ARKK vs THRO
ARK Innovation ETF vs iShares US Thematic Rotation Active ETF
Which is better, ARKK or THRO?
Each has led over a different period.
THRO has a lower expense ratio. ARKK led over 3Y, THRO over 1Y and the full window. THRO is less concentrated, with 43.5% of the fund in its ten largest positions against 50.3%.
MarketXLS is not an investment adviser. This comparison is generated automatically from market data and is for information only. A Best mark means the better reading on that one measure, not a recommendation to buy.
Side-by-Side Comparison
| Metric | ARKK | THRO |
|---|---|---|
| Expense Ratio | 0.75% | 0.57%Best |
| AUM | $7.9B | $7.5B |
| Dividend Yield | 0.00% | 0.30% |
| Holdings | 84 | 251 |
| YTD Return | +7.88% | +14.55%Best |
| 1Y Return | -2.74% | +18.23%Best |
| 3Y Return (annualized) | +29.97%Best | +23.72% |
| 5Y Return (annualized) | -5.92% | - |
| Volatility (annualized) | 43.0% | 17.4%Best |
| Max Drawdown | -69.8% | -26.5%Best |
| $10,000 over 4.8 years | $9,273 | $18,140Best |
| Top 10 Weight | 50.3% | 43.5%Best |
| Fund Family | Ark Invest | BlackRock, Inc. (US) |
| Category | Equity | Equity |
| Style | Large Cap Growth | Large Cap Growth |
| Inception | Oct 31, 2014 | Dec 14, 2021 |
Volatility and max drawdown, and the $10,000 over 4.8 years row, are measured over the window both funds cover: Dec 16, 2021 to Oct 14, 2026 (4.8 years).
ARKK vs THRO growth
Month-end closes. Both lines start at 0% in the first month shown, so the gap between them is the difference in growth across that window. The full view covers the 4.8 years both funds cover.
ARKK vs THRO Performance
ARK Innovation ETF (ARKK) is an ETF from Ark Invest and iShares US Thematic Rotation Active ETF (THRO) is an ETF from BlackRock, Inc. (US). Over the past year ARKK returned -2.74% while THRO returned +18.23%. Year to date, ARKK is up 7.88% versus a gain of 14.55% for THRO.
Over three years, ARKK compounded at +29.97% per year against +23.72% for THRO.
Past performance does not guarantee future results.
Risk: Volatility and Drawdowns
ARKK has been the more volatile fund, with annualized monthly volatility of 43.0% compared with 17.4% for THRO. Lower volatility generally means a smoother ride, though it often comes with lower long-run returns.
The deepest peak-to-trough decline in our data was -69.8% for ARKK and -26.5% for THRO. Drawdown depth is what each fund did in the worst stretch of the window measured above.
The two funds' monthly returns correlate at 0.72. They usually move together, but the gap leaves some room for diversification.
Fees and Cost Over Time
ARKK charges 0.75% per year while THRO charges 0.57%. On a $10,000 position that is $75 vs $57 annually, a gap of $18 per year that compounds over a long holding period. On income, ARKK currently yields 0.00% against 0.30% for THRO.
Holdings Overlap
38.3% of ARKK's money is in holdings THRO also owns. 24.3% of THRO's money is in holdings ARKK also owns.
The two portfolios partly overlap.
14 positions in common, counted across the 41 positions we hold weights for in ARKK and 247 in THRO, against full books of 84 and 251.
What only one of them owns
Our book lists 149 positions for THRO that do not appear in our book for ARKK (74.6% of the fund), and 23 for ARKK that do not appear in THRO (51.7%).
Some of those will be the same company recorded under a different code in one of the two books, so the real difference in what you would own is no larger than this and may be smaller. We do not name the individual positions here for that reason.
Top Shared Holdings
| Stock | Weight in ARKK | Weight in THRO | Difference |
|---|---|---|---|
| NVDANvidia Corp | 3.47% | 8.58% | 5.11% |
| TSLATesla Inc | 8.78% | 1.35% | 7.43% |
| AMZNAmazon.Com Inc | 2.36% | 4.47% | 2.11% |
| SPCXSpace Exploration Technologies | 6.02% | 0.10% | 5.92% |
| AMDAdvanced Micro Devices Inc | 3.09% | 1.99% | 1.10% |
| METAMeta Platforms Inc | 2.85% | 1.97% | 0.88% |
| AVGOBroadcom Inc | 1.74% | 2.11% | 0.37% |
| GOOGAlphabet Inc. C | 1.40% | 1.87% | 0.47% |
| PLTRPalantir Technologies Inc | 2.23% | 0.75% | 1.48% |
| SQBlock, Inc | 2.45% | 0.00% | 2.45% |
38.3% of ARKK is already inside THRO.
You probably hold more than these two. Add the rest and see how much of the whole book is the same companies twice.
Free for up to 10 holdings. No account needed.
Frequently Asked Questions
Which is cheaper, ARKK or THRO?
ARKK has an expense ratio of 0.75% while THRO charges 0.57%. THRO is the cheaper option, by $18 a year on a $10,000 investment.
Which performed better, ARKK or THRO?
Over the past year ARKK returned -2.74% vs +18.23% for THRO, so THRO leads on 1-year performance. Past performance does not guarantee future results. This is information, not a recommendation.
Which is riskier, ARKK or THRO?
ARKK has been the more volatile fund at 43.0% annualized versus 17.4% for THRO. Worst drawdown: ARKK -69.8% vs THRO -26.5%.
Should I hold both ARKK and THRO?
ARKK and THRO have a monthly-return correlation of 0.72, so their returns are far enough apart for the mix to behave differently from either one alone. This is information, not a recommendation.
What is the holdings overlap between ARKK and THRO?
38.3% of ARKK's money is in holdings THRO also owns. 24.3% of THRO's is in holdings ARKK also owns. They hold 14 positions in common, counted across the 41 positions we hold weights for in ARKK and 247 in THRO.
Which pays a higher dividend, ARKK or THRO?
ARKK yields 0.00% while THRO yields 0.30%, so THRO currently pays the higher dividend yield.
Is THRO better than ARKK?
THRO has a lower expense ratio. ARKK led over 3Y, THRO over 1Y and the full window. THRO is less concentrated, with 43.5% of the fund in its ten largest positions against 50.3%. Which one suits a particular account depends on what it is for. This is information, not a recommendation.