ELFY vs VOLT: which is really different?

ELFY and VOLT hold 16% of their weight in the same names, and VOLT returned +23.6% over the year. ALPS Electrification Infrastructure ETF and Tema Electrification ETF.

48.1%
ELFY in the S&P 500
52.8%
VOLT in the S&P 500
+8.7%
ELFY total return, 1 year
+23.6%
VOLT total return, 1 year
ELFY · 1 year to Sep 30, 202652% of its weight is outside the S&P 500
52% of its weight is outside the S&P 50048% of ELFY's weight is in S&P 500 companies and 52% is outside the index48%52%of its weight in S&P 500 companiesof its weight outside the S&P 500active share 95% · top ten 14% of the fund · 108 holdings filed May 31, 2026 · Nasdaq-100: 3% in52% of its weight is outside the S&P 50048% of ELFY's weight is in S&P 500 companies and 52% is outside the index48%52%in the S&P 500outside the S&P 500active share 95% · top ten 14% of the fund

48% of ELFY's weight is in S&P 500 companies and 52% is outside the index

VOLT · 1 year to Sep 30, 202647% of its weight is outside the S&P 500
47% of its weight is outside the S&P 50053% of VOLT's weight is in S&P 500 companies and 47% is outside the index53%47%of its weight in S&P 500 companiesof its weight outside the S&P 500active share 97% · top ten 55% of the fund · 26 holdings filed Sep 30, 2026 · Nasdaq-100: 7% in47% of its weight is outside the S&P 50053% of VOLT's weight is in S&P 500 companies and 47% is outside the index53%47%in the S&P 500outsideactive share 97% · top ten 55% of the fund

53% of VOLT's weight is in S&P 500 companies and 47% is outside the index

ETFIQ Off-Index Score · VOLT scores higherHow much of it is not the index it is sold as an alternative to?
0.1, the lowest in this set92.0, the highest

A percentile among the 375 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 →

What they hold in common

By the books each fund has filed, ELFY and VOLT hold 16% of their money in the same securities at the same weight. Above 50%, holding both is close to holding one of them twice. Holdings dated May 31, 2026 and Sep 30, 2026.

half

16% in common

Positions both hold, largest shared weight first
Holding ELFY VOLT
Bloom Energy Corp 1.49% 4.45%
Powell Industries Inc 1.36% 5.48%
Nvent Electric Plc 1.28% 4.52%
Quanta Services Inc 1.03% 5.55%
Vertiv Holdings Co 0.98% 0.95%
Ge Vernova Inc 0.95% 4.37%
Eaton Corp Plc 0.94% 6.36%
Amphenol Corp 0.93% 6.70%
Entergy Corp 0.86% 3.60%
Hubbell Inc 0.84% 4.47%
Idacorp Inc 0.82% 4.38%
Nisource Inc 0.81% 3.00%
Only in ELFY
Sterling Infrastructure Inc 1.75%
Vicor Corp 1.66%
Enphase Energy Inc 1.32%
First Solar Inc 1.28%
Ies Holdings Inc 1.28%
Coherent Corp 1.23%
Applied Optoelectronics Inc 1.23%
Qnity Electronics Inc 1.20%
Only in VOLT
BEL FUSE INC 6.73%
ENERGY TRANSFER LP 5.16%
ADVANCED ENERGY INDUSTRIES INC 3.99%
ABB LTD 2.99%
CATERPILLAR INC 2.18%
ANTHROPIC SPV EXPOSURE 2.14%
JOHNSON CONTROLS INTERNATIONAL PLC 1.67%
SCHNEIDER ELECTRIC SE 1.47%

Weight overlap is an ETFIQ calculation: for every security both funds hold, the smaller of the two weights, summed.

16% of the two portfolios are the same securities at the same weight.

Performance, window by window

Total returnvs the S&P 500vs the Nasdaq-100
WindowELFYVOLTELFYVOLTELFYVOLT
3 months−11.6%−12.3%−14.1 pts−14.8 pts−13.7 pts−14.4 pts
6 months−2.8%+1.8%−19.7 pts−15.2 pts−29.6 pts−25.1 pts
1 year+8.7%+23.6%−7.0 pts+7.9 pts−15.1 pts−0.2 pts
Since launch
ELFY Apr 2025 · VOLT Dec 2024
+49.7%+40.6%+1.9 pts+12.2 pts−17.2 pts−2.2 pts

ELFY and VOLT over each window. Every figure is an ETFIQ calculation with distributions reinvested. Source: ETFIQ. Open the live comparison on ETFIQ →

On the same fields

ELFY
ALPS Electrification Infrastructure ETF · Holds 108 stocks in electrification and the grid, 48% of its weight in S&P 500 companies
VOLT
Tema Electrification ETF · Holds 26 stocks in electrification and the grid, 53% of its weight in S&P 500 companies
Issuer ALPS Tema
Theme Electrification and the grid Electrification and the grid
In the S&P 500 48.1% 52.8%
Active share vs the S&P 500 94.6% 96.9%
In the Nasdaq-100 3.1% 6.8%
Holdings 108 26
Top ten, share of the fund 13.9% 54.8%
Expense ratio 0.50% 0.75%
Fee for the differing part 0.53% 0.77%
Total return, 1 year +8.7% +23.6%
vs the S&P 500 −7.0 pts +7.9 pts
vs the Nasdaq-100 −15.1 pts −0.2 pts
Below its high −15.2% −15.7%
Net assets $203m $727m

ELFY and VOLT on the same fields, as of Sep 30, 2026. Source: ETFIQ.

ELFY in plain words

By weight, 48% of ELFY's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 95%. The top ten holdings are 14% of the fund across 108 positions, as filed for May 31, 2026. Over the year to Sep 30, 2026 the fund returned +8.7% with distributions reinvested against +15.7% for the S&P 500, so a holder was behind by 7.0 pts. It sits 15.2% below its all-time high of Jun 2, 2026.

VOLT in plain words

By weight, 53% of VOLT's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 97%. The top ten holdings are 55% of the fund across 26 positions, as published by its issuer for Sep 30, 2026. Over the year to Sep 30, 2026 the fund returned +23.6% with distributions reinvested against +15.7% for the S&P 500, so a holder was ahead by 7.9 pts. It sits 15.7% below its all-time high of Jun 22, 2026.

Questions people ask

Do ELFY and VOLT hold the same stocks?
By their latest filings, 16% of their books are the same securities at the same weight, which is mostly different names. Overlap is the sum of the smaller weight of every security they share.
Which is more different from the S&P 500, ELFY or VOLT?
ELFY has 48% of its weight in S&P 500 names and VOLT has 53%, so VOLT differs more from the index.
Which is cheaper, ELFY or VOLT?
ELFY charges 0.50% a year and VOLT charges 0.75%, so ELFY is cheaper. Fees come from each fund's prospectus.
Cite this page

ETFIQ, ELFY against VOLT, data as of Sep 30, 2026. https://etfiq.com/compare/themes/elfy-vs-volt

Open data

Free to use with attribution. Every figure is calculated from a named public source; the method is at etfiq.com/methodology.