ETF and Mutual Fund Analysis

Holdings as of May 31, 2026 (AMCFX) and August 12, 2026 (SPY)

ETF and Mutual Fund Analysis

Overlap, Comparison, and Diversification for Your Portfolio

Home > Compare > AMCFX vs SPY Holdings as of May 31, 2026 (AMCFX) and August 12, 2026 (SPY)

AMCFX vs SPY: Portfolio Overlap

AMCAP Fund vs SPDR® S&P 500® ETF Trust

42.2%
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.

AMCFX
113 equity holdings
as of May 31, 2026
SPY
505 equity holdings
as of August 12, 2026
74 stocks held in common
Overlap View Venn Diagram
42.2% OVERLAP AMCFX SPY
Overlapping Holdings
10 Top 10 of 74 shared, by overlap contribution
# Stock AMCFX SPY Overlap%
1
NVDA
 7.16% 8.14% 7.16%
2
MSFT
 5.73% 5.49% 5.49%
3
AMZN
 6.32% 3.92% 3.92%
4
GOOGL
 5.87% 3.02% 3.02%
5
AVGO
 7.72% 2.95% 2.95%
6
AAPL
 2.00% 6.66% 2.00%
7
META
 3.91% 1.91% 1.91%
8
GOOG
 1.64% 2.43% 1.64%
9
LLY
 4.67% 1.45% 1.45%
10
MA
 1.63% 0.68% 0.68%
Most Divergent Holdings Stocks held by one fund but absent from the other
Only in AMCFX — AMCAP Fund
StockWeight
Taiwan Semiconductor Manufacturing Co Ltd3.41%
MELI1.84%
VIKING HOLDINGS LTD1.81%
ALNY1.30%
Linde PLC1.26%
Only in SPY — SPDR® S&P 500® ETF Trust
StockWeight
BRK.B1.40%
AMD1.18%
XOM0.99%
JNJ0.94%
WMT0.76%

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Frequently Asked Questions (FAQs)
What is the portfolio overlap between AMCFX and SPY?

AMCFX (AMCAP Fund) and SPY (SPDR® S&P 500® ETF Trust) share 42.2% portfolio overlap as of AMCFX's May 31, 2026 filing and SPY's August 12, 2026 filing, across 74 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 AMCFX and SPY 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 AMCFX and SPY?

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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