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CNRG vs SMOG

State Street SPDR S&P Kensho Clean Power ETF

CNRGBNYSE Arca

VanEck Low Carbon Energy ETF

SMOGCNYSE Arca

Overlap

Expense ratio

CNRG −0.19pt a year

CNRG0.45%SMOG0.64%

Avg volume · 30D

CNRG 5.5×the volume

CNRG8.65KSMOG1.58K

5Y return · a year

SMOG +0.7pt

CNRG−4.5%SMOG−3.8%

CNRG vs SMOG Performance

Nov 9, 2021 – Nov 9, 2026

−20.6%CNRG−17.4%SMOG

Nov 9, 2021 to Nov 9, 2026. CNRG −20.6%. SMOG −17.4%. Use the arrow keys to read each point.−60%−40%0%20%Nov 2021May 2024Nov 2026
Expense ratio
CNRG 0.45%, better
SMOG 0.64%
Fund size
CNRG $166M
SMOG $126M
1Y total return
CNRG −18.6%
SMOG +0.3%, better
Yield (12M)
CNRG 1.56%, better
SMOG 1.52%
Holdings
CNRG 39
SMOG 60
Avg volume (30D)
CNRG 8.65K sh, better
SMOG 1.58K sh
NAV per share
CNRG $79.99
SMOG $131.82
52W range

ETF.net Grade

CNRG: Cost 83, Risk 35, Mission not scored, Tradability 61, Holdings 79, Durability 67. SMOG: Cost 30, Risk 77, Mission not scored, Tradability 31, Holdings 56, Durability 62.
Pillar letters and Scores for CNRG, SMOG, with each pillar’s weight
PillarCNRGSMOG
Cost30% weightA83HigherD30
Mission25% weightNot scoredNot scored
Risk15% weightD35A77Higher
Tradability15% weightB61HigherD31
Holdings10% weightA79HigherB56
Durability5% weightB67HigherB62

Rank among Clean Energy funds

Same Category. Both funds are graded against the same funds, so their Grades compare head to head.

Same Category. CNRG and SMOG are both graded against the same 16 Clean Energy funds, so their Grades compare head to head.

Clean Energy⁠

Category · 16 funds
See all 16 ›

CNRG ranks 3rd and SMOG 10th of 16 funds in the Clean Energy Category.

  1. Rank 1AICLNiShares Global Clean Energy ETFScore 81
  2. Rank 2AFRNWFidelity Clean Energy ETFScore 76
  3. Rank 3BCNRGState Street SPDR S&P Kensho Clean Power ETFScore 67
  4. Rank 4BIBATiShares Energy Storage & Materials ETFScore 63
  5. Rank 9CVCLNVirtus Duff & Phelps Clean Energy ETFScore 46
  6. Rank 10CSMOGVanEck Low Carbon Energy ETFScore 45
  7. Rank 11CCTECGlobal X CleanTech ETFScore 44

Our read on each fund

ETF.net Research

CNRGBState Street SPDR S&P Kensho Clean Power ETF

SMOGCVanEck Low Carbon Energy ETF

In short

CNRG A focused read on clean power: about 40 global stocks tracked to an S&P Kensho index, at a fee below the clean-energy midpoint. Small fund, sharp mandate, one of the stronger builds in the theme.

SMOG Clean energy from before it was a crowded shelf. SMOG has traded since 2007, and its global index reaches past wind and solar into the batteries, EVs, hydrogen and smart grids that move the electrons.

Stated mandate

CNRG The fund seeks to provide investment results that generally correspond to the total return performance of the S&P Kensho Clean Power Index before fees and expenses.

SMOG The fund seeks to track, before fees and expenses, the price and yield performance of the MVIS Global Low Carbon Energy Index. The rules-based index targets renewable-energy companies and related low-carbon technologies, including wind, solar, hydro, hydrogen, biofuels, batteries, electric vehicles, smart grids, and efficiency materials.

Why people hold it

  • CNRG Charges 0.45% a year, under the 0.59% median for clean-energy funds and below pricier peers like FAN (0.61%) and ACES (0.55%).
  • About 40 holdings, so each name carries real weight. This is a concentrated take on clean power, not a broad index with a green label stapled on.
  • Rules-based and global: it tracks the S&P Kensho Clean Power Index rather than leaving the theme to a manager's judgment.ssga.com
  • Live since 2018, giving it a longer record through the theme's boom and bust than most clean-energy launches.
  • SMOG Launched in 2007, one of the original clean energy ETFs, on the market long before the theme filled up with copycats.
  • Not just power plants. The index rules pull in wind, solar, hydro, hydrogen, biofuels, batteries, EVs, smart grids and efficiency materials.vaneck.com
  • Global and rules-based: roughly 60 names picked by a published index method, not a manager's hunches.

