ARKXvsRWETF Comparison
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ARK Space & Defense Innovation ETF (ARKX) belongs to the Multiple Trends segment. Rainwater Equity ETF (RW) is part of the Uncategorized Equities segment. ARKX's top 3 sector exposures are Industrials, Technology and Consumer Non-Cyclicals. In contrast, RW's top sector exposures are Industrials, Technology and Finance. ARKX is less expensive with a Total Expense Ratio (TER) of 0.76%, versus 0.95% for RW. ARKX is up 2.06% year-to-date (YTD) with +$275M in YTD flows. RW performs better with 2.11% YTD performance, and -$2M in YTD flows. Run a side-by-side ETF comparison of ARKX and RW below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
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ARKX vs RW performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 07/28/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | ARKX RW | -7.71%+0.53% | -6.22%+6.32% | +2.06%+2.11% | +16.11%-2.99% | +100.83%n/a | +50.13%n/a |
| Flows | ARKX RW | -$47M- | -$37M-$746K | +$275M-$2M | +$352M+$2M | +$310M- | +$126M- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | ARKX RW | +36.29%+14.93% | +32.66%+15.17% | +27.91%n/a | +27.24%n/a |
| Max drawdown | ARKX RW | -19.62%-3.66% | -20.35%-16.87% | -25.02%n/a | -43.56%n/a |
| Max drawdown duration | ARKX RW | 61d29d | 114d194d | 130dn/a | 1238dn/a |
Trading data
ARKX | RW | |
Last sale 7/29/2026 at 6:06 PM | $30.28 | $25.19 |
| Previous close 07/28/2026 | $30.57 | $25.40 |
| Consolidated volume 07/28/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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Main metrics
Last update 7/29/2026 at 6:06 PM
Live
Closed
ARKX | RW | |
|---|---|---|
| Last price | $30.28 | $25.19 |
| 1D performance | -0.95% | -0.84% |
| AuM | $790.52 M | $17.51 M |
| E/R | 0.76% | 0.95% |
Characteristics
ARKX | RW | |
|---|---|---|
| Management strategy | Active | Active |
| Provider | Ark Investment | Rainwater |
| Benchmark | - | - |
| N° of holdings | 33 | 509 |
| Asset class | - | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | March 30, 2021 | June 18, 2025 |
| ESG | No | No |
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Exposure
Countries
ARKX
USA
78.96%
Other
21.04%
RW
USA
74.53%
Other
25.47%
Sectors
ARKX
Industrials
50.29%
Technology
24.69%
Other
25.01%
RW
Industrials
43.14%
Technology
23.75%
Finance
9.13%
Other
23.98%
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Diversification
ARKX
Total weight of top 15 holdings out of 15
70.93%
RW
Total weight of top 15 holdings out of 15
62.72%
Top 15 holdings
Data as of June 30, 2026
ARKX
US84615Q1031
8.81%
L3Harris Technologies, Inc.
6.50%
Rocket Lab Corp.
6.44%
Deere & Co.
6.08%
Advanced Micro Devices, Inc.
5.95%
Kratos Defense & Security Solutions, Inc.
5.44%
Teradyne, Inc.
4.79%
AeroVironment, Inc.
4.29%
Alphabet, Inc.
3.87%
Amazon.com, Inc.
3.85%
Iridium Communications, Inc.
3.84%
NVIDIA Corp.
2.90%
Archer Aviation, Inc.
2.77%
Trimble, Inc.
2.71%
Komatsu Ltd.
2.71%
RW
Loar Holdings, Inc.
7.95%
Diploma Plc
6.89%
HEICO Corp.
6.62%
Berkshire Hathaway, Inc.
5.01%
GE Aerospace
4.64%
Apple, Inc.
4.03%
NVIDIA Corp.
3.67%
TransDigm Group, Inc.
3.45%
APi Group Corp.
3.43%
AMETEK, Inc.
3.43%
Alphabet, Inc.
3.16%
Amphenol Corp.
2.88%
Hilton Worldwide Holdings, Inc.
2.57%
Constellation Software, Inc.
2.52%
Perimeter Solutions, Inc.
2.50%
Frequently asked questions about ARKX and RW
How have the ARKX and RW ETFs performed in 2026?
As of July 28, 2026, ARKX is up 2.06% year-to-date (YTD), while RW has returned 2.11%. That puts RW better performer ahead so far this year.
Which ETF is attracting more investor money: ARKX or RW?
Year-to-date, the ARKX ETF saw +$275M in flows, compared to -$2M for RW.
Which ETF is more volatile: ARKX or RW?
Over the past year, ARKX had a volatility of 32.66%, while RW experienced 15.17%.
Which ETF is bigger: ARKX or RW?
As of July 28, 2026, ARKX holds $790.52 M in assets under management (AUM), while RW manages $17.51 M.
What sectors do the ARKX and RW ETFs invest in?
ARKX leans toward sectors like Industrials and Technology. Meanwhile, RW focuses on Industrials, Technology and Finance.
What are the top holdings of the ARKX ETF and RW ETF?
ARKX top holdings include US84615Q1031, L3Harris Technologies, Inc. and Rocket Lab Corp.. RW holds in its top three: Loar Holdings, Inc., Diploma Plc and HEICO Corp..
Which ETF is more diversified: ARKX or RW?
ARKX holds 36 securities with 70.93% of its assets in the top 15. RW has 516 securities and a top 15 weight of 62.72%.
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Latest news about ARKX & RW
Tony's ETF Buyer's Guide: Investing in the Space Industry
May 15, 2026
ARKX
There's an ETF for that? The 3 Best ETFs for Investing in Space
March 20, 2024
ARKX
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