ITOT and VTI overlap by 98.1%: that much of every dollar in either fund is invested exactly as the other fund invests it. They have 2,425 companies in common, the heaviest first below.
The heaviest companies both funds hold. The shared figure is the smaller of the two weights, which is the part of each dollar that lands in the same place either way.
#
Company
ITOT
VTI
1
NVIDIA Corp.
6.63%
6.36%
2
Apple, Inc.
5.81%
5.87%
3
Microsoft Corp.
3.79%
3.83%
4
Amazon.com, Inc.
3.19%
3.19%
5
Alphabet, Inc.US02079K3059
2.86%
2.90%
6
Broadcom, Inc.
2.45%
2.47%
7
Alphabet, Inc.US02079K1079
2.29%
2.28%
8
Micron Technology, Inc.
1.78%
1.80%
9
Meta Platforms, Inc.
1.69%
1.71%
10
Tesla, Inc.
1.62%
1.64%
11
Eli Lilly & Co.
1.30%
1.40%
12
Advanced Micro Devices, Inc.
1.30%
1.31%
13
Berkshire Hathaway, Inc.
1.25%
1.24%
14
JPMorgan Chase & Co.
1.20%
1.12%
15
Johnson & Johnson
0.84%
0.84%
16
Applied Materials, Inc.
0.78%
0.79%
17
Intel Corp.
0.90%
0.78%
18
Exxon Mobil Corp.
0.77%
0.78%
19
Visa, Inc.
0.78%
0.77%
20
Lam Research Corp.
0.74%
0.75%
21
Walmart, Inc.
0.68%
0.69%
22
Caterpillar, Inc.
0.67%
0.68%
23
AbbVie, Inc.
0.61%
0.61%
24
Cisco Systems, Inc.
0.63%
0.58%
25
Costco Wholesale Corp.
0.57%
0.57%
Where they differ
ITOT reports 2,499 holdings and VTI reports 3,504. 2,425 of them appear in both, which leaves 74 only in ITOT and 1,079 only in VTI.
VTIVanguard Total Stock Market Index Fund ETF Shares
3,504
0.03%
1.05%
99.78%30 June 2026
Both sets of holdings come from the funds' own Form N-PORT filings with the SEC, covering 99.77% of ITOT and 99.78% of VTI. Overlap is the sum of the smaller weight over every company both funds hold. Costs are as stated in each fund's prospectus, and yields come from our market data provider.
Now see it across a whole portfolio
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Fund Explorer is informational research only. Not investment advice. Vestiio is not supervised by FINMA.
SEC 13F filings are delayed manager-level disclosures and do not show the full portfolio, including cash,
shorts, private assets, many derivatives, fees, leverage, or trades made between reporting dates.