Data as of . Every figure is the themes desk's own, on published data.
ARKK vs SKYY
9% of the two portfolios are the same securities at the same weight.
What they hold in common
By the books each fund has filed, ARKK and SKYY hold 9% of their money in the same securities at the same weight.
| Holding | ARKK | SKYY |
|---|---|---|
| AMAZON.COM INC | 2.45% | 3.12% |
| COREWEAVE INC-CL A | 2.45% | 2.22% |
| SHOPIFY INC - CLASS A | 3.37% | 2.00% |
| CLOUDFLARE INC - CLASS A | 1.16% | 2.51% |
| ALPHABET INC-CL A | 0.38% | 2.91% |
| Only in ARKK | Only in SKYY |
|---|---|
| TESLA INC 9.62% | Nutanix, Inc. (Class A) 4.27% |
| SPACE EXPLORATION TECHN-CL A 6.28% | Everpure, Inc. (Class A) 4.09% |
| CIRCLE INTERNET GROUP INC 6.06% | Arista Networks, Inc. 3.97% |
| TEMPUS AI INC-CL A 5.17% | Microsoft Corporation 3.62% |
| COINBASE GLOBAL INC -CLASS A 4.76% | MongoDB, Inc. 2.99% |
| CRISPR THERAPEUTICS AG 4.55% | Atlassian Corporation (Class A) 2.88% |
| ROBINHOOD MARKETS INC - A 4.28% | GitLab Inc. (Class A) 2.62% |
| TWIST BIOSCIENCE CORP 3.23% | International Business Machines Corporat 2.58% |
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 Sep 4, 2026.
Performance, window by window
| Window | Total return | vs the S&P 500 | vs the Nasdaq-100 | |||
|---|---|---|---|---|---|---|
| ARKK | SKYY | ARKK | SKYY | ARKK | SKYY | |
| 3 months | +15.8% | +14.8% | +11.1 pts | +10.1 pts | +13.7 pts | +12.7 pts |
| 6 months | +19.1% | +42.8% | +3.9 pts | +27.6 pts | −1.1 pts | +22.6 pts |
| 1 year | +14.9% | +26.4% | −5.0 pts | +6.5 pts | −10.7 pts | +0.9 pts |
| 3 years | +97.5% | +98.2% | +19.6 pts | +20.2 pts | +4.1 pts | +4.7 pts |
| Since launch | +367.8% | +723.9% | +2.5 pts | +74.8 pts | −308.1 pts | −579.0 pts |
| ARKK ARK Innovation ETF | SKYY First Trust Cloud Computing ETF | |
|---|---|---|
| Issuer | ARK | First Trust |
| Theme | Broad innovation and megatrends | Cloud and software |
| In the S&P 500 | 37.9% | 38.4% |
| Active share vs the S&P 500 | 85.4% | 86.5% |
| In the Nasdaq-100 | 28.4% | 19.9% |
| Holdings | 47 | 64 |
| Top ten, share of the fund | 50.3% | 32.7% |
| Expense ratio | 0.75% | 0.60% |
| Fee for the differing part | 0.88% | 0.69% |
| Total return, 1 year | +14.9% | +26.4% |
| vs the S&P 500 | −5.0 pts | +6.5 pts |
| vs the Nasdaq-100 | −10.7 pts | +0.9 pts |
| Below its high | −44.2% | −4.3% |
ARKK in plain words
By weight, 38% of ARKK's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 85%. The top ten holdings are 50% of the fund across 47 positions, as filed for Sep 4, 2026. Over the year to Sep 4, 2026 the fund returned +14.9% with distributions reinvested against +20.0% for the S&P 500, so a holder was behind by 5.0 pts. It sits 44.2% below its all-time high of Feb 12, 2021.
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 ARKK and SKYY hold the same stocks?
- By their latest filings, 9% 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, ARKK or SKYY?
- ARKK has 38% of its weight in S&P 500 names and SKYY has 38%, so SKYY differs more from the index.
- Which is cheaper, ARKK or SKYY?
- ARKK charges 0.75% a year and SKYY charges 0.60%, so SKYY 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, ARKK against SKYY, data as of Sep 4, 2026. https://etfiq.com/compare/themes/ARKK-SKYY.html Free to use with attribution; the underlying files are at Open data.