DIA vs XLG overlap - what they share and where they differ
DIA and XLG share 33.7% of their weight across 20 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.
DIA and XLG
33.7%
20 shared positions
DIA
DIA
Reported positions cover 100% of the fund, 30 positions · Jul 31, 2026
Top 10: 55.3%·Holdings of DIA
XLG
Invesco S&P 500 Top 50 ETF
Reported positions cover 100% of the fund, 50 positions · Jul 31, 2026
Top 10: 62.4%·Holdings of XLG
Reported positions cover DIA 100%, XLG 100% of each fund. An overlap cannot exceed the smaller coverage, so a low figure can mean little overlap or thin reporting.
XLG vs DIA side by side
DIA
30
stock positions reported to the SEC
27.1% of its weight is in 10 names XLG does not hold
XLGInvesco S&P 500 Top 50 ETF
50
stock positions reported to the SEC
36.6% of its weight is in 30 names DIA does not hold
Where each fund's weight sits
Largest sectors for both funds
The widest gap is Technology: XLG has 40.0 points more of it.
The figures side by side
| DIA | XLG | |
|---|---|---|
| Filing date | Jul 31, 2026 | Jul 31, 2026 |
| Stock positions reported | 30 | 50 |
| Weight of the ten largest | 55.3% | 62.4% |
| Largest position | GS 11.5% | NVDA 12.1% |
| Held alone | 10 positions, 27.1% | 30 positions, 36.6% |
| Covered by stock positions | 100% | 100% |
Holdings they share
| Stock | In DIA | In XLG | Counted |
|---|---|---|---|
| MSFTMicrosoft Corp | 5.26% | 8.56% | 5.26% |
| GOOGLAlphabet Inc | 4.03% | 9.36% | 4.03% |
| AAPLApple Inc | 3.50% | 11.26% | 3.50% |
| AMZNAmazon.com Inc | 3.07% | 6.60% | 3.07% |
| JPMJPMorgan Chase & Co | 3.98% | 2.34% | 2.34% |
| NVDANVIDIA Corp | 2.27% | 12.06% | 2.27% |
| JNJJohnson & Johnson | 2.90% | 1.53% | 1.53% |
| VVisa Inc | 4.14% | 1.51% | 1.51% |
| WMTWalmart Inc | 1.26% | 1.21% | 1.21% |
| CSCOCisco Systems Inc | 1.31% | 1.14% | 1.14% |
What each holds alone
The heaviest positions one fund reports and the other does not.
Only in DIA
Only in XLG
Questions people ask
Is DIA the same as XLG?
33.7% of their weight sits in the same 20 holdings. DIA also reports AMGN, TRV, SHW, which the other does not. XLG also reports AVGO, META, BRK.A, which the other does not.
How is the overlap between DIA and XLG 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 DIA and 100% of XLG, so the number cannot exceed the smaller coverage.
Which holds more, XLG or DIA?
DIA reports 30 stock positions and XLG reports 50. 27.1% of DIA's weight sits in names XLG does not hold, and 36.6% of XLG's weight in names DIA does not hold. The ten largest positions are 55.3% of DIA and 62.4% of XLG.
How do DIA and XLG differ by sector?
The widest gap is Technology: XLG has 40.0 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.
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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.