When did ITW join the S&P 500?

Illinois Tool Works joined the S&P 500 index on 1986-02-28.

What sector is ITW in?

ITW is in the Industrials sector, Industrial Machinery & Supplies & Components industry.

ITW — Illinois Tool Works

Name: ITW Institutional Holdings (13F) — 2026Q1
Creator: SEC EDGAR
License: https://www.sec.gov/data

Industrial Machinery & Supplies & Components · Industrials

Illinois Tool Works Inc. manufactures industrial products and equipment. It operates through the following segments: Automotive OEM, Test and Measurement and Electronics, Food Equipment, Polymers and Fluids, Welding, Construction Products, and Specialty

Key Facts

Status	Active
Sector	Industrials
Industry	Industrial Machinery & Supplies & Components
Joined	1986-02-28
Tenure	40 yrs

S&P 500 Timeline

1986-02-28Joined S&P 500

Industry Peers

DOV FTV GWW HUBB IEX IR NDSN OTIS PH PNR

Sector Peers

ADP ALLE AME AOS AXON BA BLDR BR CARR CAT

Institutional Holdings (13F)

2 institutions hold ITW, totaling 42K shares ($6M) · As of 2026Q1

Rank	Institution	Shares	Value
1	Pacer Advisors, Inc.	42K	$6M
2	HUNTINGTON NATIONAL BANK	1	$53

View all holders →

Data source: Wikipedia · CC BY-SA 4.0 · SEC EDGAR 13F · Updated 2026-07-10