GRID vs ZAP: which is really different?
GRID and ZAP hold 12% of their weight in the same names, and GRID returned +18.3% over the year. First Trust NASDAQ Clean Edge Smart Grid Infrastructure Index Fund and Global X U.S. Electrification ETF.
40% of GRID's weight is in S&P 500 companies and 61% is outside the index
76% of ZAP's weight is in S&P 500 companies and 25% is outside the index
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, GRID and ZAP hold 12% 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 Sep 30, 2026.
half
12% in common
Weight overlap is an ETFIQ calculation: for every security both funds hold, the smaller of the two weights, summed.
12% of the two portfolios are the same securities at the same weight.
Performance, window by window
| Total return | vs the S&P 500 | vs the Nasdaq-100 | ||||
|---|---|---|---|---|---|---|
| Window | GRID | ZAP | GRID | ZAP | GRID | ZAP |
| 3 months | −5.2% | −9.8% | −7.7 pts | −12.3 pts | −7.3 pts | −11.9 pts |
| 6 months | +6.8% | −5.3% | −10.2 pts | −22.3 pts | −20.1 pts | −32.2 pts |
| 1 year | +18.3% | +4.9% | +2.5 pts | −10.8 pts | −5.5 pts | −18.9 pts |
| 3 years | +94.7% | not published | +9.7 pts | not published | −15.3 pts | not published |
| Since launch GRID Jan 2010 · ZAP Dec 2024 | +548.8% | +30.4% | −255.9 pts | −2.6 pts | −1188.8 pts | −14.2 pts |
GRID and ZAP over each window. Every figure is an ETFIQ calculation with distributions reinvested. Source: ETFIQ. Open the live comparison on ETFIQ →
On the same fields
GRID and ZAP on the same fields, as of Sep 30, 2026. Source: ETFIQ.
GRID in plain words
By weight, 40% of GRID's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 92%. The top ten holdings are 58% of the fund across 131 positions, as published by its issuer for Sep 30, 2026. Over the year to Sep 30, 2026 the fund returned +18.3% with distributions reinvested against +15.7% for the S&P 500, so a holder was ahead by 2.5 pts. It sits 10.8% below its all-time high of May 11, 2026.
ZAP in plain words
By weight, 76% of ZAP's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 98%. The top ten holdings are 44% of the fund across 47 positions, as published by its issuer for Sep 30, 2026. Over the year to Sep 30, 2026 the fund returned +4.9% with distributions reinvested against +15.7% for the S&P 500, so a holder was behind by 10.8 pts. It sits 12.6% below its all-time high of Jun 25, 2026.
Questions people ask
- Do GRID and ZAP hold the same stocks?
- By their latest filings, 12% 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.
ETFIQ links to the documents behind every figure. It is not affiliated with any issuer, and a link is not an endorsement. A comparison is not a recommendation.
ETFIQ, GRID against ZAP, data as of Sep 30, 2026. https://etfiq.com/compare/themes/grid-vs-zap
Free to use with attribution. Every figure is calculated from a named public source; the method is at etfiq.com/methodology.
Cite this page. ETFIQ, GRID against ZAP, data as of Sep 30, 2026. https://etfiq.com/compare/themes/grid-vs-zap Free to use with attribution; the underlying files are at Open data.
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