ITOT vs VTI overlap - what they share and where they differ
ITOT and VTI share 92.6% of their weight across 1,112 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.
ITOT and VTI
92.6%
1,112 shared positions
ITOT
iShares Core S&P Total U.S. Stock Market ETF
Reported positions cover 98% of the fund, 1,198 positions · Jun 30, 2026
Top 10: 33.4%·Holdings of ITOT
VTI
VANGUARD TOTAL STOCK MARKET INDEX FUND
Reported positions cover 98% of the fund, 1,185 positions · Jun 30, 2026
Top 10: 33.5%·Holdings of VTI
Reported positions cover ITOT 98%, VTI 98% of each fund. An overlap cannot exceed the smaller coverage, so a low figure can mean little overlap or thin reporting.
VTI vs ITOT side by side
ITOTiShares Core S&P Total U.S. Stock Market ETF
1,198
stock positions reported to the SEC
4.9% of its weight is in 86 names VTI does not hold
VTIVANGUARD TOTAL STOCK MARKET INDEX FUND
1,185
stock positions reported to the SEC
4.6% of its weight is in 73 names ITOT does not hold
Where each fund's weight sits
Largest sectors for both funds
No sector differs by more than a point between the two.
The figures side by side
| ITOT | VTI | |
|---|---|---|
| Filing date | Jun 30, 2026 | Jun 30, 2026 |
| Stock positions reported | 1,198 | 1,185 |
| Weight of the ten largest | 33.4% | 33.5% |
| Largest position | NVDA 6.6% | NVDA 6.4% |
| Held alone | 86 positions, 4.9% | 73 positions, 4.6% |
| Covered by stock positions | 98% | 98% |
Holdings they share
| Stock | In ITOT | In VTI | Counted |
|---|---|---|---|
| NVDANVIDIA Corp. | 6.63% | 6.36% | 6.36% |
| AAPLApple, Inc. | 5.81% | 5.87% | 5.81% |
| GOOGLAlphabet, Inc. | 5.15% | 5.18% | 5.15% |
| MSFTMicrosoft Corp. | 3.79% | 3.83% | 3.79% |
| AMZNAmazon.com, Inc. | 3.19% | 3.19% | 3.19% |
| AVGOBroadcom, Inc. | 2.45% | 2.47% | 2.45% |
| MUMicron Technology, Inc. | 1.78% | 1.80% | 1.78% |
| METAMeta Platforms, Inc. | 1.69% | 1.71% | 1.69% |
| TSLATesla, Inc. | 1.62% | 1.64% | 1.62% |
| AMDAdvanced Micro Devices, Inc. | 1.30% | 1.31% | 1.30% |
What each holds alone
The heaviest positions one fund reports and the other does not.
Only in ITOT
Only in VTI
Questions people ask
Is ITOT the same as VTI?
92.6% of their weight sits in the same 1,112 holdings. ITOT also reports JPMORGAN CHASE & CO., EXXON MOBIL CORP., GE, which the other does not. VTI also reports JPMORGAN CHASE & CO, EXXON MOBIL CORP, GENERAL ELECTRIC CO, which the other does not.
How is the overlap between ITOT and VTI measured?
For every stock both funds report, the smaller of the two weights counts, and the sum is the overlap. The reported positions cover 98% of ITOT and 98% of VTI, so the number cannot exceed the smaller coverage.
Which holds more, VTI or ITOT?
ITOT reports 1,198 stock positions and VTI reports 1,185. 4.9% of ITOT's weight sits in names VTI does not hold, and 4.6% of VTI's weight in names ITOT does not hold. The ten largest positions are 33.4% of ITOT and 33.5% of VTI.
How do ITOT and VTI differ by sector?
No sector differs by more than a point between the two. 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
ITOT against other funds in the table
VTI 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.