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Data as of Oct 28, 2026.

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Thematic ETFs

CHAT vs COOL: Holdings Overlap & Returns

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CHAT and COOL hold 2% of their weight in the same names.

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Net assets: $1.7bn on Oct 28, 2026 for Roundhill Generative AI & Technology ETF, and $1.4m on Oct 27, 2026 for VegaShares AI Thermal, Cooling & Power Management ETF.

CHAT on its own →COOL on its own →
At a glance
55.5%
CHAT in the S&P 500
11.3%
COOL in the S&P 500
+27.8%
CHAT total return, 1 year
−4.6%
COOL total return, since launch, Aug 13, 2026
CHAT · 1 year to Oct 28, 2026 45% of its weight is outside the S&P 500
45% of its weight is outside the S&P 50056% of CHAT's weight is in S&P 500 companies and 45% is outside the index. Holdings as of Oct 28, 2026.56%45%of its weight in S&P 500 companiesof its weight outside the S&P 500active share 71% · top ten 42% of the fund · 39 holdings as published by its issuer for Oct 28, 2026 · Nasdaq-100: 53% in45% of its weight is outside the S&P 50056% of CHAT's weight is in S&P 500 companies and 45% is outside the index. Holdings as of Oct 28, 2026.56%45%in the S&P 500outsideactive share 71% · Nasdaq-100: 53% in

56% of CHAT's weight is in S&P 500 companies and 45% is outside the index. Holdings as of Oct 28, 2026.

COOL · since launch to Oct 28, 2026 12 positions, 34% of its net assets
12 positions, 34% of its net assetsCOOL holds 12 positions, 34% of its net assets. Holdings as of Aug 31, 2026.11%89%inof its weight outside the S&P 500active share 100% · top ten 33% of the fund · 12 holdings as filed for Aug 31, 2026 · Nasdaq-100: 2% in12 positions, 34% of its net assetsCOOL holds 12 positions, 34% of its net assets. Holdings as of Aug 31, 2026.11%89%inof its weight outside the S&P 500active share 100% · Nasdaq-100: 2% in

COOL holds 12 positions, 34% of its net assets. Holdings as of Aug 31, 2026.

Pair scorecard

Both cost 0.75% a year; CHAT is far larger, $1.7bn against $1.4m.

Points (pts) are percentage points.

CHAT vs COOL: Holdings Overlap & Returns
MeasureCHATCOOL
Return
Total return, 1 year+27.8%not published
Drawdown
Below its all-time high20.0%, high on Jun 22, 202613.3%, high on Oct 5, 2026
Against its benchmark
What it tracksArtificial intelligenceAI infrastructure and chips
Against the S&P 500, 1 yearahead by 14.1 pts
Its benchmark, total return, 1 year+13.7%
Against its benchmark, 1 yearahead by 14.1 pts
Cost and size
Expense ratio0.75%0.75%
Net assets, as of Oct 27, 2026$1.7bn$1.4m
Holdings
Holdings in common2%
Top ten holdings, share of the fund42%32%

Holdings in common uses holdings dated Aug 31, 2026 and Oct 28, 2026. Method

What they share

2%

By the books each fund has filed, CHAT and COOL hold 2% of their money in the same securities at the same weight. Holdings dated Aug 31, 2026 and Oct 28, 2026.

0 half 100%

half

2% in common

Positions both hold · largest shared weight first CHAT COOL
Vertiv Holdings Co 2.06% 8.07%
Only in one fund ↓
Only in CHAT
NVIDIA Corp 7.08%
Alphabet Inc 4.94%
Microsoft Corp 4.93%
Micron Technology Inc 4.02%
Advanced Micro Devices Inc 3.85%
SK hynix Inc 3.74%
Amazon.com Inc 3.68%
Lumentum Holdings Inc 3.54%
Only in COOL
Sanyo Denki Co Ltd 4.00%
Vicor Corp 3.59%
Navitas Semiconductor Corp 3.55%
Advanced Energy Industries Inc 3.50%
Monolithic Power Systems Inc 2.42%
nVent Electric PLC 2.08%
Infineon Technologies AG 1.99%
Rohm Co Ltd 1.76%
Check overlap with more funds →

