ETF and Mutual Fund Analysis

Holdings as of May 31, 2026 (AGTHX) and September 30, 2025 (IVV)

ETF and Mutual Fund Analysis

Overlap, Comparison, and Diversification for Your Portfolio

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

AGTHX vs IVV: Portfolio Overlap

Growth Fund of America vs iShares Core S&P 500 ETF

49.7%
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.

AGTHX
313 equity holdings
as of May 31, 2026
IVV
503 equity holdings
as of September 30, 2025
162 stocks held in common
Overlap View Venn Diagram
49.7% OVERLAP AGTHX IVV
Overlapping Holdings
10 Top 10 of 162 shared, by overlap contribution
# Stock AGTHX IVV Overlap%
1
NVDA
 6.25% 7.98% 6.25%
2
MSFT
 4.25% 6.75% 4.25%
3
AMZN
 4.00% 3.74% 3.74%
4
META
 4.18% 2.79% 2.79%
5
AVGO
 5.21% 2.72% 2.72%
6
GOOGL
 3.12% 2.48% 2.48%
7
TSLA
 2.56% 2.19% 2.19%
8
GOOG
 3.04% 1.99% 1.99%
9
AAPL
 1.71% 6.62% 1.71%
10
LLY
 2.99% 1.06% 1.06%
Most Divergent Holdings Stocks held by one fund but absent from the other
Only in AGTHX — Growth Fund of America
StockWeight
Taiwan Semiconductor Manufacturing Co Ltd2.52%
ANTHROPIC PBC1.42%
SK hynix Inc1.22%
SHOP1.06%
MSTR1.06%
Only in IVV — iShares Core S&P 500 ETF
StockWeight
PG0.63%
IBM0.46%
NOW0.34%
C0.33%
SCHW0.29%

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

AGTHX (Growth Fund of America) and IVV (iShares Core S&P 500 ETF) share 49.7% portfolio overlap as of AGTHX's May 31, 2026 filing and IVV's September 30, 2025 filing, across 162 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 AGTHX and IVV 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 AGTHX 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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IVV — iShares Core S&P 500 ETF vs PIMIX — PIMCO Income FundAGTHX — Growth Fund of America vs IEFA — iShares Core MSCI EAFE ETFIVV — iShares Core S&P 500 ETF vs VTI — VANGUARD TOTAL STOCK MARKET INDEX FUNDAGTHX — Growth Fund of America vs SPY — SPDR® S&P 500® ETF TrustABALX — American Balanced Fund vs AGTHX — Growth Fund of AmericaIVV — iShares Core S&P 500 ETF vs SPY — SPDR® S&P 500® ETF Trust