RCTRvsICLNETF Comparison
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First Trust Bloomberg Nuclear Power ETF (RCTR) and iShares Global Clean Energy ETF (ICLN) belong to the same industry segment: Alternative Energy. RCTR's top 3 sector exposures are Utilities, Industrials and Energy. In contrast, ICLN's top sector exposures are Industrials, Utilities and Technology. RCTR is more expensive with a Total Expense Ratio (TER) of 0.7%, versus 0.38% for ICLN. RCTR is down -3.4% year-to-date (YTD) with +$17M in YTD flows. ICLN performs better with 0.07% YTD performance, and +$281M in YTD flows. Run a side-by-side ETF comparison of RCTR and ICLN 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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RCTR vs ICLN performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/15/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | RCTR ICLN | -4.02%-5.66% | -5.17%-10.95% | -3.40%+0.07% | -13.75%-1.21% | n/a+20.77% | n/a-23.94% |
| Flows | RCTR ICLN | +$2M+$118M | +$5M-$134M | +$17M+$281M | +$26M+$388M | --$888M | --$1.94B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | RCTR ICLN | +22.50%+25.35% | +24.45%+29.27% | n/a+24.58% | n/a+26.60% |
| Max drawdown | RCTR ICLN | -10.39%-11.78% | -19.27%-30.70% | n/a-31.13% | n/a-56.66% |
| Max drawdown duration | RCTR ICLN | 36d87d | 162d136d | n/a631d | n/a1810d |
Trading data
RCTR | ICLN | |
Last sale 10/16/2026 at 1:30 PM | $31.28 | $16.33 |
| Previous close 10/15/2026 | $31.42 | $16.55 |
| Consolidated volume 10/15/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of September 30, 2026
1-year trailing difference
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RCTR | ICLN | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 10/16/2026 at 1:30 PM
Live
Closed
RCTR | ICLN | |
|---|---|---|
| Last price | $31.28 | $16.33 |
| 1D performance | -0.44% | -1.33% |
| AuM | $29.61 M | $2.07 B |
| E/R | 0.7% | 0.38% |
Characteristics
RCTR | ICLN | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | First Trust | iShares |
| Benchmark | Bloomberg Nuclear Power Index | S&P Global Clean Energy Transition Index |
| N° of holdings | 43 | 103 |
| Asset class | - | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | July 30, 2025 | June 24, 2008 |
| ESG | No | Yes |
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Exposure
Countries
RCTR
USA
43.54%
Japan
15.22%
Canada
7.83%
Republic of Korea
7.35%
Other
26.06%
ICLN
USA
35.79%
China
22.2%
Other
42.01%
Sectors
RCTR
Utilities
40.88%
Industrials
38.84%
Energy
10.53%
Other
9.75%
ICLN
Industrials
49.97%
Utilities
40.84%
Other
9.2%
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Diversification
RCTR
Total weight of top 15 holdings out of 15
65.07%
ICLN
Total weight of top 15 holdings out of 15
59.42%
Top 15 holdings
Data as of August 31, 2026
RCTR
Hitachi Ltd.
5.43%
Constellation Energy Corp.
5.28%
BHP Group Ltd.
5.13%
Doosan Enerbility Co., Ltd.
4.76%
Mitsubishi Heavy Industries, Ltd.
4.61%
Rolls-Royce Holdings Plc
4.42%
Cameco Corp.
4.41%
Duke Energy Corp.
4.19%
Entergy Corp.
4.19%
Vistra Corp.
4.12%
The Southern Co.
4.05%
BWX Technologies, Inc.
3.81%
GE Vernova, Inc.
3.64%
Talen Energy Corp.
3.63%
CEZ as
3.40%
ICLN
First Solar, Inc.
7.87%
China Yangtze Power Co., Ltd.
7.75%
Bloom Energy Corp.
7.09%
Nextpower, Inc.
6.53%
Vestas Wind Systems A/S
4.57%
Enphase Energy, Inc.
4.55%
Equatorial SA
3.13%
EDP SA
2.91%
Plug Power, Inc.
2.85%
Chubu Electric Power Co., Inc.
2.67%
Suzlon Energy Ltd.
2.06%
Enlight Renewable Energy Ltd.
2.06%
Clearway Energy, Inc.
1.96%
SolarEdge Technologies, Inc.
1.85%
Ørsted A/S
1.57%
Frequently asked questions about RCTR and ICLN
How have the RCTR and ICLN ETFs performed in 2026?
As of October 15, 2026, RCTR is down -3.4% year-to-date (YTD), while ICLN has returned 0.07%. That puts ICLN better performer ahead so far this year.
Which ETF is attracting more investor money: RCTR or ICLN?
Year-to-date, the RCTR ETF saw +$17M in flows, compared to +$281M for ICLN.
Which ETF is more volatile: RCTR or ICLN?
Over the past year, RCTR had a volatility of 24.45%, while ICLN experienced 29.27%.
Which ETF is bigger: RCTR or ICLN?
As of October 15, 2026, RCTR holds $29.61 M in assets under management (AUM), while ICLN manages $2.07 B.
What sectors do the RCTR and ICLN ETFs invest in?
RCTR leans toward sectors like Utilities, Industrials and Energy. Meanwhile, ICLN focuses on Industrials and Utilities.
What are the top holdings of the RCTR ETF and ICLN ETF?
RCTR top holdings include Hitachi Ltd., Constellation Energy Corp. and BHP Group Ltd.. ICLN holds in its top three: First Solar, Inc., China Yangtze Power Co., Ltd. and Bloom Energy Corp..
Which ETF is more diversified: RCTR or ICLN?
RCTR holds 43 securities with 65.07% of its assets in the top 15. ICLN has 103 securities and a top 15 weight of 59.42%.
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