IWY vs QQQ overlap - what they share and where they differ
IWY and QQQ share 60.3% of their weight across 43 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.
IWY and QQQ
60.3%
43 shared positions
IWY
iShares Russell Top 200 Growth ETF
Reported positions cover 100% of the fund, 100 positions · Jun 30, 2026
Top 10: 62.8%·Holdings of IWY
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 IWY 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 IWY side by side
IWYiShares Russell Top 200 Growth ETF
100
stock positions reported to the SEC
21.9% of its weight is in 57 names QQQ does not hold
QQQInvesco QQQ Trust, Series 1
101
stock positions reported to the SEC
23.0% of its weight is in 58 names IWY does not hold
Where each fund's weight sits
Largest sectors for both funds
The widest gap is Technology: IWY has 5.8 points more of it.
The figures side by side
| IWY | QQQ | |
|---|---|---|
| Filing date | Jun 30, 2026 | Jun 30, 2026 |
| Stock positions reported | 100 | 101 |
| Weight of the ten largest | 62.8% | 47.8% |
| Largest position | NVDA 14.2% | NVDA 7.6% |
| Held alone | 57 positions, 21.9% | 58 positions, 23.0% |
| Covered by stock positions | 100% | 100% |
Holdings they share
| Stock | In IWY | In QQQ | Counted |
|---|---|---|---|
| NVDANVIDIA CORP | 14.16% | 7.60% | 7.60% |
| AAPLAPPLE INC | 7.14% | 6.67% | 6.67% |
| GOOGLALPHABET INC | 11.51% | 6.29% | 6.29% |
| MUMICRON TECHNOLOGY INC | 4.87% | 5.64% | 4.87% |
| MSFTMICROSOFT CORP | 4.56% | 4.35% | 4.35% |
| TSLATESLA INC | 4.59% | 3.30% | 3.30% |
| AMDADVANCED MICRO DEVICES INC | 3.25% | 4.10% | 3.25% |
| AVGOBROADCOM INC | 5.64% | 2.81% | 2.81% |
| METAMETA PLATFORMS INC | 3.68% | 2.62% | 2.62% |
| AMATAPPLIED MATERIALS INC | 1.97% | 2.49% | 1.97% |
What each holds alone
The heaviest positions one fund reports and the other does not.
Only in IWY
Only in QQQ
Questions people ask
Is IWY the same as QQQ?
60.3% of their weight sits in the same 43 holdings. IWY also reports LLY, V, CAT, which the other does not. QQQ also reports INTC, CSCO, LIN, which the other does not.
How is the overlap between IWY 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 IWY and 100% of QQQ, so the number cannot exceed the smaller coverage.
Which holds more, QQQ or IWY?
IWY reports 100 stock positions and QQQ reports 101. 21.9% of IWY's weight sits in names QQQ does not hold, and 23.0% of QQQ's weight in names IWY does not hold. The ten largest positions are 62.8% of IWY and 47.8% of QQQ.
How do IWY and QQQ differ by sector?
The widest gap is Technology: IWY has 5.8 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
IWY against other funds in the table
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.