Company Atlasby Kadoa
Star on GitHub

Centene CNC

Centene is the 298th largest S&P 500 company by market cap, worth $34.7 billion. 10 directors have filed with the SEC in the last 12 months (who counts), 1 of them an executive. 7 other officers are on file. At 30 Jun 2026, Vanguard was its largest institutional holder, with 11.9% of the company.

CEO
Sarah London
Sector
Health Care
Sub-industry
Managed Health Care
Headquarters
St. Louis, Missouri
Founded
1984
More
Wikipedia
Market cap
$34.7B
298th largest, 23 Oct 2026 close
Revenue
$195B
Fiscal year 2025
Price to sales
0.2
Market cap over revenue
Employees
61,100
10-K, 31 Dec 2025
Market cap per employee
$567K
Market cap over employees
Connections
5
S&P 500 companies sharing a director or officer

Largest institutional holders

Each fund group's share of Centene. Where a company has several share classes, the share is of its total value.

13F filings for the quarter to 30 Jun 2026

These five hold 33.3% of Centene.

Source: SEC Form 13F data sets, SEC XBRL shares outstanding 路 All holders

Board and officers

5 people here also hold roles at other S&P 500 companies.

Roles filed up to 30 Sep 2026

NameTitle
Directors (10)
Sarah LondonChief Executive OfficerLast filed 17 Mar 2026Chief Executive Officer
Jessica L. BlumeDirectorDirector
Christopher J. CoughlinDirectorDirector
H. James DallasDirectorAlso at KeyCorpDirector
Paul J. DiazDirectorDirector
Frederick H. EppingerDirectorDirector
Monte E. FordDirectorAlso at Iron MountainDirector
Theodore R. Samuels IIDirectorAlso at Bristol Myers Squibb and Iron MountainDirector
Kenneth TanjiDirectorAlso at Public Service Enterprise GroupDirector
Lauren M. TylerDirectorAlso at CencoraDirector
Officers (7)
Andrew Lynn AsherChief Financial OfficerLast filed 17 Mar 2026Chief Financial Officer
Michael A. CarsonGroup President, Medicare&SpecLast filed 2 Jun 2026Group President, Medicare&Spec
Daniel P. FinkeGroup President, Markets&CommLast filed 18 May 2026Group President, Markets&Comm
Christopher KosterSecretary & General CounselLast filed 27 Aug 2026Secretary & General Counsel
Tanya M. McNallyChief People OfficerLast filed 16 Apr 2026Chief People Officer
Theodore J. PienkosCorporate Controller & CAOLast filed 16 Sep 2026Corporate Controller & CAO
Susan Raye SmithChief Operating OfficerLast filed 15 Jun 2026Chief Operating Officer

Source: SEC insider filings (Forms 3, 4 and 5), Centene's Form 4 filings 路 All directors and officers

Companies that share people with Centene

Each person's title here, then at the other company.

Source: SEC insider filings 路 See the whole network

Centene's market cap since December 2008

Marked weeks are changes in the share count, such as a merger, not market moves.

Weekly, up to 23 Oct 2026

Show equal percentage changes as equal steps.
201020122014201620182020202220242026$34.7B

Source: Yahoo Finance closing prices, SEC XBRL shares outstanding

Workforce

Headcount at 31 Dec 2025

Employees
61,100
As of December 31, 2025, we had approximately 61,100 team members.
Centene Form 10-K

Source: Centene Form 10-K

Insider trades

Open-market buys and sales by directors and officers. Grants, option exercises and shares withheld for tax are left out.

Trades from 30 Sep 2025 to 30 Sep 2026

Directors and officers sold $14.6 million of stock in 5 sales and made no open-market purchases in the 12 months to 30 Sep 2026.

DatePersonTitleTypeSharesValue
26 Aug 2026SaleChristopher KosterSecretary & General CounselSecretary & General CounselSale56,500$3.8M
18 Aug 2026SaleChristopher KosterSecretary & General CounselSecretary & General CounselSale47,603$3.1M
10 Jun 2026SaleKenneth A. BurdickDirectorDirectorSale80,000$5.2M
4 Dec 2025SaleKenneth A. BurdickDirectorDirectorSale32,796$1.3M
3 Dec 2025SaleKenneth A. BurdickDirectorDirectorSale33,211$1.3M

Source: SEC insider transactions data sets, Centene's Form 4 filings

Trades by members of Congress and officials

Trades members of Congress and senior executive branch officials disclosed, including their families'. Amounts are filed as ranges.

Trades from 20 Oct 2023 to 20 Oct 2026

9 people disclosed 29 purchases and 16 sales of Centene stock since October 2023.

DateMember or officialTypeAmount
4 Sep 2026Rohit Khanna (House, D-CA)House, D-CA 路 SoldSale$1,001 to $15,000$1K to $15K
10 Aug 2026Rohit Khanna (House, D-CA)House, D-CA 路 SoldSale$15,001 to $50,000$15K to $50K
11 May 2026Donald J Trump (President)President 路 BoughtPurchase$15,001 to $50,000$15K to $50K
28 Apr 2026Donald J Trump (President)President 路 BoughtPurchase$1,001 to $15,000$1K to $15K
26 Mar 2026Donald J Trump (President)President 路 SoldSale$1,001 to $15,000$1K to $15K
18 Mar 2026Donald J Trump (President)President 路 BoughtPurchase$15,001 to $50,000$15K to $50K
12 Feb 2026Donald J Trump (President)President 路 SoldSale$15,001 to $50,000$15K to $50K
29 Jan 2026Rohit Khanna (House, D-CA)House, D-CA 路 BoughtPurchase$1,001 to $15,000$1K to $15K
12 Jan 2026Donald J Trump (President)President 路 BoughtPurchase$15,001 to $50,000$15K to $50K
18 Aug 2025Tim Moore (House, R-NC)House, R-NC 路 SoldSale$100,001 to $250,000$100K to $250K

Showing 10 of 45 trades

Source: House, Senate and OGE disclosures via the Congress trading monitor

Not on file: no WARN layoff notices under its own name since October 2023.