ETF and Mutual Fund Analysis

Holdings as of September 30, 2025 (ITOT) and March 31, 2026 (QQQ)

ETF and Mutual Fund Analysis

Overlap, Comparison, and Diversification for Your Portfolio

Home > Compare > ITOT vs QQQ Holdings as of September 30, 2025 (ITOT) and March 31, 2026 (QQQ)

ITOT vs QQQ: Portfolio Overlap

iShares Core S&P Total U.S. Stock Market ETF vs Invesco QQQ Trust, Series 1

45.7%
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.

ITOT
2484 equity holdings
as of September 30, 2025
QQQ
101 equity holdings
as of March 31, 2026
90 stocks held in common
Overlap View Venn Diagram
45.7% OVERLAP ITOT QQQ
Overlapping Holdings
10 Top 10 of 90 shared, by overlap contribution
# Stock ITOT QQQ Overlap%
1
NVDA
 7.02% 8.69% 7.02%
2
AAPL
 5.83% 7.64% 5.83%
3
MSFT
 5.94% 5.64% 5.64%
4
AMZN
 3.29% 4.59% 3.29%
5
META
 2.46% 3.46% 2.46%
6
AVGO
 2.39% 3.01% 2.39%
7
GOOGL
 2.18% 3.43% 2.18%
8
TSLA
 1.93% 3.81% 1.93%
9
GOOG
 1.75% 3.20% 1.75%
10
NFLX
 0.79% 2.30% 0.79%
Most Divergent Holdings Stocks held by one fund but absent from the other
Only in ITOT — iShares Core S&P Total U.S. Stock Market ETF
StockWeight
BRK.B1.42%
JPM1.34%
LLY0.94%
V0.89%
XOM0.74%
Only in QQQ — Invesco QQQ Trust, Series 1
StockWeight
LIN1.30%
SHOP0.82%
ASML0.66%
MELI0.50%
STX0.48%

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

ITOT (iShares Core S&P Total U.S. Stock Market ETF) and QQQ (Invesco QQQ Trust, Series 1) share 45.7% portfolio overlap as of ITOT's September 30, 2025 filing and QQQ's March 31, 2026 filing, across 90 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 ITOT and QQQ 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 ITOT and QQQ?

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.

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