Do COOL and TCAI hold the same stocks?

By their latest filings, 8% 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, COOL or TCAI?

COOL has 11% of its weight in S&P 500 names and TCAI has 63%, so COOL differs more from the index.

Which is cheaper, COOL or TCAI?

COOL charges 0.75% a year and TCAI charges 0.65%, so TCAI is cheaper. Fees come from each fund's prospectus.

Data as of Oct 28, 2026.

Thematic ETFs

COOL vs TCAI: Holdings Overlap & Returns

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COOL and TCAI hold 8% of their weight in the same names.

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Net assets: $1.4m on Oct 27, 2026 for VegaShares AI Thermal, Cooling & Power Management ETF, and $217m on May 31, 2026 for Tortoise AI Infrastructure ETF.

COOL on its own →TCAI on its own →

At a glance

11.3%

COOL in the S&P 500

62.9%

TCAI in the S&P 500

−4.6%

COOL total return, since launch, Aug 13, 2026

+29.3%

TCAI total return, 1 year

COOL · since launch to Oct 28, 2026 12 positions, 34% of its net assets

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

TCAI · 1 year to Oct 28, 2026 37% of its weight is outside the S&P 500

63% of TCAI's weight is in S&P 500 companies and 37% is outside the index. Holdings as of May 31, 2026.

Pair scorecard

TCAI costs 0.10 points a year less.

COOL vs TCAI: Holdings Overlap & Returns
Measure	COOL	TCAI
Return
Measure	COOL	TCAI
Total return, 1 year	not published	+29.3%
Drawdown
Measure	COOL	TCAI
Below its all-time high	13.3%, high on Oct 5, 2026	27.9%, high on Jun 22, 2026
Benchmark
Measure	COOL	TCAI
What it tracks	AI infrastructure and chips	AI infrastructure and chips
Cost and size
Measure	COOL	TCAI
Expense ratio	0.75%	0.65%
Net assets, COOL as of Oct 27, 2026 and TCAI as of May 31, 2026	$1.4m	$217m
Holdings
Measure	COOL	TCAI
Holdings in common	8%
Top ten holdings, share of the fund	32%	50%

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

What they share

By the books each fund has filed, COOL and TCAI hold 8% of their money in the same securities at the same weight. Holdings dated May 31, 2026 and Aug 31, 2026.

50%

0 half 100%

half

8% in common

Positions both hold · largest shared weight first COOL TCAI

Vertiv Holdings Co 8.07% 4.46%

nVent Electric PLC 2.08% 3.17%

Infineon Technologies AG 1.99% 1.93%

Only in one fund ↓

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%

Rohm Co Ltd 1.76%

STMicroelectronics NV 1.50%

Power Integrations Inc 1.15%

Only in TCAI

Dell Technologies Inc 8.91%

Micron Technology Inc 7.61%

Seagate Technology Holdings PL 5.75%

Western Digital Corp 5.12%

Ciena Corp 5.08%

Quanta Services Inc 3.57%

Sandisk Corp 3.46%

MYR Group Inc 3.28%

Check overlap with more funds →

Window by window

Window by window: COOL vs TCAI: Holdings Overlap & Returns
	Total return
Window	COOL	TCAI
3 months	–	+1.3%
6 months	–	−2.5%
1 year	–	+29.3%
Since launchNot the same days: COOL Aug 2026 · TCAI Aug 2025	−4.6%	+66.6%

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

Side by side

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 TCAI Tortoise AI Infrastructure ETF · Holds 43 stocks in aI infrastructure and chips, 63% of its weight in S&P 500 companies

Issuer VegaShares Tortoise

Theme AI infrastructure and chips AI infrastructure and chips

In the S&P 500 11.3% 62.9%

Active share vs the S&P 500 99.6% 92.7%

In the Nasdaq-100 2.4% 26.1%

Holdings 12 43

Top ten, share of the fund 32.5% 50.4%

Expense ratio 0.75% 0.65%

Fee for the differing part 0.75% 0.70%

Total return, 1 year −4.6% (since launch, Aug 13, 2026) +29.3%

vs its benchmark not measured not measured

Below its high −13.3% −27.9%

Net assets, COOL as of Oct 27, 2026 and TCAI as of May 31, 2026 $1.4m $217m

As of Oct 28, 2026. Source: ETFIQ.

8% of the two portfolios are the same securities at the same weight.

Alert

About each fund

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.

TCAI

By weight, 63% of TCAI's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 93%. The top ten holdings are 50% of the fund across 43 positions, as filed for May 31, 2026. Over the year to Oct 28, 2026 the fund returned +29.3% with distributions reinvested. It sits 27.9% below its all-time high of Jun 22, 2026.

Questions people ask

Do COOL and TCAI hold the same stocks?: By their latest filings, 8% 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, COOL or TCAI?: COOL has 11% of its weight in S&P 500 names and TCAI has 63%, so COOL differs more from the index.
Which is cheaper, COOL or TCAI?: COOL charges 0.75% a year and TCAI charges 0.65%, so TCAI is cheaper. Fees come from each fund's prospectus.

Other comparisons

COOL vs IVEP COOL vs AIPO COOL vs CGPT COOL vs AINF TCAI vs AIHY TCAI vs AINF TCAI vs AIPO TCAI vs CGPT

Where to next

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

Sources and dates

COOL filings on SEC EDGAR ↗

COOL prospectus with the expense ratio (SEC) ↗

VegaShares page for COOL ↗

TCAI filings on SEC EDGAR ↗

TCAI prospectus with the expense ratio (SEC) ↗

Tortoise website ↗

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.

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

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