When did BLDR join the S&P 500?

Builders FirstSource joined the S&P 500 index on 2023-12-18.

What sector is BLDR in?

BLDR is in the Industrials sector, Building Products industry.

BLDR — Builders FirstSource

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

Building Products · Industrials

Builders FirstSource Inc is a manufacturer and supplier of building materials. The company offers structural and related building products such as factory-built roof and floor trusses, wall panels and stairs, plastic windows, custom millwork and trim, and engineered wood flooring. These products can be individually designed for each home and installed by Builders FirstSource. The company's construction-related services include professional installation and one-stop framing and shell construction. Builders FirstSource serves customers ranging from large production builders to small custom residential builders.

Key Facts

Status	Active
Sector	Industrials
Industry	Building Products
Joined	2023-12-18
Tenure	2 yrs

S&P 500 Timeline

2023-12-18Joined S&P 500

Industry Peers

ALLE AOS CARR JCI LII MAS TT

Sector Peers

ADP ALLE AME AOS AXON BA BR CARR CAT CHRW

Institutional Holdings (13F)

730 institutions hold BLDR, totaling 129.9M shares ($11.4B) · As of 2026Q1

Rank	Institution	Shares	Value
1	VANGUARD CAPITAL MANAGEMENT LLC	14.1M	$1.2B
2	DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main	4.3M	$725M
3	BlackRock, Inc.	8.8M	$721M
4	BARCLAYS PLC	4.1M	$572M
5	MORGAN STANLEY	4.7M	$491M
6	STATE STREET CORP	5.1M	$422M
7	VANGUARD PORTFOLIO MANAGEMENT LLC	4.3M	$356M
8	WELLINGTON MANAGEMENT GROUP LLP	3.7M	$303M
9	DIMENSIONAL FUND ADVISORS LP	3.0M	$244M
10	GOLDMAN SACHS GROUP INC	2.7M	$244M

View all holders →

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