Data as of .
ARKK vs GDOC: which is really different?
ARKK and GDOC hold 0% of their weight in the same names, and GDOC returned more over the year.
ETFIQ Off-Index Score: GDOC 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
0% 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 GDOC hold 0% of their money in the same securities at the same weight.
| Holding | ARKK | GDOC |
|---|---|---|
| ELI LILLY & CO | 0.48% | 13.48% |
| Only in ARKK | Only in GDOC |
|---|---|
| TESLA INC 9.26% | JOHNSON & JOHNSON 8.19% |
| SPACE EXPLORATION TECHN-CL A 6.37% | MERCK & COMPANY INC 6.04% |
| TEMPUS AI INC-CL A 5.92% | GUARDANT HEALTH INC 5.42% |
| CIRCLE INTERNET GROUP INC 5.20% | ASTRAZENECA PLC 4.92% |
| COINBASE GLOBAL INC -CLASS A 4.67% | THERMO FISHER SCIENTIFIC INC 4.59% |
| CRISPR THERAPEUTICS AG 4.64% | ARGENX SE 4.13% |
| ROBINHOOD MARKETS INC - A 4.19% | INTUITIVE SURGICAL INC 3.96% |
| TWIST BIOSCIENCE CORP 3.95% | BOSTON SCIENTIFIC CORP 3.84% |
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 May 31, 2026 and Sep 21, 2026.
Performance, window by window
| Window | Total return | vs the S&P 500 | vs the Nasdaq-100 | |||
|---|---|---|---|---|---|---|
| ARKK | GDOC | ARKK | GDOC | ARKK | GDOC | |
| 3 months | +10.0% | +11.7% | +7.8 pts | +9.5 pts | +12.5 pts | +14.2 pts |
| 6 months | +27.6% | +16.6% | +9.6 pts | −1.4 pts | +3.4 pts | −7.6 pts |
| 1 year | +6.1% | +13.9% | −10.5 pts | −2.6 pts | −15.7 pts | −7.8 pts |
| 3 years | +112.5% | +19.5% | +34.1 pts | −58.9 pts | +14.4 pts | −78.7 pts |
| Since launch | +378.7% | −4.3% | +17.3 pts | −79.9 pts | −299.9 pts | −94.4 pts |
| ARKK ARK Innovation ETF Holds 46 stocks in broad innovation and megatrends, 36% of its weight in S&P 500 companies | GDOC Goldman Sachs Future Health Care Equity ETF Holds 41 stocks in broad innovation and megatrends, 57% of its weight in S&P 500 companies | |
|---|---|---|
| Issuer | ARK | Goldman Sachs |
| Theme | Broad innovation and megatrends | Broad innovation and megatrends |
| In the S&P 500 | 36.2% | 56.7% |
| Active share vs the S&P 500 | 85.7% | 95.3% |
| In the Nasdaq-100 | 27.3% | 9.4% |
| Holdings | 46 | 41 |
| Top ten, share of the fund | 49.7% | 58.2% |
| Expense ratio | 0.75% | 0.75% |
| Fee for the differing part | 0.88% | 0.79% |
| Total return, 1 year | +6.1% | +13.9% |
| vs the S&P 500 | −10.5 pts | −2.6 pts |
| vs the Nasdaq-100 | −15.7 pts | −7.8 pts |
| Below its high | −42.9% | −4.5% |
| Net assets | $9.3bn | $19m |
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.
GDOC in plain words
By weight, 57% of GDOC's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 95%. The top ten holdings are 58% of the fund across 41 positions, as filed for May 31, 2026. Over the year to Sep 18, 2026 the fund returned +13.9% with distributions reinvested against +16.6% for the S&P 500, so a holder was behind by 2.6 pts.
Questions people ask
- Do ARKK and GDOC hold the same stocks?
- By their latest filings, 0% 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 GDOC?
- ARKK has 36% of its weight in S&P 500 names and GDOC has 57%, so GDOC differs more from the index.
- Which is cheaper, ARKK or GDOC?
- ARKK charges 0.75% a year and GDOC charges 0.75%, so ARKK 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 GDOC, data as of Sep 18, 2026. https://etfiq.com/compare/themes/arkk-vs-gdoc Free to use with attribution; the underlying files are at Open data.