Do CCSO and ICLN hold the same stocks?

By their latest filings, 9% of their books are the same securities at the same weight. Overlap is the sum of the smaller weight of every security they share.

Which is more different from the S&P 500, CCSO or ICLN?

CCSO has 47% of its weight in S&P 500 names and ICLN has 9%, so ICLN differs more from the index.

Which is cheaper, CCSO or ICLN?

CCSO charges 0.35% a year and ICLN charges 0.38%, so CCSO is cheaper. Fees come from each fund's prospectus.

Data as of Nov 4, 2026.

Thematic ETFs

CCSO vs ICLN: Holdings Overlap & Returns

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Over the year to Nov 4, 2026, CCSO returned −0.2% to ICLN's −2.3%; 9% of their weight is in the same names.

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Net assets: $46m on Jul 31, 2026 for Carbon Collective Climate Solutions U.S. Equity ETF, and $2.1bn on Nov 4, 2026 for iShares Global Clean Energy ETF.

CCSO on its own →ICLN on its own →

At a glance

47.4%

CCSO in the S&P 500

8.8%

ICLN in the S&P 500

−0.2%

CCSO total return, 1 year

−2.3%

ICLN total return, 1 year

CCSO · 1 year to Nov 4, 2026 53% of its weight is outside the S&P 500

47% of CCSO's weight is in S&P 500 companies and 53% is outside the index. Holdings as of Jul 31, 2026.

ICLN · 1 year to Nov 4, 2026 91% of its weight is outside the S&P 500

9% of ICLN's weight is in S&P 500 companies and 91% is outside the index. Holdings as of Nov 3, 2026.

Pair scorecard

CCSO costs 0.03 points a year less; their one-year returns differ by 2.1 points.

Points (pts) are percentage points.

CCSO vs ICLN: Holdings Overlap & Returns
Measure	CCSO	ICLN
Return
Measure	CCSO	ICLN
Total return, 1 year	−0.2%	−2.3%
Drawdown
Measure	CCSO	ICLN
Below its all-time high	18.1%, high on Jun 2, 2026	54.7%, high on Jun 25, 2008
Against its benchmark
Measure	CCSO	ICLN
What it tracks	Clean energy	Clean energy
Against the S&P 500, 1 year	behind by 15.0 pts
Its benchmark, total return, 1 year	+14.8%
Against its benchmark, 1 year	behind by 15.0 pts
Cost and size
Measure	CCSO	ICLN
Expense ratio	0.35%	0.38%
Net assets, CCSO as of Jul 31, 2026 and ICLN as of Nov 4, 2026	$46m	$2.1bn
Holdings
Measure	CCSO	ICLN
Holdings in common	9%

Method

What they share

By the books each fund has filed, CCSO and ICLN hold 9% of their money in the same securities at the same weight. Holdings dated Jul 31, 2026 and Nov 3, 2026.

