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QCLNvsSMIZETF Comparison

ETF 1
QCLN

First Trust NASDAQ Clean Edge Green Energy Index Fund ETF

This fund is part of
Alternative Energy
-1.17%
VS
ETF 2
SMIZ

Zacks Small/Mid Cap ETF

This fund is part of
US Multi-Factor
+0.41%

First Trust NASDAQ Clean Edge Green Energy Index Fund ETF (QCLN) belongs to the Alternative Energy segment. Zacks Small/Mid Cap ETF (SMIZ) is part of the US Multi-Factor segment. QCLN's top 3 sector exposures are Information Technology, Industrials and Consumer Discretionary. In contrast, SMIZ's top sector exposures are Financials, Information Technology and Industrials. QCLN is less expensive with a Total Expense Ratio (TER) of 0.56%, versus 0.87% for SMIZ. QCLN is up 28.08% year-to-date (YTD) with +$26M in YTD flows. SMIZ performs worse with 11.4% YTD performance, and +$50M in YTD flows. Run a side-by-side ETF comparison of QCLN and SMIZ 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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QCLN vs SMIZ performance and flow charts

Performance

-10-50510152025%Mar 23Mar 30Apr 7Apr 14Apr 21

Cumulative Flows

-10 M0 M10 M20 M30 M40 MMar 23Mar 30Apr 7Apr 14Apr 21

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Historic performance and flows
Data as of 04/23/2026
1M3MYTD1Y3Y5Y
Perf.
QCLN
SMIZ
+22.66%+11.46%
+12.95%+4.38%
+28.08%+11.40%
+117.10%+42.68%
+21.04%n/a
-14.45%n/a
Flows
QCLN
SMIZ
+$36M+$16M
+$26M+$40M
+$26M+$50M
-$13M+$81M
-$665M-
-$1.11B-
Volatility and drawdown
3M1Y3Y5Y
Volatility
QCLN
SMIZ
+40.22%+21.30%
+34.04%+17.01%
+35.01%n/a
+38.17%n/a
Max drawdown
QCLN
SMIZ
-15.86%-10.50%
-15.86%-10.50%
-56.02%n/a
-69.47%n/a
Max drawdown duration
QCLN
SMIZ
75d60d
75d60d
1008dn/a
1627dn/a
Trading data

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QCLN
SMIZ
Last sale
4/24/2026 at 1:30 PM
$56.97
$41.35
Previous close
04/23/2026
$57.10
$41.17
Consolidated volume
04/23/2026
Average volume
30 days
Average discount or premium
30 days
Average Bid/Ask spread
30 days
Replication quality
Data as of March 31, 2026
1-year trailing difference

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SMIZ
is actively managed and doesn’t replicate an index

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QCLN
SMIZ
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst
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Main metrics
Last update 4/24/2026 at 1:30 PM
Live
Closed
QCLN
SMIZ
Last price
$56.97
$41.35
1D performance
-0.23%
+0.43%
AuM$707.99 M$239.19 M
E/R0.56%0.87%
Characteristics
QCLN
SMIZ
Management strategyPassiveActive
ProviderFirst TrustZacks ETFs
BenchmarkNASDAQ Clean Edge Green Energy Index-
N° of holdings44183
Asset classEquities-
Trailing 12m distribution yield
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Inception dateFebruary 8, 2007October 3, 2023
ESGYesNo
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Exposure

Countries

QCLN
USA
93.38%
Other
6.62%
SMIZ
USA
85.39%
Other
14.61%

Sectors

QCLN
Information Techn.
37.59%
Industrials
21.96%
Consumer Discreti.
11.9%
Utilities
8.79%
Materials
8.04%
Other
11.72%
SMIZ
Financials
20.56%
Information Techn.
20.22%
Industrials
19.39%
Health Care
8.74%
Other
31.09%
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Diversification

QCLN

Total weight of top 15 holdings out of 15

72.8%
SMIZ

Total weight of top 15 holdings out of 15

16.7%

Top 15 holdings

Data as of March 31, 2026
QCLN
MONOLITHIC POWER SYSTEMS
8.07%
TESLA
7.80%
ON SEMICONDUCTOR
7.71%
FIRST SOLAR
7.13%
BLOOM ENERGY CORP
7.01%
US65290E1010
4.72%
ALBEMARLE
4.11%
ADVANCED ENERGY INDUSTRIES
4.08%
RIVIAN AUTOMOTIVE
4.01%
BROOKFIELD RENEWABLE PARTNERS
3.90%
ACUITY BRANDS
3.39%
MP MATERIALS CORPORATION
3.31%
ORMAT TECHNOLOGIES
2.66%
ENERSYS
2.52%
ALLEGRO MICROSYSTEMS
2.38%
SMIZ
EMCOR GROUP
1.70%
COMFORT SYSTEMS USA
1.34%
MICHAEL STORES
1.21%
FABRINET
1.17%
KULICKE AND SOFFA INDUSTRIES
1.15%
NORTHERN TRUST
1.14%
MCKESSON
1.13%
HOWMET AEROSPACE INC
1.12%
ALLIED MOTION TECHNOLOGIES
1.10%
ARISTA NETWORKS
1.08%
ADVANCED ENERGY INDUSTRIES
0.97%
KRYSTAL BIOTECH INC
0.92%
CORNING
0.92%
AFFILIATED MANAGERS GROUP
0.90%
PHIBRO ANIMAL /D
0.87%
Frequently asked questions about QCLN and SMIZ

How have the QCLN and SMIZ ETFs performed in 2026?

As of April 23, 2026, QCLN is up 28.08% year-to-date (YTD), while SMIZ has returned 11.4%. That puts QCLN better performer ahead so far this year.

Which ETF is attracting more investor money: QCLN or SMIZ?

Year-to-date, the QCLN ETF saw +$26M in flows, compared to +$50M for SMIZ.

Which ETF is more volatile: QCLN or SMIZ?

Over the past year, QCLN had a volatility of 34.04%, while SMIZ experienced 17.01%.

Which ETF is bigger: QCLN or SMIZ?

As of April 23, 2026, QCLN holds $707.99 M in assets under management (AUM), while SMIZ manages $239.19 M.

What sectors do the QCLN and SMIZ ETFs invest in?

QCLN leans toward sectors like Information Technology, Industrials and Consumer Discretionary. Meanwhile, SMIZ focuses on Financials, Information Technology and Industrials.

What are the top holdings of the QCLN ETF and SMIZ ETF?

QCLN top holdings include MONOLITHIC POWER SYSTEMS, TESLA and ON SEMICONDUCTOR. SMIZ holds in its top three: EMCOR GROUP, COMFORT SYSTEMS USA and MICHAEL STORES.

Which ETF is more diversified: QCLN or SMIZ?

QCLN holds 51 securities with 72.8% of its assets in the top 15. SMIZ has 186 securities and a top 15 weight of 16.7%.

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