CSPX and IUSA overlap by 97.9%: that much of the money in either fund is invested exactly as the other fund invests it. They have 503 companies in common, the heaviest first below.
Also searched as IUSA vs CSPX. Both funds' holdings as listed by our market data provider, last checked 29 October 2026 for CSPX and 30 October 2026 for IUSA.
The heaviest companies both funds hold. The shared figure is the smaller of the two weights, which is the part of the money that lands in the same place either way.
#
Company
CSPX
IUSA
1
NVIDIA CorporationNVDA
8.14%
7.81%
2
Apple Inc.AAPL
7.77%
7.24%
3
Microsoft CorporationMSFT
5.68%
5.86%
4
Amazon.com IncAMZN
3.89%
3.62%
5
Alphabet Inc Class AGOOGL
2.91%
2.81%
6
Broadcom IncAVGO
2.41%
2.45%
7
Alphabet Inc Class CGOOG
2.23%
2.29%
8
Meta Platforms Inc.META
2.06%
2.07%
9
Tesla IncTSLA
1.75%
1.71%
10
Eli Lilly and CompanyLLY
1.60%
1.59%
11
Micron Technology IncMU
1.54%
1.56%
12
Berkshire Hathaway IncBRK-B
1.49%
1.50%
13
Advanced Micro Devices IncAMD
1.39%
1.43%
14
JPMorgan Chase & CoJPM
1.28%
1.29%
15
Exxon Mobil CorpXOM
1.12%
1.09%
16
Visa Inc. Class AV
0.98%
1.04%
17
Johnson & JohnsonJNJ
0.98%
0.97%
18
AbbVie IncABBV
0.77%
0.79%
19
Walmart Inc.WMT
0.77%
0.80%
20
Mastercard IncMA
0.74%
0.75%
21
Intel CorporationINTC
0.71%
0.72%
22
Palantir Technologies Inc.PLTR
0.67%
0.67%
23
Costco Wholesale CorpCOST
0.66%
0.67%
24
Cisco Systems IncCSCO
0.66%
0.67%
25
Chevron CorpCVX
0.65%
0.68%
Where they differ
CSPX reports 503 holdings and IUSA reports 503. 503 of them appear in both, which leaves 0 only in CSPX and 0 only in IUSA.
Both sets of holdings come from our market data provider, covering 99.90% of CSPX and 99.20% of IUSA. European funds file no Form N-PORT, and the provider does not say which day each fund reported its holdings for, so this page gives the day we last checked them. Overlap is the sum of the smaller weight over every company both funds hold. Costs and yields come from our market data provider too.
Now see it across a whole portfolio
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