ETFIQetfiq.com · independent ETF data

SMOG · VanEck Low Carbon Energy ETF

SMOG holds 58 stocks. 98% of it is not in the S&P 500, and its top ten are 57% of the fund.

VanEck · Themes desk · data as of

18.7%Already in the S&P 500
97.8%Active share vs the S&P 500
56.8%Top ten holdings
+21.4%Total return, 1 year

Its ten largest positions

SMOG top ten, 56.8% of the fund, from the holdings filed for Jun 30, 2026. Source: the fund’s SEC filing.
HoldingTickerWeight
Tesla Inc8.50%
Iberdrola SA8.31%
Bloom Energy Corp7.47%
NextEra Energy Inc6.95%
Enel SpA6.50%
Vestas Wind Systems A/S4.64%
BYD Co Ltd4.44%
Samsung SDI Co Ltd3.80%
First Solar Inc3.27%
Contemporary Amperex Technology Co Ltd2.86%

Period by period

SMOG over each window to Sep 4, 2026. Every figure is an ETFIQ calculation. Source: ETFIQ.
WindowTotal returnS&P 500Gap to S&P 500Gap to Nasdaq-100
3 months−3.4%+4.7%−8.1 pts−5.5 pts
6 months+4.8%+15.2%−10.4 pts−15.4 pts
1 year+21.4%+20.0%+1.4 pts−4.2 pts
3 years+28.6%+78.0%−49.3 pts−64.8 pts
Since launch+117.7%+811.4%−693.7 pts−1566.4 pts

In plain words

The top ten holdings are 57% of the fund across 58 positions, as filed for Jun 30, 2026. Over the year to Sep 4, 2026 the fund returned +21.4% with distributions reinvested against +20.0% for the S&P 500, so a holder was ahead by 1.4 pts. It sits 21.9% below its all-time high of Jan 22, 2021.

SMOG (VanEck Low Carbon Energy ETF), themes desk fields as of Sep 4, 2026. Source: ETFIQ.
Theme (ETFIQ, editorial)Clean energy
LaunchedJan 4, 2010
Already in the S&P 500, by weight (ETFIQ)18.7%
Active share vs the S&P 500 (ETFIQ)97.8%
Already in the Nasdaq-100, by weight (ETFIQ)8.5%
Active share vs the Nasdaq-100 (ETFIQ)96.5%
Top ten holdings weight56.8%
Holdings58
Holdings as of (SEC N-PORT)Jun 30, 2026
Top holdingsTesla Inc 8.5%, Iberdrola SA 8.3%, Bloom Energy Corp 7.5%, NextEra Energy Inc 7.0%, Enel SpA 6.5%, Vestas Wind Systems A/S 4.6%, BYD Co Ltd 4.4%, Samsung SDI Co Ltd 3.8%, First Solar Inc 3.3%, Contemporary Amperex Technology Co Ltd 2.9%
Net assets (SEC filing, whole fund, as filed for Jun 30, 2026)$144m
Below its all-time high (ETFIQ)−21.9%
Expense ratio (prospectus XBRL)0.64%
Fee for the part that differs from the S&P 500, active expense ratio (ETFIQ)0.65%
Closest funds by holdings overlapVCLN 29%, QCLN 28%, FRNW 28%, BATT 27%, ICLN 25%

Holdings from the fund’s latest public SEC N-PORT filing; overlap and active share computed by ETFIQ against the IVV and QQQM books; returns from Tiingo end-of-day prices with distributions reinvested. How this desk computes every figure

Questions people ask

How much of SMOG is already in the S&P 500?
By its holdings filed for Jun 30, 2026, 19% of SMOG by weight is stocks the S&P 500 already holds. Its active share against the index is 98%, so that share is the part doing something different.
What does SMOG hold?
58 positions as filed for Jun 30, 2026, with the top ten at 57% of the fund. The largest are Tesla Inc at 8.5%, Iberdrola SA at 8.3%, Bloom Energy Corp at 7.5%.
Has SMOG beaten the S&P 500?
Over the year to Sep 4, 2026 SMOG returned +21.4% with distributions reinvested, against +20.0% for the S&P 500, so it finished ahead of the index by 1.4 points.
What does SMOG cost?
The prospectus expense ratio is 0.64% a year. Because 98% of the fund differs from the S&P 500, the fee on that differing part works out at 0.65%.

The words on this page

Active share
The part of the fund doing something the index is not, as a percentage. It is the part a fee is actually buying.
Weight overlap
The share of money two portfolios hold in the same securities at the same weight. Above 50%, holding both is close to holding one of them twice.
Already in the index
The fund’s weight in securities the S&P 500 holds at all. A fund can be made entirely of index names and still have high active share, because it holds them at very different weights.
Top ten
What the ten largest positions add up to. The higher it is, the more the fund is a bet on a few companies rather than a theme.

Every term this desk uses, defined in full on the themes desk vocabulary page.

Where these figures came from

ETFIQ links to the documents behind every figure. It is not affiliated with any issuer, and a link is not an endorsement.

Funds near this one

Put this on your own page

The difference bar for SMOG, redrawn every trading night. Free to use with the credit link; paste these two lines into any page or newsletter.

SMOG difference bar, ETFIQ

<a href="https://etfiq.com/funds/SMOG.html"><img src="https://etfiq.com/embed/themes/SMOG.svg" alt="SMOG difference bar, ETFIQ" width="640"></a>
<p><a href="https://etfiq.com/funds/SMOG.html">SMOG difference bar, updated daily by ETFIQ</a></p>
SMOG on the themes desk, ETFIQ, data as of Sep 4, 2026. Every figure is arithmetic on a named public source; the method is at etfiq.com/methodology. ETFIQ is an independent publisher, is not a fund issuer, broker-dealer or investment adviser, and makes no recommendations.
Use this data, or open the live card

Open SMOG on the live ETFIQ desk, where the figures update as the desk refreshes.

Cite this page. ETFIQ, SMOG on the themes desk, data as of Sep 4, 2026. https://etfiq.com/funds/SMOG.html Free to use with attribution; the underlying files are at Open data.

How this desk computes every figure · Standards and sources