ETF and Mutual Fund Analysis

Holdings as of March 31, 2026

ETF and Mutual Fund Analysis

Overlap, Comparison, and Diversification for Your Portfolio

Home > Compare > AIVSX vs VUG Holdings as of March 31, 2026

AIVSX vs VUG: Portfolio Overlap

Investment Co of America vs Vanguard Growth Index Fund

42.8%
Weighted portfolio overlap
Moderate Overlap

Moderate Overlap. A recognisable amount of shared weight, common among funds drawing on the same large-cap pool. Much of it typically sits in the top conviction holdings.

AIVSX
171 equity holdings
as of March 31, 2026
VUG
153 equity holdings
as of March 31, 2026
41 stocks held in common
Overlap View Venn Diagram
42.8% OVERLAP AIVSX VUG
Overlapping Holdings
10 Top 10 of 41 shared, by overlap contribution
# Stock AIVSX VUG Overlap%
1
NVDA
 6.71% 13.33% 6.71%
2
MSFT
 5.81% 9.10% 5.81%
3
AMZN
 4.85% 4.60% 4.60%
4
AVGO
 6.31% 4.41% 4.41%
5
META
 2.68% 4.15% 2.68%
6
LLY
 3.45% 2.60% 2.60%
7
GOOGL
 2.57% 5.54% 2.57%
8
AAPL
 2.29% 12.33% 2.29%
9
GOOG
 2.19% 4.39% 2.19%
10
NFLX
 1.21% 1.36% 1.21%
Most Divergent Holdings Stocks held by one fund but absent from the other
Only in AIVSX — Investment Co of America
StockWeight
British American Tobacco PLC2.72%
PM2.36%
Royal Caribbean Cruises Ltd.1.98%
Linde PLC1.72%
Taiwan Semiconductor Manufacturing Co Ltd1.62%
Only in VUG — VANGUARD GROWTH INDEX FUND
StockWeight
COST1.48%
AMD1.11%
PLTR1.07%
LRCX0.90%
GEV0.80%

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Frequently Asked Questions (FAQs)
What is the portfolio overlap between AIVSX and VUG?

AIVSX (Investment Co of America) and VUG (Vanguard Growth Index Fund) share 42.8% portfolio overlap as of their March 31, 2026 filings, across 41 common stocks. Overlap is the sum of the smaller weight of each shared stock, so it reads as the share of a dollar that lands on the same companies in both funds.

Do AIVSX and VUG invest in the same stocks?

Somewhat. The two funds share a meaningful set of stocks, though each also holds distinct positions the other does not.

What are the top stocks held by both AIVSX and VUG?

The most prominent shared holdings (by combined weight) are: NVDA, MSFT, AMZN. See the full common-holdings table on this page for weights in each fund.

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