When did WAB join the S&P 500?

Wabtec joined the S&P 500 index on 2019-02-27.

What sector is WAB in?

WAB is in the Industrials sector, Construction Machinery & Heavy Transportation Equipment industry.

WAB — Wabtec

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

Construction Machinery & Heavy Transportation Equipment · Industrials

Westinghouse Air Brake Technologies Corporation is dedicated to providing equipment, systems and value-added services to the railroad industry. It operates through the Freight and Transit segments. The Freight segment builds new locomotives, manufactures and services components for new and existing freight cars and locomotives, rebuilds freight locomotives, provides railroad electronics, positive train control equipment, signal design and engineering services, and provides related heat exchange and cooling systems. The Transit segment manufactures and services components for new and existing passenger vehicles, including regional trains, high-speed trains, metro cars, light rail vehicles and buses, builds new commuter locomotives, refurbishes metro cars, and provides heating, ventilation, air conditioning equipment and doors for buses and metro vehicles.

Key Facts

Status	Active
Sector	Industrials
Industry	Construction Machinery & Heavy Transportation Equipment
Joined	2019-02-27
Tenure	7 yrs

S&P 500 Timeline

2019-02-27Joined S&P 500

Industry Peers

CAT CMI PCAR

Sector Peers

ADP ALLE AME AOS AXON BA BLDR BR CARR CAT

Institutional Holdings (13F)

1,158 institutions hold WAB, totaling 181.6M shares ($41.1B) · As of 2026Q1

Rank	Institution	Shares	Value
1	VANGUARD CAPITAL MANAGEMENT LLC	22.2M	$5.5B
2	FMR LLC	19.7M	$4.9B
3	BlackRock, Inc.	13.7M	$3.4B
4	STATE STREET CORP	7.7M	$1.9B
5	VANGUARD PORTFOLIO MANAGEMENT LLC	7.2M	$1.8B
6	MORGAN STANLEY	6.7M	$1.5B
7	GEODE CAPITAL MANAGEMENT, LLC	4.6M	$1.1B
8	FIL Ltd	3.5M	$875M
9	NORDEA INVESTMENT MANAGEMENT AB	3.6M	$864M
10	BARCLAYS PLC	5.1M	$822M

View all holders →

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