Data as of .
ARKK vs TNXT: which is really different?
ARKK and TNXT hold 18% of their weight in the same names.
ETFIQ Off-Index Score: ARKK 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
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, ARKK and TNXT hold 18% of their money in the same securities at the same weight.
| Holding | ARKK | TNXT |
|---|---|---|
| ADVANCED MICRO DEVICES | 2.72% | 2.53% |
| NVIDIA CORP | 2.45% | 7.23% |
| AMAZON.COM INC | 2.31% | 3.02% |
| TESLA INC | 9.26% | 1.80% |
| BROADCOM INC | 1.65% | 2.76% |
| META PLATFORMS INC-CLASS A | 1.89% | 1.47% |
| ALPHABET INC-CL C | 1.47% | 2.28% |
| BLOCK INC | 2.28% | 1.02% |
| TAIWAN SEMICONDUCTOR-SP ADR | 0.98% | 1.22% |
| NATERA INC | 1.12% | 0.67% |
| ELI LILLY & CO | 0.48% | 1.99% |
| SHOPIFY INC - CLASS A | 2.86% | 0.27% |
| Only in ARKK | Only in TNXT |
|---|---|
| TEMPUS AI INC-CL A 5.92% | APPLE INC 4.61% |
| CIRCLE INTERNET GROUP INC 5.20% | MICROSOFT CORP 2.67% |
| CRISPR THERAPEUTICS AG 4.64% | ALPHABET INC CL A 2.57% |
| 10X GENOMICS INC-CLASS A 3.39% | INTEL CORP 2.13% |
| PALANTIR TECHNOLOGIES INC-A 2.60% | MICRON TECHNOLOGY INC 1.86% |
| COREWEAVE INC-CL A 2.46% | VISA INC-CLASS A SHARES 1.45% |
| BULLISH 2.26% | MASTERCARD INC - A 1.14% |
| BITMINE IMMERSION TECHNOLOGI 1.98% | LAM RESEARCH CORP 1.00% |
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 Jun 30, 2026 and Sep 21, 2026.
Performance, window by window
| Window | Total return | vs the S&P 500 | vs the Nasdaq-100 | |||
|---|---|---|---|---|---|---|
| ARKK | TNXT | ARKK | TNXT | ARKK | TNXT | |
| 3 months | +10.0% | +3.8% | +7.8 pts | +1.6 pts | +12.5 pts | +6.3 pts |
| 6 months | +27.6% | +27.4% | +9.6 pts | +9.3 pts | +3.4 pts | +3.1 pts |
| 1 year | +6.1% | not published | −10.5 pts | not published | −15.7 pts | not published |
| 3 years | +112.5% | not published | +34.1 pts | not published | +14.4 pts | not published |
| Since launch | +378.7% | +14.5% | +17.3 pts | +3.9 pts | −299.9 pts | −0.4 pts |
| ARKK ARK Innovation ETF Holds 46 stocks in broad innovation and megatrends, 36% of its weight in S&P 500 companies | TNXT T. Rowe Price Innovation Leaders ETF Holds 272 stocks in broad innovation and megatrends, 64% of its weight in S&P 500 companies | |
|---|---|---|
| Issuer | ARK | T. Rowe Price |
| Theme | Broad innovation and megatrends | Broad innovation and megatrends |
| In the S&P 500 | 36.2% | 64.3% |
| Active share vs the S&P 500 | 85.7% | 51.6% |
| In the Nasdaq-100 | 27.3% | 46.9% |
| Holdings | 46 | 272 |
| Top ten, share of the fund | 49.7% | 31.8% |
| Expense ratio | 0.75% | 0.49% |
| Fee for the differing part | 0.88% | 0.95% |
| Total return, 1 year | +6.1% | +14.5% (since launch on Jan 29, 2026) |
| vs the S&P 500 | −10.5 pts | +3.9 pts |
| vs the Nasdaq-100 | −15.7 pts | −0.4 pts |
| Below its high | −42.9% | −1.4% |
| Net assets | $9.3bn | $18m |
ARKK in plain words
By weight, 36% of ARKK'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 50% of the fund across 46 positions, as published by its issuer for Sep 21, 2026. Over the year to Sep 18, 2026 the fund returned +6.1% with distributions reinvested against +16.6% for the S&P 500, so a holder was behind by 10.5 pts. It sits 42.9% below its all-time high of Feb 12, 2021.
TNXT in plain words
By weight, 64% of TNXT's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 52%. The top ten holdings are 32% of the fund across 272 positions, as filed for Jun 30, 2026. Since it launched on Jan 29, 2026 the fund returned +14.5% with distributions reinvested against +10.6% for the S&P 500, so a holder was ahead by 3.9 pts.
Questions people ask
- Do ARKK and TNXT 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, ARKK or TNXT?
- ARKK has 36% of its weight in S&P 500 names and TNXT has 64%, so ARKK differs more from the index.
- Which is cheaper, ARKK or TNXT?
- ARKK charges 0.75% a year and TNXT charges 0.49%, so TNXT 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 TNXT, data as of Sep 18, 2026. https://etfiq.com/compare/themes/arkk-vs-tnxt Free to use with attribution; the underlying files are at Open data.