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CNRGvsNUKZETF Comparison

ETF 1
CNRG

State Street SPDR S&P Kensho Clean Power ETF

This fund is part of
Alternative Energy
-2.19%
VS
ETF 2
NUKZ

Range Nuclear Renaissance Index ETF

This fund is part of
Alternative Energy
-2.19%

State Street SPDR S&P Kensho Clean Power ETF (CNRG) and Range Nuclear Renaissance Index ETF (NUKZ) belong to the same industry segment: Alternative Energy. CNRG's top 3 sector exposures are Industrials, Utilities and Non-Energy Materials. In contrast, NUKZ's top sector exposures are Industrials, Utilities and Energy. CNRG is less expensive with a Total Expense Ratio (TER) of 0.45%, versus 0.85% for NUKZ. CNRG is down -3.52% year-to-date (YTD) with +$7M in YTD flows. NUKZ performs better with 1.46% YTD performance, and +$9M in YTD flows. Run a side-by-side ETF comparison of CNRG and NUKZ 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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CNRG vs NUKZ performance and flow charts

Performance

-10.0-8.0-6.0-4.0-2.00.02.0%Aug 11Aug 18Aug 25Sep 1Sep 9

Cumulative Flows

-25 M-20 M-15 M-10 M-5 M0 MAug 11Aug 18Aug 25Sep 1Sep 9

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Daily, global ETF data for advanced analysis or integration into apps (API), from our partner Trackinsight.

Historic performance and flows
Data as of 09/14/2026
1M3MYTD1Y3Y5Y
Perf.
CNRG
NUKZ
-10.29%-4.42%
-22.04%-3.35%
-3.52%+1.46%
+12.35%+7.32%
+19.63%n/a
-5.30%n/a
Flows
CNRG
NUKZ
-$3M-$28M
-$9M-$52M
+$7M+$9M
+$12M+$192M
-$102M-
-$78M-
Volatility and drawdown
3M1Y3Y5Y
Volatility
CNRG
NUKZ
+39.75%+24.58%
+40.74%+27.85%
+35.76%n/a
+35.05%n/a
Max drawdown
CNRG
NUKZ
-25.48%-14.77%
-31.54%-19.49%
-39.83%n/a
-59.07%n/a
Max drawdown duration
CNRG
NUKZ
84d82d
104d128d
707dn/a
1645dn/a
Trading data

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CNRG
NUKZ
Last sale
9/15/2026 at 1:30 PM
$85.37
$61.88
Previous close
09/14/2026
$86.21
$62.31
Consolidated volume
09/14/2026
Average volume
30 days
Average discount or premium
30 days
Average Bid/Ask spread
30 days
Replication quality
Data as of August 31, 2026
1-year trailing difference

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CNRG
NUKZ
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst
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Main metrics
Last update 9/15/2026 at 1:30 PM
Live
Closed
CNRG
NUKZ
Last price
$85.37
$61.88
1D performance
-0.98%
-0.69%
AuM$184.90 M$738.89 M
E/R0.45%0.85%
Characteristics
CNRG
NUKZ
Management strategyPassivePassive
ProviderState Street Investment ManagementExchange Traded Concepts
BenchmarkS&P Kensho Clean Power IndexVettaFi Nuclear Renaissance Index
N° of holdings4046
Asset classEquities-
Trailing 12m distribution yield
Join
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Inception dateOctober 22, 2018January 23, 2024
ESGYesNo
Exposure

Countries

CNRG
USA
69.34%
Canada
8.25%
Other
22.42%
NUKZ
USA
52.97%
Canada
10.23%
Republic of Korea
9.61%
Japan
7.51%
Other
19.69%

Sectors

CNRG
Industrials
43.9%
Utilities
32.93%
Non-Energy Materi.
10.79%
Other
12.38%
NUKZ
Industrials
50.7%
Utilities
33.39%
Energy
9.01%
Other
6.9%

Diversification

CNRG

Total weight of top 15 holdings out of 15

48.96%
NUKZ

Total weight of top 15 holdings out of 15

52.77%

Top 15 holdings

Data as of July 31, 2026
CNRG
FuelCell Energy, Inc.
4.21%
Arcosa, Inc.
3.73%
GE Vernova, Inc.
3.60%
Constellation Energy Corp.
3.43%
AXIA Energia SA
3.40%
Companhia Energética de Minas Gerais SA
3.38%
NextEra Energy, Inc.
3.23%
TransAlta Corp.
3.19%
The AES Corp.
3.17%
Canadian Solar, Inc.
3.13%
Avista Corp.
3.02%
Shoals Technologies Group, Inc.
2.99%
Enlight Renewable Energy Ltd.
2.97%
Bloom Energy Corp.
2.78%
JinkoSolar Holding Co., Ltd.
2.74%
NUKZ
Cameco Corp.
7.86%
GE Vernova, Inc.
3.85%
Endesa SA
3.76%
Rolls-Royce Holdings Plc
3.73%
CEZ as
3.58%
Dominion Energy, Inc.
3.40%
Samsung C&T Corp.
3.34%
Talen Energy Corp.
3.19%
PG&E Corp.
2.97%
Duke Energy Corp.
2.94%
Emerson Electric Co.
2.91%
Fortum Oyj
2.88%
Vistra Corp.
2.87%
Hitachi Ltd.
2.75%
Curtiss-Wright Corp.
2.73%
Frequently asked questions about CNRG and NUKZ

How have the CNRG and NUKZ ETFs performed in 2026?

As of September 14, 2026, CNRG is down -3.52% year-to-date (YTD), while NUKZ has returned 1.46%. That puts NUKZ better performer ahead so far this year.

Which ETF is attracting more investor money: CNRG or NUKZ?

Year-to-date, the CNRG ETF saw +$7M in flows, compared to +$9M for NUKZ.

Which ETF is more volatile: CNRG or NUKZ?

Over the past year, CNRG had a volatility of 40.74%, while NUKZ experienced 27.85%.

Which ETF is bigger: CNRG or NUKZ?

As of September 14, 2026, CNRG holds $184.90 M in assets under management (AUM), while NUKZ manages $738.89 M.

What sectors do the CNRG and NUKZ ETFs invest in?

CNRG leans toward sectors like Industrials, Utilities and Non-Energy Materials. Meanwhile, NUKZ focuses on Industrials, Utilities and Energy.

What are the top holdings of the CNRG ETF and NUKZ ETF?

CNRG top holdings include FuelCell Energy, Inc., Arcosa, Inc. and GE Vernova, Inc.. NUKZ holds in its top three: Cameco Corp., GE Vernova, Inc. and Endesa SA.

Which ETF is more diversified: CNRG or NUKZ?

CNRG holds 40 securities with 48.96% of its assets in the top 15. NUKZ has 46 securities and a top 15 weight of 52.77%.

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