IYW vs VGT overlap - what they share and where they differ
IYW and VGT share 76.2% of their weight across 120 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.
IYW and VGT
76.2%
120 shared positions
IYW
iShares U.S. Technology ETF
Reported positions cover 100% of the fund, 148 positions · Jul 31, 2026
Top 10: 67.3%·Holdings of IYW
VGT
VANGUARD INFORMATION TECHNOLOGY INDEX FUND
Reported positions cover 100% of the fund, 315 positions · May 31, 2026
Top 10: 59.4%·Holdings of VGT
Reported positions cover IYW 100%, VGT 100% of each fund. An overlap cannot exceed the smaller coverage, so a low figure can mean little overlap or thin reporting.
VGT vs IYW side by side
IYWiShares U.S. Technology ETF
148
stock positions reported to the SEC
17.8% of its weight is in 28 names VGT does not hold
VGTVANGUARD INFORMATION TECHNOLOGY INDEX FUND
315
stock positions reported to the SEC
13.9% of its weight is in 195 names IYW does not hold
Where each fund's weight sits
Largest sectors for both funds
The widest gap is Technology: IYW has 3.1 points more of it.
The figures side by side
| IYW | VGT | |
|---|---|---|
| Filing date | Jul 31, 2026 | May 31, 2026 |
| Stock positions reported | 148 | 315 |
| Weight of the ten largest | 67.3% | 59.4% |
| Largest position | NVDA 13.7% | NVDA 16.8% |
| Held alone | 28 positions, 17.8% | 195 positions, 13.9% |
| Covered by stock positions | 100% | 100% |
Holdings they share
| Stock | In IYW | In VGT | Counted |
|---|---|---|---|
| NVDANVIDIA CORPORATION | 13.65% | 16.82% | 13.65% |
| AAPLAPPLE INC. | 13.15% | 14.57% | 13.15% |
| MSFTMICROSOFT CORPORATION | 10.68% | 9.46% | 9.46% |
| AVGOBROADCOM INC. | 4.62% | 4.21% | 4.21% |
| AMDADVANCED MICRO DEVICES, INC. | 3.06% | 3.21% | 3.06% |
| MUMICRON TECHNOLOGY, INC. | 2.97% | 4.20% | 2.97% |
| INTCINTEL CORPORATION | 2.06% | 2.03% | 2.03% |
| LRCXLAM RESEARCH CORPORATION | 1.91% | 1.56% | 1.56% |
| AMATAPPLIED MATERIALS, INC. | 2.10% | 1.40% | 1.40% |
| PLTRPALANTIR TECHNOLOGIES INC. | 1.43% | 1.35% | 1.35% |
What each holds alone
The heaviest positions one fund reports and the other does not.
Only in IYW
Only in VGT
Questions people ask
Is IYW the same as VGT?
76.2% of their weight sits in the same 120 holdings. IYW also reports GOOGL, META, SNDK, which the other does not. VGT also reports CSCO, SANDISK CORP/DE, STX, which the other does not.
How is the overlap between IYW and VGT 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 IYW and 100% of VGT, so the number cannot exceed the smaller coverage.
Which holds more, VGT or IYW?
IYW reports 148 stock positions and VGT reports 315. 17.8% of IYW's weight sits in names VGT does not hold, and 13.9% of VGT's weight in names IYW does not hold. The ten largest positions are 67.3% of IYW and 59.4% of VGT.
How do IYW and VGT differ by sector?
The widest gap is Technology: IYW has 3.1 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
VGT 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.