ETF and Mutual Fund Analysis

Holdings as of April 30, 2026 (SWPPX) and March 31, 2026 (VOO)

ETF and Mutual Fund Analysis

Overlap, Comparison, and Diversification for Your Portfolio

Home > Compare > SWPPX vs VOO Holdings as of April 30, 2026 (SWPPX) and March 31, 2026 (VOO)

SWPPX vs VOO: Portfolio Overlap

Schwab S&P 500 Index Fund vs Vanguard 500 Index Fund

92.3%
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.

SWPPX
501 equity holdings
as of April 30, 2026
VOO
504 equity holdings
as of March 31, 2026
473 stocks held in common
Overlap View Venn Diagram
92.3% OVERLAP SWPPX VOO
Overlapping Holdings
10 Top 10 of 473 shared, by overlap contribution
# Stock SWPPX VOO Overlap%
1
NVDA
 7.85% 7.59% 7.59%
2
AAPL
 6.45% 6.68% 6.45%
3
MSFT
 4.90% 4.93% 4.90%
4
AMZN
 4.19% 3.65% 3.65%
5
GOOGL
 3.63% 3.00% 3.00%
6
AVGO
 3.21% 2.63% 2.63%
7
GOOG
 2.89% 2.40% 2.40%
8
META
 2.17% 2.24% 2.17%
9
TSLA
 1.74% 1.87% 1.74%
10
BRK.B
 1.41% 1.57% 1.41%
Most Divergent Holdings Stocks held by one fund but absent from the other
Only in SWPPX — Schwab S&P 500 Index Fund
StockWeight
Linde PLC0.38%
Eaton Corp PLC0.27%
Seagate Technology Holdings PLC0.24%
Chubb Ltd0.19%
Trane Technologies plc0.18%
Only in VOO — VANGUARD 500 INDEX FUND
StockWeight
LIN0.41%
ETN0.25%
ACN0.22%
CB0.21%
MDT0.20%

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 SWPPX and VOO?

SWPPX (Schwab S&P 500 Index Fund) and VOO (Vanguard 500 Index Fund) share 92.3% portfolio overlap as of SWPPX's April 30, 2026 filing and VOO's March 31, 2026 filing, across 473 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 SWPPX and VOO 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 SWPPX and VOO?

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
RSP — Invesco S&P 500 Equal Weight ETF vs VOO — VANGUARD 500 INDEX FUNDFCISX — Franklin Income Fund vs VOO — VANGUARD 500 INDEX FUNDIWF — iShares Russell 1000 Growth ETF vs VOO — VANGUARD 500 INDEX FUNDFCFMX — Fidelity Series Total Market Index Fund vs VOO — VANGUARD 500 INDEX FUNDITOT — iShares Core S&P Total U.S. Stock Market ETF vs VOO — VANGUARD 500 INDEX FUNDSPYM — State Street(R) SPDR(R) Portfolio S&P 500(R) ETF vs VOO — VANGUARD 500 INDEX FUND