ETF and Mutual Fund Analysis

Holdings as of March 31, 2026 (AIVSX) and September 30, 2025 (IVV)

ETF and Mutual Fund Analysis

Overlap, Comparison, and Diversification for Your Portfolio

Home > Compare > AIVSX vs IVV Holdings as of March 31, 2026 (AIVSX) and September 30, 2025 (IVV)

AIVSX vs IVV: Portfolio Overlap

Investment Co of America vs iShares Core S&P 500 ETF

51.9%
Weighted portfolio overlap
High Overlap

The two funds are running highly redundant strategies — the same market exposure is paid for through two expense ratios.

AIVSX
171 equity holdings
as of March 31, 2026
IVV
503 equity holdings
as of September 30, 2025
124 stocks held in common
Overlap View Venn Diagram
51.9% OVERLAP AIVSX IVV
Overlapping Holdings
10 Top 10 of 124 shared, by overlap contribution
# Stock AIVSX IVV Overlap%
1
NVDA
 6.71% 7.98% 6.71%
2
MSFT
 5.81% 6.75% 5.81%
3
AMZN
 4.85% 3.74% 3.74%
4
AVGO
 6.31% 2.72% 2.72%
5
META
 2.68% 2.79% 2.68%
6
GOOGL
 2.57% 2.48% 2.48%
7
AAPL
 2.29% 6.62% 2.29%
8
GOOG
 2.19% 1.99% 1.99%
9
JPM
 1.09% 1.52% 1.09%
10
LLY
 3.45% 1.06% 1.06%
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%
Taiwan Semiconductor Manufacturing Co Ltd1.62%
Canadian Natural Resources Ltd0.98%
Rolls-Royce Holdings PLC0.75%
TSM0.43%
Only in IVV — iShares Core S&P 500 ETF
StockWeight
WMT0.79%
PLTR0.73%
COST0.72%
BAC0.62%
CVX0.52%

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

AIVSX (Investment Co of America) and IVV (iShares Core S&P 500 ETF) share 51.9% portfolio overlap as of AIVSX's March 31, 2026 filing and IVV's September 30, 2025 filing, across 124 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 IVV invest in the same stocks?

Largely yes. A substantial portion of both portfolios consists of the same stocks, leaving limited room for differentiation.

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

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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