ETF and Mutual Fund Analysis

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

ETF and Mutual Fund Analysis

Overlap, Comparison, and Diversification for Your Portfolio

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

ITOT vs IWF: Portfolio Overlap

iShares Core S&P Total U.S. Stock Market ETF vs iShares Russell 1000 Growth ETF

56.3%
Weighted portfolio overlap
High Overlap

The two funds are running highly redundant strategies — the same market exposure is paid for through two expense ratios.

ITOT
2484 equity holdings
as of September 30, 2025
IWF
387 equity holdings
as of March 31, 2026
362 stocks held in common
Overlap View Venn Diagram
56.3% OVERLAP ITOT IWF
Overlapping Holdings
10 Top 10 of 362 shared, by overlap contribution
# Stock ITOT IWF Overlap%
1
NVDA
 7.02% 12.95% 7.02%
2
MSFT
 5.94% 8.84% 5.94%
3
AAPL
 5.83% 11.66% 5.83%
4
AMZN
 3.29% 4.67% 3.29%
5
META
 2.46% 3.46% 2.46%
6
AVGO
 2.39% 4.80% 2.39%
7
GOOGL
 2.18% 3.54% 2.18%
8
TSLA
 1.93% 3.55% 1.93%
9
GOOG
 1.75% 2.88% 1.75%
10
LLY
 0.94% 2.66% 0.94%
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%
XOM0.74%
JNJ0.69%
PG0.55%
Only in IWF — iShares Russell 1000 Growth ETF
StockWeight
TT0.34%
SPOT0.27%
RCL0.25%
AON0.23%
NU0.17%

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

ITOT (iShares Core S&P Total U.S. Stock Market ETF) and IWF (iShares Russell 1000 Growth ETF) share 56.3% portfolio overlap as of ITOT's September 30, 2025 filing and IWF's March 31, 2026 filing, across 362 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 IWF invest in the same stocks?

Largely yes. A substantial portion of both portfolios consists of the same stocks, leaving limited room for differentiation.

What are the top stocks held by both ITOT and IWF?

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

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