Data as of Oct 27, 2026.

Theme · 12 funds

Electrification ETFs: what each one holds

See every electrification ETF by what it holds, not by its name. Funds that hold the companies that build and supply the electricity grid: transformers, cables, switchgear and the copper it all needs. 12 funds, largest first. Updated Oct 27, 2026. The typical fund carries 51% of its weight in S&P 500 stocks, the 9th most of the 53 themes with holdings on file.

The short answers
How many there are
12
US listed electrification ETFs, as of Oct 27, 2026.
The largest
First Trust NASDAQ Clean Edge Smart Grid Infrastructure Index Fund, $11.1bn.
The cheapest
Corgi High Voltage Grid Equipment ETF, 0.35% a year.
Best one year total return
First Trust EIP Power Solutions ETF, +11.9%.
Least like the S&P 500
VistaShares Electrification Supercycle ETF, 34.9% of its weight in S&P 500 companies.
Closest pair
POWR and ZAP
48% of their weight in the same companies.

What these funds actually own

Between them the 10 funds' ten largest holdings name 77 companies, of which 12 appear in more than one.
More

Eaton Corporation Plc is among the ten largest of 5 of them, at an average of 7.7% of the fund.

CompanyIn the top ten ofAvg weightLargest, and where
Eaton Corporation Plc ETN5 of 107.7%14.3% in JOUL
Quanta Services, Inc. PWR5 of 106.0%8.1% in GRID
Hubbell Incorporated HUBB4 of 103.6%4.7% in JOUL
GE VERNOVA GEV3 of 107.5%13.3% in JOUL
ENERGY TRANSFER LP ET3 of 105.9%7.2% in TPZ
nVent Electric plc NVT3 of 103.8%4.9% in JOUL
NEXTERA ENERGY INC NEE2 of 105.9%6.2% in POWR
BEL FUSE INC BELFB2 of 104.9%6.4% in VOLT
POWELL INDUSTRIES INC POWL2 of 104.2%5.0% in VOLT
CONSTELLATION ENERGY CORP CEG2 of 104.0%4.5% in TPZ
IDACORP INC IDA2 of 103.9%4.9% in VOLT
DUKE ENERGY CORP DUK2 of 103.8%4.0% in POWR
Johnson Controls International Plc JCI1 of 109.0%9.0% in GRID
ABB Ltd ABBN.SW1 of 107.5%7.5% in GRID
Schneider Electric SE SU.FP1 of 106.7%6.7% in GRID

Electrification and the grid ETFs, the companies their ten largest holdings name. The 15 most widely held of 77. Source: each fund's latest SEC filing or its issuer’s own daily holdings file, read by ETFIQ.

How this is counted

Each row counts the ten largest holdings of each fund, so a fund missing from a row may still hold that company lower down. Weights are of the funds that name it, not of the theme.

Share already in the S&P 500
GRID
40.9%
VOLT
55.0%
ZAP
80.7%
POWR
80.9%
TRFM
46.7%
ELFY
47.9%
TPZ
54.6%
POW
34.9%
FPWR
56.5%
JOUL
38.0%

Share of each fund's weight in S&P 500 companies. Above half, the fund is mostly the S&P 500.

One year total return, the 8 with a full year
GRID
+6.7%−6.4 pts vs IWV
VOLT
+11.0%−2.6 pts vs VOO
ZAP
+3.6%not measured
POWR
+4.6%−8.5 pts vs ACWI
TRFM
+10.4%not measured
ELFY
+3.5%not measured
TPZ
+3.1%not measured
FPWR
+11.9%not measured

Dark line: the S&P 500 over the same days, +13.5%. Last column: the gap to each fund's own benchmark, in points.

The 10 largest electrification ETFs

ETFIQ covers 12 electrification ETFs. The largest are GRID ($11.1bn), VOLT ($965m) and ZAP ($451m); fees run 0.35% to 0.96%, as of .