Window by window

Window by window: CHAT vs COOL: Holdings Overlap & Returns
Total returnvs its benchmark
WindowCHATCOOLCHATCOOL
3 months+11.7%–+5.6 pts vs VOO–
6 months+8.9%–−0.2 pts vs VOO–
1 year+27.8%–+14.1 pts vs VOO–
3 years+237.4%–+141.9 pts vs VOO–
Since launchNot the same days: CHAT May 2023 · COOL Aug 2026+230.5%−4.6%+137.6 pts vs VOOnot measured

– means no data for this window. Open this comparison in the app →

Side by side

CHAT Roundhill Generative AI & Technology ETF · Holds 39 stocks in artificial intelligence, 56% of its weight in S&P 500 companies COOL VegaShares AI Thermal, Cooling & Power Management ETF · Holds 12 stocks in aI infrastructure and chips, 11% of its weight in S&P 500 companies
Issuer Roundhill VegaShares
Theme Artificial intelligence AI infrastructure and chips
In the S&P 500 55.5% 11.3%
Active share vs the S&P 500 70.9% 99.6%
In the Nasdaq-100 52.5% 2.4%
Holdings 39 12
Top ten, share of the fund 42.4% 32.5%
Expense ratio 0.75% 0.75%
Fee for the differing part 1.06% 0.75%
Total return, 1 year +27.8% −4.6% (since launch, Aug 13, 2026)
vs its benchmark +14.1 pts vs VOO not measured
Below its high −20.0% −13.3%
Net assets, CHAT as of Oct 28, 2026 and COOL as of Oct 27, 2026 $1.7bn $1.4m

As of Oct 28, 2026. Source: ETFIQ.

2% of the two portfolios are the same securities at the same weight.

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About each fund
CHAT

By weight, 56% of CHAT's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 71%. The top ten holdings are 42% of the fund across 39 positions, as published by its issuer for Oct 28, 2026. Over the year to Oct 28, 2026 the fund returned +27.8% with distributions reinvested against +13.7% for its benchmark, the S&P 500 Total Return Index, so a holder was ahead by 14.1 pts. It sits 20.0% below its all-time high of Jun 22, 2026.

COOL

By weight, 11% of COOL'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 32% of the fund across 12 positions, as filed for Aug 31, 2026. Since it first traded on Aug 13, 2026 the fund returned −4.6% with distributions reinvested. It sits 13.3% below its all-time high of Oct 5, 2026.

Questions people ask

Do CHAT and COOL hold the same stocks?
By their latest filings, 2% 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, CHAT or COOL?
CHAT has 56% of its weight in S&P 500 names and COOL has 11%, so COOL differs more from the index.
Which is cheaper, CHAT or COOL?
CHAT and COOL both charge 0.75% a year, so neither is cheaper. Fees come from each fund's prospectus.
Other comparisons
CHAT vs AIHYCHAT vs CHPXCHAT vs AINFCHAT vs IVEPCOOL vs AGIXCOOL vs AIEQCOOL vs PBOTCOOL vs HLTH
Where to next
All thematic ETFs ranked by the S&P 500 Difference Score →How the scores are computed →CHAT on its own →COOL on its own →CHAT dividend history →CHAT holdings →COOL holdings →Method →Standards and sources →
Sources and dates
CHAT filings on SEC EDGAR ↗
CHAT prospectus with the expense ratio (SEC) ↗
Roundhill page for CHAT ↗
COOL filings on SEC EDGAR ↗
COOL prospectus with the expense ratio (SEC) ↗
VegaShares page for COOL ↗

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, CHAT against COOL, data as of Oct 28, 2026. https://etfiq.com/compare/themes/chat-vs-cool

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Free to use with attribution for data ETFIQ computes; issuer data stays under its owner's terms.