RWvsARKXETF Comparison
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Rainwater Equity ETF (RW) belongs to the Uncategorized Equities segment. ARK Space & Defense Innovation ETF (ARKX) is part of the Multiple Trends segment. RW's top 3 sector exposures are Industrials, Technology and Finance. In contrast, ARKX's top sector exposures are Industrials, Technology and Consumer Non-Cyclicals. RW is more expensive with a Total Expense Ratio (TER) of 0.95%, versus 0.76% for ARKX. RW is up 2.11% year-to-date (YTD) with -$2M in YTD flows. ARKX performs worse with 2.06% YTD performance, and +$275M in YTD flows. Run a side-by-side ETF comparison of RW and ARKX 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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RW vs ARKX performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 07/28/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | RW ARKX | +0.53%-7.71% | +6.32%-6.22% | +2.11%+2.06% | -2.99%+16.11% | n/a+100.83% | n/a+50.13% |
| Flows | RW ARKX | --$47M | -$746K-$37M | -$2M+$275M | +$2M+$352M | -+$310M | -+$126M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | RW ARKX | +14.93%+36.29% | +15.17%+32.66% | n/a+27.91% | n/a+27.24% |
| Max drawdown | RW ARKX | -3.66%-19.62% | -16.87%-20.35% | n/a-25.02% | n/a-43.56% |
| Max drawdown duration | RW ARKX | 29d61d | 194d114d | n/a130d | n/a1238d |
Trading data
RW | ARKX | |
Last sale 7/29/2026 at 6:01 PM | $25.19 | $30.28 |
| Previous close 07/28/2026 | $25.40 | $30.57 |
| 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 6:01 PM
Live
Closed
RW | ARKX | |
|---|---|---|
| Last price | $25.19 | $30.28 |
| 1D performance | -0.84% | -0.95% |
| AuM | $17.51 M | $790.52 M |
| E/R | 0.95% | 0.76% |
Characteristics
RW | ARKX | |
|---|---|---|
| Management strategy | Active | Active |
| Provider | Rainwater | Ark Investment |
| Benchmark | - | - |
| N° of holdings | 509 | 33 |
| Asset class | - | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | June 18, 2025 | March 30, 2021 |
| ESG | No | No |
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Exposure
Countries
RW
USA
74.53%
Other
25.47%
ARKX
USA
78.96%
Other
21.04%
Sectors
RW
Industrials
43.14%
Technology
23.75%
Finance
9.13%
Other
23.98%
ARKX
Industrials
50.29%
Technology
24.69%
Other
25.01%
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Diversification
RW
Total weight of top 15 holdings out of 15
62.72%
ARKX
Total weight of top 15 holdings out of 15
70.93%
Top 15 holdings
Data as of June 30, 2026
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%
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%
Frequently asked questions about RW and ARKX
How have the RW and ARKX ETFs performed in 2026?
As of July 28, 2026, RW is up 2.11% year-to-date (YTD), while ARKX has returned 2.06%. That puts RW better performer ahead so far this year.
Which ETF is attracting more investor money: RW or ARKX?
Year-to-date, the RW ETF saw -$2M in flows, compared to +$275M for ARKX.
Which ETF is more volatile: RW or ARKX?
Over the past year, RW had a volatility of 15.17%, while ARKX experienced 32.66%.
Which ETF is bigger: RW or ARKX?
As of July 28, 2026, RW holds $17.51 M in assets under management (AUM), while ARKX manages $790.52 M.
What sectors do the RW and ARKX ETFs invest in?
RW leans toward sectors like Industrials, Technology and Finance. Meanwhile, ARKX focuses on Industrials and Technology.
What are the top holdings of the RW ETF and ARKX ETF?
RW top holdings include Loar Holdings, Inc., Diploma Plc and HEICO Corp.. ARKX holds in its top three: US84615Q1031, L3Harris Technologies, Inc. and Rocket Lab Corp..
Which ETF is more diversified: RW or ARKX?
RW holds 516 securities with 62.72% of its assets in the top 15. ARKX has 36 securities and a top 15 weight of 70.93%.
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Latest news about RW & ARKX
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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