50%

0 half 100%

half

9% in common

Positions both hold · largest shared weight first CCSO ICLN

First Solar Inc 2.24% 8.75%

Enlight Renewable Energy Ltd 3.38% 1.96%

Nextpower Inc 1.28% 9.29%

Clearway Energy Inc 0.70% 2.21%

Ormat Technologies Inc 0.60% 3.08%

Brookfield Renewable Corp 0.58% 0.58%

Enphase Energy Inc 0.46% 2.85%

Plug Power Inc 0.28% 1.40%

SolarEdge Technologies Inc 0.26% 1.44%

ReNew Energy Global PLC 0.21% 0.35%

Shoals Technologies Group Inc 0.15% 1.01%

Canadian Solar Inc 0.10% 0.34%

Only in one fund ↓

Only in CCSO

Nucor Corp 5.82%

Republic Services Inc 5.55%

Johnson Controls International Public Limited Company 5.52%

Waste Management Inc 5.41%

Southern Copper Corp 5.36%

Carrier Global Corp 4.79%

GE Vernova Inc 4.71%

Quanta Services Inc 4.51%

Only in ICLN

IBERDROLA 6.71%

BLOOM ENERGY CLASS A 6.23%

CHINA YANGTZE POWER LTD A 5.59%

AXIA ENERGIA SA 3.84%

VESTAS WIND SYSTEMS 3.32%

CHUBU ELECTRIC POWER INC 2.70%

EDP ENERGIAS DE PORTUGAL 2.26%

EQUATORIAL SA 1.93%

Check overlap with more funds →

Window by window

Window by window: CCSO vs ICLN: Holdings Overlap & Returns
	Total return		vs its benchmark
Window	CCSO	ICLN	CCSO	ICLN
3 months	−10.0%	−8.3%	−9.9 pts vs VOO	not measured
6 months	−16.1%	−21.9%	−21.1 pts vs VOO	not measured
1 year	−0.2%	−2.3%	−15.0 pts vs VOO	not measured
3 years	+43.6%	+27.1%	−39.7 pts vs VOO	not measured
Since launchNot the same days: CCSO Sep 2022 · ICLN Jun 2008	+28.1%	−54.7%	−82.8 pts vs VOO	not measured

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Side by side

CCSO Carbon Collective Climate Solutions U.S. Equity ETF · Holds 121 stocks in clean energy, 47% of its weight in S&P 500 companies ICLN iShares Global Clean Energy ETF · Holds 106 stocks in clean energy, 9% of its weight in S&P 500 companies

Issuer Carbon Collective iShares

Theme Clean energy Clean energy

In the S&P 500 47.4% 8.8%

Active share vs the S&P 500 98.7% 100.0%

In the Nasdaq-100 0.0% 0.0%

Holdings 121 106

Top ten, share of the fund 48.9% 52.4%

Expense ratio 0.35% 0.38%

Fee for the differing part 0.35% 0.38%

Total return, 1 year −0.2% −2.3%

vs its benchmark −15.0 pts vs VOO not measured

Below its high −18.1% −54.7%

Net assets, CCSO as of Jul 31, 2026 and ICLN as of Nov 4, 2026 $46m $2.1bn

As of Nov 4, 2026. Source: ETFIQ.

9% of the two portfolios are the same securities at the same weight.

Alert

About each fund

CCSO

By weight, 47% of CCSO's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 99%. The top ten holdings are 49% of the fund across 121 positions, as filed for Jul 31, 2026. Over the year to Nov 4, 2026 the fund returned −0.2% with distributions reinvested against +14.8% for its benchmark, the S&P 500 Total Return Index, so a holder was behind by 15.0 pts. It sits 18.1% below its all-time high of Jun 2, 2026.

ICLN

By weight, 9% of ICLN's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 100%. The top ten holdings are 52% of the fund across 106 positions, as published by its issuer for Nov 3, 2026. Over the year to Nov 4, 2026 the fund returned −2.3% with distributions reinvested. It sits 54.7% below its all-time high of Jun 25, 2008.

Questions people ask

Do CCSO and ICLN hold the same stocks?: By their latest filings, 9% of their books are the same securities at the same weight. Overlap is the sum of the smaller weight of every security they share.
Which is more different from the S&P 500, CCSO or ICLN?: CCSO has 47% of its weight in S&P 500 names and ICLN has 9%, so ICLN differs more from the index.
Which is cheaper, CCSO or ICLN?: CCSO charges 0.35% a year and ICLN charges 0.38%, so CCSO is cheaper. Fees come from each fund's prospectus.

Other comparisons

CCSO vs TAN CCSO vs QCLN CCSO vs PBW CCSO vs FAN ICLN vs KGRN ICLN vs CTEC ICLN vs RNRG ICLN vs PBD

Where to next

All thematic ETFs ranked by the S&P 500 Difference Score →How the scores are computed →CCSO on its own →ICLN on its own →CCSO dividend history →CCSO holdings →ICLN dividend history →ICLN holdings →Method →Standards and sources →

Sources and dates

CCSO filings on SEC EDGAR ↗

CCSO prospectus with the expense ratio (SEC) ↗

Carbon Collective website ↗

ICLN filings on SEC EDGAR ↗

ICLN prospectus with the expense ratio (SEC) ↗

iShares page for ICLN ↗

Links are sources, not endorsements. A comparison is not a recommendation.

How this is computed

Overlap adds up the smaller of the two weights for each security both funds hold.

Every number is an ETFIQ calculation with distributions reinvested.

Cite this pageCitation, APA and Markdown

ETFIQ, CCSO against ICLN, data as of Nov 4, 2026. https://etfiq.com/compare/themes/ccso-vs-icln

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