When did LII join the S&P 500?

Lennox International joined the S&P 500 index on 2024-12-23.

What sector is LII in?

LII is in the Industrials sector, Building Products industry.

LII — Lennox International

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

Building Products · Industrials

Lennox designs, manufactures, and markets heating, ventilation, air conditioning, and refrigeration products. It operates through the following business segments: Residential Heating and Cooling, Commercial Heating and Cooling, and Refrigeration. The Residential Heating and Cooling segment produces and sells furnaces, air conditioners, heat pumps, packaged heating and cooling systems, equipment, and accessories. The Commercial Heating and Cooling segment sells unitary heating and cooling equipment for light commercial applications. The Refrigeration segment includes retail equipment for the commercial refrigeration market, such as condensing units, unit coolers, fluids, coolers, air-cooled condensers, supermarket display cases, and systems.

Key Facts

Status	Active
Sector	Industrials
Industry	Building Products
Joined	2024-12-23
Tenure	1 yrs

S&P 500 Timeline

2024-12-23Joined S&P 500

Industry Peers

ALLE AOS BLDR CARR JCI MAS TT

Sector Peers

ADP ALLE AME AOS AXON BA BLDR BR CARR CAT

Institutional Holdings (13F)

1 institutions hold LII, totaling 9K shares ($4M) · As of 2026Q1

Rank	Institution	Shares	Value
1	Pacer Advisors, Inc.	9K	$4M

View all holders →

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