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ARKXvsROKTETF Comparison
ARK Space & Defense Innovation ETF (ARKX) belongs to the Multiple Trends segment. SPDR S&P Kensho Final Frontiers ETF (ROKT) is part of the Space & Deep Sea segment. ARKX's top 3 sector exposures are Industrials, Information Technology and Communication Services. In contrast, ROKT's top sector exposures are Industrials, Information Technology and Energy. ARKX is more expensive with a Total Expense Ratio (TER) of 0.76%, versus 0.45% for ROKT. ARKX is up 6.34% year-to-date (YTD) with +$177M in YTD flows. ROKT performs better with 21.04% YTD performance, and +$28M in YTD flows. Run a side-by-side ETF comparison of ARKX and ROKT below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
ARKX vs ROKT performance and flow charts
Performance
Cumulative Flows
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | ARKX ROKT | -2.07%+2.17% | +11.26%+25.90% | +6.34%+21.04% | +75.38%+97.34% | +133.03%+159.00% | n/a+166.84% |
| Flows | ARKX ROKT | -$20M+$5M | +$228M+$32M | +$177M+$28M | +$269M+$38M | +$198M+$34M | -+$29M |
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | ARKX ROKT | +35.29%+34.35% | +32.37%+27.84% | +25.80%+21.98% | n/a+21.55% |
| Max drawdown | ARKX ROKT | -14.39%-8.62% | -19.13%-15.08% | -25.02%-23.27% | n/a-23.28% |
| Max drawdown duration | ARKX ROKT | 49d22d | 89d43d | 130d150d | n/a718d |
ARKX | ROKT | |
Last sale 3/11/2026 at 1:30 PM | $31.64 | $102.67 |
| Previous close 03/10/2026 | $31.58 | $103.02 |
| Consolidated volume 03/10/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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ARKX | ROKT | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
ARKX | ROKT | |
|---|---|---|
| Last price | $31.64 | $102.67 |
| 1D performance | +0.19% | -0.34% |
| AuM | $726.51 M | $78.20 M |
| E/R | 0.76% | 0.45% |
ARKX | ROKT | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | Ark Investment | SPDR |
| Benchmark | - | S&P Kensho Final Frontiers Index |
| N° of holdings | 28 | 32 |
| Asset class | - | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | March 30, 2021 | October 22, 2018 |
| ESG | No | No |
Countries
Sectors
Diversification
Total weight of top 15 holdings out of 15
Total weight of top 15 holdings out of 15
Top 15 holdings
How have the ARKX and ROKT ETFs performed in 2026?
As of March 9, 2026, ARKX is up 6.34% year-to-date (YTD), while ROKT has returned 21.04%. That puts ROKT better performer ahead so far this year.
Which ETF is attracting more investor money: ARKX or ROKT?
Year-to-date, the ARKX ETF saw +$177M in flows, compared to +$28M for ROKT.
Which ETF is more volatile: ARKX or ROKT?
Over the past year, ARKX had a volatility of 32.37%, while ROKT experienced 27.84%.
Which ETF is bigger: ARKX or ROKT?
As of March 9, 2026, ARKX holds $726.51 M in assets under management (AUM), while ROKT manages $78.20 M.
What sectors do the ARKX and ROKT ETFs invest in?
ARKX leans toward sectors like Industrials and Information Technology. Meanwhile, ROKT focuses on Industrials and Information Technology.
What are the top holdings of the ARKX ETF and ROKT ETF?
ARKX top holdings include L3 HARRIS TECHNOLOGIES, KRATOS DEFENSE AND SECURITY SOLS and TERADYNE. ROKT holds in its top three: PLANET LABS PBC, US46125A1007 and REDWIRE CORPORATION.
Which ETF is more diversified: ARKX or ROKT?
ARKX holds 28 securities with 68.94% of its assets in the top 15. ROKT has 35 securities and a top 15 weight of 55.38%.
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