ETF and Mutual Fund Analysis

Holdings as of March 31, 2026 (AIVSX) and May 31, 2026 (FSPSX)

ETF and Mutual Fund Analysis

Overlap, Comparison, and Diversification for Your Portfolio

Home > Compare > AIVSX vs FSPSX Holdings as of March 31, 2026 (AIVSX) and May 31, 2026 (FSPSX)

AIVSX vs FSPSX: Portfolio Overlap

Investment Co of America vs Fidelity International Index Fund

2.8%
Weighted portfolio overlap
Low Overlap

Low Overlap. The two portfolios have highly distinct allocations: little of the weight sits in the same stocks.

AIVSX
171 equity holdings
as of March 31, 2026
FSPSX
701 equity holdings
as of May 31, 2026
10 stocks held in common
Overlap View Venn Diagram
2.8% OVERLAP AIVSX FSPSX
Overlapping Holdings
10 Sorted by overlap contribution
# Stock AIVSX FSPSX Overlap%
1
Rolls-Royce Holdings PLC
 0.75% 0.69% 0.69%
2
British American Tobacco PLC
 2.72% 0.61% 0.61%
3
Softbank Group Corp.
 0.33% 0.80% 0.33%
4
Recruit Holdings Co Ltd
 0.28% 0.43% 0.28%
5
BAE Systems PLC
 0.22% 0.37% 0.22%
6
ASML Holding NV
 0.20% 2.86% 0.20%
7
Imperial Brands PLC
 0.32% 0.12% 0.12%
8
Takeda Pharmaceutical Co Ltd.
 0.12% 0.23% 0.12%
9
Daiichi Sankyo Co Ltd.
 0.11% 0.14% 0.11%
10
AIRBUS SE
 0.07% 0.57% 0.07%
Most Divergent Holdings Stocks held by one fund but absent from the other
Only in AIVSX — Investment Co of America
StockWeight
NVDA6.71%
AVGO6.31%
MSFT5.81%
AMZN4.85%
LLY3.45%
Only in FSPSX — Fidelity International Index Fund
StockWeight
HSBC HOLDINGS PLC1.47%
Roche Holding AG1.35%
AstraZeneca PLC1.31%
Novartis AG1.30%
NESTLE' SA/AG1.19%

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

AIVSX (Investment Co of America) and FSPSX (Fidelity International Index Fund) share 2.8% portfolio overlap as of AIVSX's March 31, 2026 filing and FSPSX's May 31, 2026 filing, across 10 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 FSPSX invest in the same stocks?

Mostly not. Only a small portion of their portfolios overlaps — these funds hold largely different stocks and genuinely diversify each other.

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

The most prominent shared holdings (by combined weight) are: Rolls-Royce Holdings PLC, British American Tobacco PLC, Softbank Group Corp.. See the full common-holdings table on this page for weights in each fund.

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