ETF and Mutual Fund Analysis

Holdings as of May 31, 2026 (AMCFX) and March 31, 2026 (IWF)

ETF and Mutual Fund Analysis

Overlap, Comparison, and Diversification for Your Portfolio

Home > Compare > AMCFX vs IWF Holdings as of May 31, 2026 (AMCFX) and March 31, 2026 (IWF)

AMCFX vs IWF: Portfolio Overlap

AMCAP Fund vs iShares Russell 1000 Growth ETF

47.2%
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
IWF
387 equity holdings
as of March 31, 2026
58 stocks held in common
Overlap View Venn Diagram
47.2% OVERLAP AMCFX IWF
Overlapping Holdings
10 Top 10 of 58 shared, by overlap contribution
# Stock AMCFX IWF Overlap%
1
NVDA
7.16% 12.95% 7.16%
2
MSFT
5.73% 8.84% 5.73%
3
AVGO
7.72% 4.80% 4.80%
4
AMZN
6.32% 4.67% 4.67%
5
GOOGL
5.87% 3.54% 3.54%
6
META
3.91% 3.46% 3.46%
7
LLY
4.67% 2.66% 2.66%
8
AAPL
2.00% 11.66% 2.00%
9
GOOG
1.64% 2.88% 1.64%
10
NFLX
1.77% 1.47% 1.47%
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%
Linde PLC1.26%
WDC0.96%
Only in IWF — iShares Russell 1000 Growth ETF
StockWeight
COST1.60%
ABBV1.39%
PLTR1.15%
LRCX0.97%
HD0.90%

Run the full interactive analysis — compare up to 5 funds at once, see Venn diagrams, heatmaps, and more.

Run Full Analysis →
Frequently Asked Questions (FAQs)
What is the portfolio overlap between AMCFX and IWF?

AMCFX (AMCAP Fund) and IWF (iShares Russell 1000 Growth ETF) share 47.2% portfolio overlap as of AMCFX's May 31, 2026 filing and IWF's March 31, 2026 filing, across 58 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 IWF 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 IWF?

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