  1. 1GRID$11.1bn0.56%First Trust NASDAQ Clean Edge Smart Grid Infrastructure Index Fund
  2. 2VOLT$965m0.75%Tema Electrification ETF
  3. 3ZAP$451m0.50%Global X U.S. Electrification ETF
  4. 4POWR$445m0.39%iShares U.S. Power Infrastructure ETF
  5. 5TRFM$248m0.49%AAM Transformers ETF
  6. 6ELFY$203m0.50%ALPS Electrification Infrastructure ETF
  7. 7TPZ$129m0.85%Tortoise Electrification Infrastructure ETF
  8. 8POW$56m0.75%VistaShares Electrification Supercycle ETF
  9. 9FPWR$33m0.96%First Trust EIP Power Solutions ETF
  10. 10JOUL$8.6m0.35%Corgi High Voltage Grid Equipment ETF

Every electrification ETF, largest first

Click a column to sort
Net assets

Points (pts) are percentage points.

Electrification ETFs: what each one holds
TickerFundIssuerNet assets ↓In the S&P 500Active shareTotal return 1Yvs its benchmark 1YFee
GRIDFirst Trust NASDAQ Clean Edge Smart Grid Infrastructure Index FundFirst Trust$11.1bn40.9%92.3%+6.7%−6.4 pts vs IWV0.56%
VOLTTema Electrification ETFTema$965m55.0%96.9%+11.0%−2.6 pts vs VOO0.75%
ZAPGlobal X U.S. Electrification ETFGlobal X$451m80.7%97.8%+3.6%not measured0.50%
POWRiShares U.S. Power Infrastructure ETFiShares$445m80.9%96.9%+4.6%−8.5 pts vs ACWI0.39%
TRFMAAM Transformers ETFAAM$248m46.7%79.2%+10.4%not measured0.49%
ELFYALPS Electrification Infrastructure ETFALPS$203m47.9%94.6%+3.5%not measured0.50%
TPZTortoise Electrification Infrastructure ETFTortoise$129m54.6%98.3%+3.1%not measured0.85%
POWVistaShares Electrification Supercycle ETFVistaShares$56m34.9%97.8%first traded 364 days ago·0.75%
FPWRFirst Trust EIP Power Solutions ETFFirst Trust$33m56.5%97.2%+11.9%not measured0.96%
JOULCorgi High Voltage Grid Equipment ETFCorgi$8.6m38.0%99.0%first traded 174 days ago·0.35%
PWRZTrueShares Eagle Global Next Gen Power Infrastructure ETFTrueShares$6.0mnot publishednot publishednot published·0.75%
KWHGMO Power Infrastructure ETFGMOnot read by ETFIQnot yet filednot yet filedfirst traded 104 days ago·0.60%
Electrification ETFs: what each one holds, as of Oct 27, 2026. Source: ETFIQ.GRIDVOLTZAPPOWRTRFMELFYTPZPOWFPWRJOULPWRZKWH

How much of each pair is the same fund

The closest pair is POWR and ZAP, which hold 48% of their weight in the same companies. The furthest apart is JOUL and TRFM at 1%. The middle pair of the 45 is 19%. The grid is the 10 largest of 12 funds.

GRIDVOLTZAPPOWRTRFMELFYTPZPOWFPWRJOULGRID
22%
12%
19%
7%
7%
1%
27%
1%
22%
VOLT
22%
31%
36%
6%
16%
22%
44%
21%
30%
ZAP
12%
31%
48%
8%
27%
20%
33%
31%
13%
POWR
19%
36%
48%
8%
33%
19%
39%
33%
26%
TRFM
7%
6%
8%
8%
13%
4%
8%
6%
1%
ELFY
7%
16%
27%
33%
13%
18%
23%
24%
11%
TPZ
1%
22%
20%
19%
4%
18%
12%
34%
2%
POW
27%
44%
33%
39%
8%
23%
12%
8%
29%
FPWR
1%
21%
31%
33%
6%
24%
34%
8%
1%
JOUL
22%
30%
13%
26%
1%
11%
2%
29%
1%

Electrification ETFs, the share of each pair’s weight held in the same companies. Read across or down; the number is the same either way. Cells are shaded against the closest pair here, 48%. Source: each fund’s own filed or daily holdings, read by ETFIQ.

How to read the grid

Weight overlap adds the smaller of the two weights for every company both funds hold. Funds with a cut-short book are left out, not compared short.

