ITOT ETF largest sector is Information Technology at 29.0% as of Jun 30, 2026

ITOT ETF largest sector is Information Technology at 29.0% as of Jun 30, 2026
$169.47

Information Technology is ITOT's largest sector at 29.0% of the fund as of Jun 30, 2026. ITOT is iShares Core S&P Total US Stock Market ETF.

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Sector Concentration AnalysisPRO

Top 3 Sectors
PRO
of total portfolio
Concentration Level
PRO
concentration risk
Largest Sector
PRO
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Sector AllocationPRO

Sector BreakdownPRO

SectorHoldingsWeight
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Industry BreakdownPRO

Top 15 industries by allocation

ITOT ETF Sector Allocation

ITOT sector allocation breaks down across Information Technology (29.0%), Communication Services (9.2%), Financials (8.2%), Health Care (7.7%), Industrials (7.2%). Across 2502 holdings, this breakdown reveals the ETF's investment focus and diversification.

ITOT sector exposure is important for understanding concentration risk. The fund shows reasonable diversification across sectors.

ITOT geographic allocation shows country exposure. ITOT overlap calculator reveals how sector exposure compares with other funds.

ITOT ETF Sector Allocation

Sector Concentration Analysis

Top 3 Sectors

46.3%

of total portfolio

Concentration Level

Low

concentration risk

Largest Sector

29.0%

Information Technology

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Sector Breakdown

  • 1Information Technology
    28.98%
  • 2Communication Services
    9.16%
  • 3Financials
    8.18%
  • 4Health Care
    7.71%
  • 5Industrials
    7.19%
  • 6Consumer Discretionary
    5.45%
  • 7Consumer Staples
    3.87%
  • 8Energy
    2.82%
  • 9Materials
    1.90%
  • 10Real Estate
    1.78%
  • 11Utilities
    1.61%

Industry Breakdown (Top 15)

Semiconductors
14.8%
42 holdings
Technology Hardware, Storage & Peripherals
7.6%
21 holdings
Internet Content & Information
7.2%
11 holdings
Pharmaceuticals
4.2%
40 holdings
Application Software
3.6%
95 holdings
Diversified Banks
2.9%
38 holdings
Automobile Manufacturers
1.8%
6 holdings
Electric Utilities
1.5%
26 holdings
Data Processing & Outsourced Services
1.3%
33 holdings
Aerospace & Defense
1.2%
22 holdings
Hypermarkets & Super Centers
1.2%
2 holdings
Investment Banking & Brokerage
1.2%
14 holdings
Industrial Machinery
1.2%
42 holdings
Health Care Equipment
1.1%
47 holdings
Industrial Conglomerates
0.9%
8 holdings