GRID vs QQQ overlap - what they share and where they differ
GRID and QQQ share 8.6% of their weight across 9 common positions, read from what each fund reported to the SEC.
Each week Ploutos reads the reported positions of the largest US equity ETFs and measures, pair by pair, the weight they share: for every stock both funds hold, the smaller of the two weights counts. Two funds tracking the same index land near 100%. A sector fund inside a broad index fund lands at roughly that sector's weight.
GRID and QQQ
8.6%
9 shared positions
GRID
First Trust NASDAQ Clean Edge Smart Grid Infrastructure Index Fund
Reported positions cover 100% of the fund, 119 positions · Jun 30, 2026
Top 10: 58.4%·Holdings of GRID
QQQ
Invesco QQQ Trust, Series 1
Reported positions cover 100% of the fund, 101 positions · Jun 30, 2026
Top 10: 47.8%·Holdings of QQQ
Reported positions cover GRID 100%, QQQ 100% of each fund. An overlap cannot exceed the smaller coverage, so a low figure can mean little overlap or thin reporting.
QQQ vs GRID side by side
GRIDFirst Trust NASDAQ Clean Edge Smart Grid Infrastructure Index Fund
119
stock positions reported to the SEC
90.9% of its weight is in 110 names QQQ does not hold
QQQInvesco QQQ Trust, Series 1
101
stock positions reported to the SEC
83.2% of its weight is in 92 names GRID does not hold
Where each fund's weight sits
Largest sectors for both funds
The widest gap is Technology: QQQ has 48.1 points more of it.
The figures side by side
| GRID | QQQ | |
|---|---|---|
| Filing date | Jun 30, 2026 | Jun 30, 2026 |
| Stock positions reported | 119 | 101 |
| Weight of the ten largest | 58.4% | 47.8% |
| Largest position | EATON CORP PLC 8.5% | NVDA 7.6% |
| Held alone | 110 positions, 90.9% | 92 positions, 83.2% |
| Covered by stock positions | 100% | 100% |
Holdings they share
| Stock | In GRID | In QQQ | Counted |
|---|---|---|---|
| TSLATESLA INC | 1.93% | 3.30% | 1.93% |
| NVDANVIDIA CORP | 1.90% | 7.60% | 1.90% |
| CSCOCISCO SYSTEMS INC | 1.67% | 2.01% | 1.67% |
| TXNTEXAS INSTRUMENTS INC | 0.98% | 1.17% | 0.98% |
| ADIANALOG DEVICES INC | 0.70% | 0.84% | 0.70% |
| QCOMQUALCOMM INC | 0.69% | 0.84% | 0.69% |
| HONHONEYWELL INTERNATIONAL INC | 0.27% | 0.31% | 0.27% |
| HONAHONEYWELL AEROSPACE INC | 0.27% | 0.30% | 0.27% |
| NXPINXP SEMICONDUCTORS NV | 0.23% | 0.31% | 0.23% |
What each holds alone
The heaviest positions one fund reports and the other does not.
Only in GRID
Only in QQQ
Questions people ask
Is GRID the same as QQQ?
8.6% of their weight sits in the same 9 holdings. GRID also reports EATON CORP PLC, SCHNEIDER ELECTRIC SE, ABB LTD (CH), which the other does not. QQQ also reports AAPL, GOOGL, MU, which the other does not.
How is the overlap between GRID and QQQ measured?
For every stock both funds report, the smaller of the two weights counts, and the sum is the overlap. The reported positions cover 100% of GRID and 100% of QQQ, so the number cannot exceed the smaller coverage.
Which holds more, QQQ or GRID?
GRID reports 119 stock positions and QQQ reports 101. 90.9% of GRID's weight sits in names QQQ does not hold, and 83.2% of QQQ's weight in names GRID does not hold. The ten largest positions are 58.4% of GRID and 47.8% of QQQ.
How do GRID and QQQ differ by sector?
The widest gap is Technology: QQQ has 48.1 points more of it. Sectors come from each holding's SIC code in its SEC record, summed by the weight the fund reports.
Where do the numbers come from?
From each fund's own N-PORT filing to the SEC, which lists every position and its weight. The comparison uses every equity position the fund reports; cash, futures and bonds are not counted, which is why a coverage figure sits next to every result. Holdings change between filings.
Other pairs with these funds
QQQ against other funds in the table
Add a third fund in the tool·All fund pairs
Descriptive data from public SEC filings. Nothing on this page is a recommendation to buy, sell or hold any fund or stock, and holdings change between filings.