When did PNR join the S&P 500?

Pentair joined the S&P 500 index on 2012-10-01.

What sector is PNR in?

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

PNR — Pentair

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

Industrial Machinery & Supplies & Components · Industrials

Pentair provides water solutions for residential, commercial, industrial, infrastructure, and agricultural applications. Its portfolio enables people, businesses, and industries to access clean, safe water, reduce water consumption, and recycle and reuse water. The company operates through the following segments: Consumer Solutions and Industrial & Flow Technology. The Consumer Solutions segment designs, manufactures, and sells energy-efficient residential and commercial swimming pool equipment and accessories, as well as commercial and residential water treatment products and systems. The Industrial and Flow Technology segment produces and sells a wide range of fluid handling and pump products and systems, including pressure vessels, gas recovery solutions, membrane bioreactors, wastewater reuse systems, advanced membrane filtration, separation systems, water treatment pumps, water supply pumps, fluid transfer pumps, turbine pumps, solids handling pumps, and agricultural spray nozzles, serving global residential, commercial, and industrial markets.

Key Facts

Status	Active
Sector	Industrials
Industry	Industrial Machinery & Supplies & Components
Joined	2012-10-01
Tenure	13 yrs

S&P 500 Timeline

2012-10-01Joined S&P 500

Industry Peers

DOV FTV GWW HUBB IEX IR ITW NDSN OTIS PH

Sector Peers

ADP ALLE AME AOS AXON BA BLDR BR CARR CAT

Institutional Holdings (13F)

739 institutions hold PNR, totaling 177.8M shares ($14.3B) · As of 2026Q1

Rank	Institution	Shares	Value
1	VANGUARD CAPITAL MANAGEMENT LLC	21.2M	$1.9B
2	BlackRock, Inc.	15.1M	$1.3B
3	STATE STREET CORP	8.8M	$763M
4	MORGAN STANLEY	6.8M	$681M
5	VANGUARD PORTFOLIO MANAGEMENT LLC	7.6M	$664M
6	FMR LLC	6.0M	$521M
7	BARCLAYS PLC	5.3M	$449M
8	GEODE CAPITAL MANAGEMENT, LLC	4.4M	$384M
9	Amundi	4.2M	$369M
10	Invesco Ltd.	4.0M	$352M

View all holders →

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