%
- SKYY vs GRID · First Trust NASDAQ Clean Edge Smart Grid Infrastructure Index Fund 3.7%
- SKYY vs KOMP · State Street SPDR S&P Kensho New Economies Composite ETF 3.5%
- SKYY vs BOTZ · Global X Robotics & Artificial Intelligence ETF 2.5%
Percentages are holdings overlap with the named fund.
Open QTUM or SKYY at a brokerage
Both funds trade commission-free at major US brokerages.
Affiliate links — opening an account through these earns PlainIndex a one-time referral. Scoring is computed before any affiliate consideration; see our methodology and funding disclosure.
Holdings overlap is the sum of min(weight_a, weight_b) over positions
matched on ISIN (CUSIP fallback). Methodology: see
/methodology/.
Comparing two funds doesn't endorse swapping one for the other. Tax-lot history, account type, and personal goals matter — PlainIndex publishes data and methodology, not investment advice.