What each fund holds alone

FundLargest holding only it hasWeightAll its own names
GRIDE.ON SE EOAN.GY4.3%
27.1%
VOLTCATERPILLAR INC CAT2.0%
4.9%
ZAPNATIONAL GRID PLC3.8%
4.2%
POWRANTERO RESOURCES AR1.8%
4.7%
TRFMDoorDash Inc DASH0.9%
79.0%
ELFYSterling Infrastructure Inc1.7%
29.3%
TPZWestern Midstream Partners LP WES1.4%
5.4%
POWDelta Electronics Inc 2308 TT5.3%
8.6%
FPWRNational Fuel Gas Company NFG3.6%
19.9%

Electrification ETFs, the largest holding no other fund in the grid holds. Source: ETFIQ.

Questions people ask

How many electrification ETFs are there?
ETFIQ covers 12 US listed electrification ETFs as of Oct 27, 2026. That is every one it can measure from the fund’s own published holdings.
What is the largest electrification ETF?
GRID, First Trust NASDAQ Clean Edge Smart Grid Infrastructure Index Fund, at $11.1bn in net assets as of Oct 26, 2026, the largest of the 11 electrification ETFs with a published size.
What is the cheapest electrification ETF?
JOUL, Corgi High Voltage Grid Equipment ETF, at 0.35% a year by its prospectus filed May 14, 2026, the lowest fee of the 12 electrification ETFs that publish one.
Which electrification ETF has performed best over the past year?
FPWR, First Trust EIP Power Solutions ETF, at +11.9% total return over the year to Oct 27, 2026, the highest of the 8 electrification ETFs with a full year of trading behind them. Past returns do not predict future ones.
What do electrification ETFs hold?
Funds that hold the companies that build and supply the electricity grid: transformers, cables, switchgear and the copper it all needs. Between them the 10 electrification ETFs ETFIQ can read name 77 companies in their ten largest holdings, by holdings dated May 31, 2026 to Oct 27, 2026, most widely Eaton Corporation Plc, which is among the ten largest of 5 of them.
Do electrification ETFs hold the same companies?
It depends which two. Across the 45 pairs of the 10 electrification ETFs with a full published book, by holdings dated May 31, 2026 to Oct 27, 2026, POWR and ZAP hold 48% of their weight in the same companies, JOUL and TRFM hold 1%, and the middle pair holds 19%. Two funds sold on one theme are not the same fund.

What the issuers say about this theme

About these links

The issuers behind these electrification funds publish their own work on this theme. These are their pages and words, not ETFIQ’s. A fund company writing about a theme it sells is making a case.

Issuer material on this theme. Links leave ETFIQ. Source: each issuer’s own site.

Where to next
Sources and dates
Fund holdings from SEC Form N-PORT and from the issuers’ own daily filessec.gov ↗
SEC EDGAR, full-text search of fund filingsefts.sec.gov ↗
SEC Form N-PORT, what a fund filed it holdssec.gov ↗
Rule 19a-1, what a distribution notice must sayecfr.gov ↗

Links are sources, not endorsements. Standards and sources →

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Electrification and the grid ETFs, one-year total return to Oct 27, 2026: FPWR +11.9%, VOLT +11.0%, TRFM +10.4%, GRID +6.7%, POWR +4.6%, ZAP +3.6%, ELFY +3.5%, TPZ +3.1%.
<figure style="margin:0;max-width:640px">
<a href="https://etfiq.com/themes/electrification"><img src="https://etfiq.com/assistant/api/embed/theme/electrification.svg" alt="Electrification and the grid ETFs, one-year total return to Oct 27, 2026: FPWR +11.9%, VOLT +11.0%, TRFM +10.4%, GRID +6.7%, POWR +4.6%, ZAP +3.6%, ELFY +3.5%, TPZ +3.1%." width="640" style="max-width:100%;height:auto"></a>
<figcaption style="font:13px/1.5 sans-serif">Electrification and the grid ETFs, one-year total return to Oct 27, 2026: FPWR +11.9%, VOLT +11.0%, TRFM +10.4%, GRID +6.7%, POWR +4.6%, ZAP +3.6%, ELFY +3.5%, TPZ +3.1%. Data: <a href="https://etfiq.com/themes/electrification">ETFIQ</a></figcaption>
</figure>

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ETFIQ, Electrification ETFs: what each one holds, data as of Oct 27, 2026. https://etfiq.com/themes/electrification

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