Worth knowing

  • CNRG Thinly traded compared with the theme's headline funds, which can mean wider bid-ask spreads at the moment you transact.
  • A concentrated slice of one policy-sensitive sector. Swings run harder than a broad equity fund's, in both directions.
  • Distributions come quarterly, but yield is incidental here. The fund is built around the clean-power theme, not payout.
  • SMOG Costs 0.64% a year, the pricier end of the aisle. ICLN and FRNW run global clean energy mandates for 0.39%.
  • One of the thinner traders in its group, so the gap between buy and sell prices can run wider than at the category's giants.
  • Distributions land once or twice a year at most. Income is a side effect here, not the point.

Full CNRG profile⁠

Full SMOG profile⁠

CNRG vs SMOG Holdings

How we measure overlap

Each holding counts at its smaller weight in the two funds, summed over the full Holdings. Sector, country and asset class use the same rule on each fund’s split. Cash, FX and derivative lines stay out of the counts. Two bond funds get no overlap figure.

CNRG vs SMOG Cost

Overpaying SMOG vs CNRG

$3,497

On $10,000 over 30 years. 7% growth a year before fees, expense ratio only.

  • CNRG 0.45%

    $9,041

  • SMOG 0.64%

    $12,538

$10,000
30 years

Cost over time

  • CNRG 0.45%
  • SMOG 0.64%
  • Overpaying
One line per fund, from year 0 to year 30. Use the arrow keys to read each point.$0$5K$10K$15K051015202530SMOG $12,538CNRG $9,041

Year by year

YearCNRGSMOGOverpaying
10$812$1,145$333
20$3,128$4,375$1,247
30$9,041$12,538$3,497

Expense ratio

  • 0.45%CNRG, cheaper
  • 0.64%SMOG
  • Middle half of Clean Energy funds
  • Median 0.59%

CNRG 3rd cheapest of 16 funds

SMOG 12th cheapest of 16 funds

CNRG vs SMOG Dividends

Last 12 months to Nov 9, 2026
Yield (12M)
CNRG 1.56%, better
SMOG 1.52%
Payout (12M)
CNRG $1.27
SMOG $2.03
Last payment
CNRG $0.36
SMOG $2.03
Ex-dividend
CNRG Sep 21, 2026
SMOG Dec 22, 2025
Paid on
CNRG Sep 23, 2026
SMOG Dec 26, 2025
Frequency
CNRG Quarterly
SMOG Annual

Distribution history

Per share, 2017 to 2026, same scale for both

CNRGQuarterly · 32 paymentsAll CNRG payments⁠
One bar per payment. 32 payments from 2017 to 2026 YTD. Dec 24, 2018 $0.10; Mar 18, 2019 $0.14; Jun 24, 2019 $0.13; Sep 23, 2019 $0.09; Dec 23, 2019 $0.17; Mar 23, 2020 $0.31; Jun 22, 2020 $0.23; Sep 21, 2020 $0.10; Dec 21, 2020 $0.12; Mar 22, 2021 $0.20; Jun 21, 2021 $0.34; Sep 20, 2021 $0.17; Dec 20, 2021 $0.49; Mar 21, 2022 $0.19; Jun 21, 2022 $0.38; Sep 19, 2022 $0.14; Dec 19, 2022 $0.31; Mar 20, 2023 $0.15; Jun 20, 2023 $0.17; Sep 18, 2023 $0.18; Dec 18, 2023 $0.33; Mar 18, 2024 $0.20; Jun 24, 2024 $0.27; Sep 23, 2024 $0.26; Dec 23, 2024 $0.09; Mar 24, 2025 $0.12; Jun 23, 2025 $0.18; Sep 22, 2025 $0.31; Dec 22, 2025 $0.69; Mar 23, 2026 $0.06; Jun 22, 2026 $0.16; Sep 21, 2026 $0.36. Use the arrow keys to read each point.$0$22017202020232026YTD
SMOGAnnual · 8 paymentsAll SMOG payments⁠
One bar per payment. 8 payments from 2017 to 2026 YTD. Dec 18, 2017 $0.77; Dec 20, 2018 $0.34; Dec 21, 2020 $0.09; Dec 20, 2021 $0.71; Dec 19, 2022 $1.46; Dec 18, 2023 $1.75; Dec 23, 2024 $1.62; Dec 22, 2025 $2.03. Use the arrow keys to read each point.$0$22017202020232026YTD

CNRG vs SMOG Risk

Fall from peak · 5 years

  • CNRG
  • SMOG
Nov 9, 2021 to Nov 9, 2026. Worst fall: CNRG −59.0% · Apr 2025. Use the arrow keys to read each point.−60%−40%−20%0%Nov 2021May 2024Nov 2026

Risk facts

VolatilityStd dev, 3 years
CNRG 34.4%SMOG 20.2%, better
Return per unit of riskSharpe ratio, 3 years
CNRG 0.31SMOG 0.47, better
Worst fallMax drawdown, 5 years
CNRG −59.0%SMOG −46.7%, better
Market sensitivityBeta, 5 years
CNRG 1.87SMOG 1.20

CNRG and SMOG in the news

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