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Data as of .

AIPO vs TCAI: which is really different?

AIPO and TCAI hold 21% of their weight in the same names, and TCAI returned more over the year.

Defiance AI & Power Infrastructure ETF and Tortoise AI Infrastructure ETF.

61.8%AIPO in the S&P 500
63.2%TCAI in the S&P 500
+29.3%AIPO total return, 1 year
+67.6%TCAI total return, 1 year

ETFIQ Off-Index Score: TCAI scores higher

How much of it is not the index it is sold as an alternative to?

AIPO 19.7TCAI 28.50.1, the lowest in this set91.8, the highest

A percentile among the 379 thematic ETFs with a holdings filing. It is a position in a set, not a rating, and neither end of it is a recommendation. All thematic ETFs ranked by it · How it is computed

AIPO38% of its weight is outside the S&P 500 · 1 year to Sep 18, 2026
62%38%of its weight in S&P 500 companiesof its weight outside the S&P 500active share 86% · top ten 55% of the fund · 89 holdings filed Sep 21, 2026 · Nasdaq-100: 21% in62%38%in the S&P 500outsideactive share 86% · top ten 55% of the fund
TCAI37% of its weight is outside the S&P 500 · 1 year to Sep 18, 2026
63%37%of its weight in S&P 500 companiesof its weight outside the S&P 500active share 93% · top ten 51% of the fund · 43 holdings filed May 31, 2026 · Nasdaq-100: 26% in63%37%in the S&P 500outsideactive share 93% · top ten 51% of the fund

21% of the two portfolios are the same securities at the same weight.

What they hold in common

By the books each fund has filed, AIPO and TCAI hold 21% of their money in the same securities at the same weight.

Positions AIPO and TCAI both hold, largest shared weight first
HoldingAIPOTCAI
Vertiv Holdings Co6.56%4.48%
Quanta Services Inc8.25%3.58%
Constellation Energy Corp3.02%2.70%
Nvent Electric Plc1.98%3.18%
Vistra Corp1.62%1.13%
Ge Vernova Inc8.03%1.12%
Mastec Inc1.10%2.40%
Dycom Industries Inc0.60%2.23%
Nvidia Corp4.04%0.59%
Evergy Inc0.59%1.27%
Nebius Group Nv0.46%1.55%
Talen Energy Corp0.42%0.58%
Only in each
Only in AIPOOnly in TCAI
Eaton Corp Plc 8.31%Dell Technologies Inc 8.94%
Bloom Energy Corp 5.10%Micron Technology Inc 7.64%
Alphabet Inc 4.30%Seagate Technology Holdings PL 5.77%
Broadcom Inc 3.97%Western Digital Corp 5.14%
Cameco Corp 3.54%Ciena Corp 5.10%
Advanced Micro Devices Inc 2.53%Sandisk Corp/DE 3.47%
Hubbell Inc 1.83%Credo Technology Group Holding 3.03%
Dominion Energy Inc 1.61%Schneider Electric SE 1.94%

Weight overlap is an ETFIQ calculation: for every security both funds hold, the smaller of the two weights, summed. Above 50%, holding both is close to holding one of them twice. Holdings dated May 31, 2026 and Sep 21, 2026.

Performance, window by window

AIPO and TCAI over each window. Every figure is an ETFIQ calculation with distributions reinvested. Source: ETFIQ.
WindowTotal returnvs the S&P 500vs the Nasdaq-100
AIPOTCAIAIPOTCAIAIPOTCAI
3 months−16.1%−16.4%−18.4 pts−18.6 pts−13.7 pts−13.9 pts
6 months+15.1%+34.7%−2.9 pts+16.7 pts−9.1 pts+10.5 pts
1 year+29.3%+67.6%+12.7 pts+51.0 pts+7.5 pts+45.8 pts
Since launch+40.1%+88.8%+18.9 pts+65.8 pts+12.1 pts+59.4 pts
Open the live comparison on ETFIQ
AIPO and TCAI on the same fields, as of Sep 18, 2026. Source: ETFIQ.
AIPO
Defiance AI & Power Infrastructure ETF
Holds 89 stocks in aI infrastructure and chips, 62% 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
IssuerDefianceTortoise
ThemeAI infrastructure and chipsAI infrastructure and chips
In the S&P 50061.8%63.2%
Active share vs the S&P 50086.1%92.7%
In the Nasdaq-10020.6%26.2%
Holdings8943
Top ten, share of the fund55.1%50.6%
Expense ratio0.69%0.65%
Fee for the differing part0.80%0.70%
Total return, 1 year+29.3%+67.6%
vs the S&P 500+12.7 pts+51.0 pts
vs the Nasdaq-100+7.5 pts+45.8 pts
Below its high−18.0%−18.4%
Net assets$915m$217m

AIPO in plain words

By weight, 62% of AIPO's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 86%. The top ten holdings are 55% of the fund across 89 positions, as published by its issuer for Sep 21, 2026. Over the year to Sep 18, 2026 the fund returned +29.3% with distributions reinvested against +16.6% for the S&P 500, so a holder was ahead by 12.7 pts. It sits 18.0% below its all-time high of Jun 22, 2026.

TCAI in plain words

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 51% of the fund across 43 positions, as filed for May 31, 2026. Over the year to Sep 18, 2026 the fund returned +67.6% with distributions reinvested against +16.6% for the S&P 500, so a holder was ahead by 51.0 pts. It sits 18.4% below its all-time high of Jun 22, 2026.

Questions people ask

Do AIPO and TCAI hold the same stocks?
By their latest filings, 21% of their books are the same securities at the same weight, which is a meaningful overlap. Overlap is the sum of the smaller weight of every security they share.
Which is more different from the S&P 500, AIPO or TCAI?
AIPO has 62% of its weight in S&P 500 names and TCAI has 63%, so TCAI differs more from the index.
Which is cheaper, AIPO or TCAI?
AIPO charges 0.69% a year and TCAI charges 0.65%, so TCAI is cheaper. Fees come from each fund's prospectus.

Other comparisons

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.

AIPO against TCAI, ETFIQ, data as of Sep 18, 2026. Every figure is calculated from a named public source; the method is at etfiq.com/methodology. A comparison is not a recommendation.

Cite this page. ETFIQ, AIPO against TCAI, data as of Sep 18, 2026. https://etfiq.com/compare/themes/aipo-vs-tcai Free to use with attribution; the underlying files are at Open data.

How every figure is computed · Standards and sources