When did SW join the S&P 500?

Smurfit Westrock joined the S&P 500 index on 2024-07-08.

What sector is SW in?

SW is in the Materials sector, Paper & Plastic Packaging Products & Materials industry.

SW — Smurfit Westrock

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

Paper & Plastic Packaging Products & Materials · Materials

Smurfit WestRock PLC produces corrugated packaging and consumer packaging, such as folding cartons and paperboard. The company operates a vertically integrated model, supplying wood and recycled fiber to produce various grades of paperboard, which are then processed into packaging products. Its primary packaging categories include corrugated boxes and consumer packaging, with other products including solid fiber, kraft paper, printed paperboard, paper bags, and bag-in-box packaging. The company's business segments cover North America (including the United States, Canada, and Mexico), Europe, the Middle East and Africa, Asia Pacific, and Latin America. The majority of the company's revenue comes from sales in North America.

Key Facts

Status	Active
Sector	Materials
Industry	Paper & Plastic Packaging Products & Materials
Joined	2024-07-08
Tenure	2 yrs

S&P 500 Timeline

2024-07-08Joined S&P 500

Industry Peers

AMCR AVY IP PKG

Sector Peers

ALB AMCR APD AVY BALL CF CRH CTVA DD DOW

Institutional Holdings (13F)

611 institutions hold SW, totaling 565.4M shares ($22.4B) · As of 2026Q1

Rank	Institution	Shares	Value
1	VANGUARD CAPITAL MANAGEMENT LLC	67.9M	$2.7B
2	BlackRock, Inc.	44.8M	$1.8B
3	Capital Research Global Investors	39.0M	$1.6B
4	STATE STREET CORP	25.3M	$1.0B
5	Nuveen, LLC	24.6M	$980M
6	NORGES BANK	21.6M	$972M
7	VANGUARD PORTFOLIO MANAGEMENT LLC	24.3M	$969M
8	BARCLAYS PLC	17.2M	$797M
9	MORGAN STANLEY	16.4M	$662M
10	CAUSEWAY CAPITAL MANAGEMENT LLC	15.6M	$620M

View all holders →

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