When did ZTS join the S&P 500?

Zoetis joined the S&P 500 index on 2013-06-21.

What sector is ZTS in?

ZTS is in the Health Care sector, Pharmaceuticals industry.

ZTS — Zoetis

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

Pharmaceuticals · Health Care

Key Facts

Status	Active
Sector	Health Care
Industry	Pharmaceuticals
Joined	2013-06-21
Tenure	13 yrs

Zoetis Inc. is engaged in the discovery, development, manufacture and commercialization of drugs, vaccines, diagnostic products and services, biological devices, genetic tests and precision animal health technologies. The company operates through U.S. and International geographic segments. The U.S. segment participates in U.S. markets and regulatory activities. The International segment includes non-U.S. markets and regulatory activities.

Industry Peers

BMY JNJ LLY MRK PFE VTRS

Sector Peers

A ABBV ABT ALGN AMGN BAX BDX BIIB BMY BSX

S&P 500 Timeline

2013-06-21Joined S&P 500

Institutional Holdings (13F)

1,610 institutions hold ZTS, totaling 539.0M shares ($65.7B) · As of 2026Q1

Rank	Institution	Shares	Value
1	VANGUARD CAPITAL MANAGEMENT LLC	52.1M	$6.2B
2	MORGAN STANLEY	46.6M	$6.1B
3	DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main	29.6M	$4.9B
4	BlackRock, Inc.	35.6M	$4.2B
5	VANGUARD PORTFOLIO MANAGEMENT LLC	24.0M	$2.8B
6	BARCLAYS PLC	16.4M	$2.7B
7	STATE STREET CORP	19.3M	$2.3B
8	STATE FARM MUTUAL AUTOMOBILE INSURANCE CO	15.9M	$1.9B
9	Employees Provident Fund Board	10.9M	$1.7B
10	GEODE CAPITAL MANAGEMENT, LLC	11.3M	$1.3B

View all holders →

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