ETF and Mutual Fund Analysis

Holdings as of September 30, 2025 (IVV) and April 30, 2026 (SWPPX)

ETF and Mutual Fund Analysis

Overlap, Comparison, and Diversification for Your Portfolio

Home > Compare > IVV vs SWPPX Holdings as of September 30, 2025 (IVV) and April 30, 2026 (SWPPX)

IVV vs SWPPX: Portfolio Overlap

iShares Core S&P 500 ETF vs Schwab S&P 500 Index Fund

89.3%
Weighted portfolio overlap
Very High Overlap

The two portfolios are structurally near-identical: most of the weight sits in the same stocks, so holding both concentrates rather than spreads capital. The tier describes what the data shows, not what to do about it.

IVV
503 equity holdings
as of September 30, 2025
SWPPX
501 equity holdings
as of April 30, 2026
488 stocks held in common
Overlap View Venn Diagram
89.3% OVERLAP IVV SWPPX
Overlapping Holdings
10 Top 10 of 488 shared, by overlap contribution
# Stock IVV SWPPX Overlap%
1
NVDA
 7.98% 7.85% 7.85%
2
AAPL
 6.62% 6.45% 6.45%
3
MSFT
 6.75% 4.90% 4.90%
4
AMZN
 3.74% 4.19% 3.74%
5
AVGO
 2.72% 3.21% 2.72%
6
GOOGL
 2.48% 3.63% 2.48%
7
META
 2.79% 2.17% 2.17%
8
GOOG
 1.99% 2.89% 1.99%
9
TSLA
 2.19% 1.74% 1.74%
10
BRK.B
 1.62% 1.41% 1.41%
Most Divergent Holdings Stocks held by one fund but absent from the other
Only in IVV — iShares Core S&P 500 ETF
StockWeight
K0.04%
HOLX0.03%
Amcor PLC0.03%
MOH0.02%
DAY0.02%
Only in SWPPX — Schwab S&P 500 Index Fund
StockWeight
SNDK0.26%
VRT0.20%
CRH PLC0.13%
CIEN0.12%
FIX0.10%

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 IVV and SWPPX?

IVV (iShares Core S&P 500 ETF) and SWPPX (Schwab S&P 500 Index Fund) share 89.3% portfolio overlap as of IVV's September 30, 2025 filing and SWPPX's April 30, 2026 filing, across 488 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 IVV and SWPPX invest in the same stocks?

Almost entirely. These funds hold nearly identical portfolios and offer little differentiation between them.

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

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

Related Comparisons
CSPAX — SMALLCAP World Fund Inc vs IVV — iShares Core S&P 500 ETFSPY — SPDR® S&P 500® ETF Trust vs SWPPX — Schwab S&P 500 Index FundEAGRX — First Eagle Global Fund vs SWPPX — Schwab S&P 500 Index FundAMCFX — AMCAP Fund vs IVV — iShares Core S&P 500 ETFSPYM — State Street(R) SPDR(R) Portfolio S&P 500(R) ETF vs SWPPX — Schwab S&P 500 Index FundSWPPX — Schwab S&P 500 Index Fund vs VTI — VANGUARD TOTAL STOCK MARKET INDEX FUND