IGM vs VGT overlap - what they share and where they differ
IGM and VGT share 71.3% of their weight across 236 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.
IGM and VGT
71.3%
236 shared positions
IGM
iShares Expanded Tech Sector ETF
Reported positions cover 100% of the fund, 273 positions · Jun 30, 2026
Top 10: 58.1%·Holdings of IGM
VGT
VANGUARD INFORMATION TECHNOLOGY INDEX FUND
Reported positions cover 100% of the fund, 286 positions · May 31, 2026
Top 10: 59.4%·Holdings of VGT
Reported positions cover IGM 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 IGM side by side
IGMiShares Expanded Tech Sector ETF
273
stock positions reported to the SEC
17.3% of its weight is in 37 names VGT does not hold
VGTVANGUARD INFORMATION TECHNOLOGY INDEX FUND
286
stock positions reported to the SEC
2.2% of its weight is in 50 names IGM does not hold
Where each fund's weight sits
Largest sectors for both funds
The widest gap is Communication Services: IGM has 1.4 points more of it.
The figures side by side
| IGM | VGT | |
|---|---|---|
| Filing date | Jun 30, 2026 | May 31, 2026 |
| Stock positions reported | 273 | 286 |
| Weight of the ten largest | 58.1% | 59.4% |
| Largest position | GOOGL 8.0% | NVDA 16.8% |
| Held alone | 37 positions, 17.3% | 50 positions, 2.2% |
| Covered by stock positions | 100% | 100% |
Holdings they share
| Stock | In IGM | In VGT | Counted |
|---|---|---|---|
| NVDANVIDIA Corp. | 7.96% | 16.82% | 7.96% |
| AAPLApple, Inc. | 7.91% | 14.57% | 7.91% |
| MSFTMicrosoft Corp. | 7.49% | 9.46% | 7.49% |
| AVGOBroadcom, Inc. | 7.60% | 4.21% | 4.21% |
| MUMicron Technology, Inc. | 5.46% | 4.20% | 4.20% |
| AMDAdvanced Micro Devices, Inc. | 4.13% | 3.21% | 3.21% |
| INTCIntel Corp. | 2.87% | 2.03% | 2.03% |
| CSCOCisco Systems, Inc. | 2.02% | 1.85% | 1.85% |
| LRCXLam Research Corp. | 2.36% | 1.56% | 1.56% |
| AMATApplied Materials, Inc. | 2.50% | 1.40% | 1.40% |
What each holds alone
The heaviest positions one fund reports and the other does not.
Only in IGM
Only in VGT
Questions people ask
Is IGM the same as VGT?
71.3% of their weight sits in the same 236 holdings. IGM also reports GOOGL, META, SNDK, which the other does not. VGT also reports SANDISK CORP/DE, FLEX LTD, ZOOM VIDEO COMMUNICATIONS INC, which the other does not.
How is the overlap between IGM 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 IGM and 100% of VGT, so the number cannot exceed the smaller coverage.
Which holds more, VGT or IGM?
IGM reports 273 stock positions and VGT reports 286. 17.3% of IGM's weight sits in names VGT does not hold, and 2.2% of VGT's weight in names IGM does not hold. The ten largest positions are 58.1% of IGM and 59.4% of VGT.
How do IGM and VGT differ by sector?
The widest gap is Communication Services: IGM has 1.4 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.