ETF and Mutual Fund Analysis

Holdings as of March 31, 2026

ETF and Mutual Fund Analysis

Overlap, Comparison, and Diversification for Your Portfolio

Home > Compare > CSPAX vs QQQ Holdings as of March 31, 2026

CSPAX vs QQQ: Portfolio Overlap

SMALLCAP World Fund Inc vs Invesco QQQ Trust, Series 1

0.3%
Weighted portfolio overlap
Low Overlap

Low Overlap. The two portfolios have highly distinct allocations: little of the weight sits in the same stocks.

CSPAX
815 equity holdings
as of March 31, 2026
QQQ
101 equity holdings
as of March 31, 2026
3 stocks held in common
Overlap View Venn Diagram
0.3% OVERLAP CSPAX QQQ
Overlapping Holdings
3 Sorted by overlap contribution
# Stock CSPAX QQQ Overlap%
1
INSM
 0.18% 0.20% 0.18%
2
DXCM
 0.11% 0.14% 0.11%
3
ALNY
 0.06% 0.25% 0.06%
Most Divergent Holdings Stocks held by one fund but absent from the other
Only in CSPAX — SMALLCAP World Fund Inc
StockWeight
FIX1.52%
LITE1.32%
DIPLOMA PLC1.06%
TopBuild Corp0.91%
Kokusai Electric Corp0.81%
Only in QQQ — Invesco QQQ Trust, Series 1
StockWeight
NVDA8.69%
AAPL7.64%
MSFT5.64%
AMZN4.59%
TSLA3.81%

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Frequently Asked Questions (FAQs)
What is the portfolio overlap between CSPAX and QQQ?

CSPAX (SMALLCAP World Fund Inc) and QQQ (Invesco QQQ Trust, Series 1) share 0.3% portfolio overlap as of their March 31, 2026 filings, across 3 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 CSPAX and QQQ invest in the same stocks?

Mostly not. Only a small portion of their portfolios overlaps — these funds hold largely different stocks and genuinely diversify each other.

What are the top stocks held by both CSPAX and QQQ?

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

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