When did PFE join the S&P 500?

Pfizer joined the S&P 500 index on 1957-03-04.

What sector is PFE in?

PFE is in the Health Care sector, Pharmaceuticals industry.

PFE — Pfizer

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

Pharmaceuticals · Health Care

Pfizer is a research-based global biopharmaceutical company. It discovers, develops, manufactures, markets, sells, and distributes biopharmaceutical products worldwide. The company operates in developed and emerging markets to advance health, and to prevent, treat, and cure the world's most devastating diseases.

Industry Peers

BMY JNJ LLY MRK VTRS ZTS

Sector Peers

A ABBV ABT ALGN AMGN BAX BDX BIIB BMY BSX

Key Facts

Status	Active
Sector	Health Care
Industry	Pharmaceuticals
Joined	1957-03-04
Tenure	69 yrs

S&P 500 Timeline

1957-03-04Joined S&P 500

Institutional Holdings (13F)

2,941 institutions hold PFE, totaling 4.91B shares ($135.0B) · As of 2026Q1

Rank	Institution	Shares	Value
1	VANGUARD CAPITAL MANAGEMENT LLC	738.9M	$20.7B
2	BlackRock, Inc.	498.3M	$14.0B
3	STATE STREET CORP	301.6M	$8.5B
4	MORGAN STANLEY	256.6M	$6.7B
5	BARCLAYS PLC	215.8M	$6.6B
6	Employees Provident Fund Board	145.5M	$4.5B
7	GEODE CAPITAL MANAGEMENT, LLC	133.6M	$3.7B
8	VANGUARD PORTFOLIO MANAGEMENT LLC	116.7M	$3.3B
9	Fisher Asset Management, LLC	105.0M	$2.9B
10	DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main	56.8M	$2.5B

View all holders →

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