Health Care · Hospital & Medical Service Plans

CNC Centene Corporation SEC Filings & Insider Trading Activity 2026

company
CIK 1071739102 filings
S&P 500

CNC at a glance

Centene Corporation (CNC, SEC CIK 1071739) filed its latest 10-K annual report on February 17, 2026, a 10-Q quarterly report on July 28, 2026, an 8-K current report on September 16, 2026 and Form 4 insider filings as recently as September 30, 2026. SignalX summarizes each filing with AI and tracks the company's insider trades and institutional holders.

  • For the fiscal year ended December 31, 2025 (FY2025), Centene Corporation (CNC) reported revenue of $174.6 billion (up 20.0% from FY2024) and a net loss of $6.7 billion. Diluted EPS was -$13.53.
  • As of June 30, 2026, 39 institutional investment managers tracked by SignalX reported holding Centene Corporation (CNC) shares worth $15.2 billion in 13F-HR filings.
  • The most recent insider open-market sale reported on Form 4 was by KOSTER CHRISTOPHER on August 26, 2026 of 56,500 shares at $66.90 per share.
  • In the last 90 days, CNC insiders reported 0 open-market purchases ($0) and 2 open-market sales ($6.9M) on Form 4, a net sale of $6.9M.

Source: SEC EDGAR (XBRL financial data, 13F-HR and Form 4 filings).

Revenue · FY2025
$174.6B
+20.0% vs prior year
Insiders · 90 days
0 buys · 2 sells
Net −$6.9M
13F holders
39 funds
$15.2B · +0 vs prior quarter
Latest 8-K
Sep 16, 2026
Item 7.01

AI 10-K Annual Report Analysis

Latest 10-K, fiscal year ended Dec 31, 2025

Full analysis →

Risk Factors

  • CMS audit intensification risk with expanded risk adjustment data validation audits since 2025, potentially causing premium refunds and reducing revenue materially
  • Texas and Georgia Medicaid reprocurement loss risk, involving protests due to unsuccessful bidding, threatening contract renewals and associated revenues
  • Elevated medical cost risk from 2025 Marketplace membership with unexpectedly higher morbidity reducing net risk adjustment revenue significantly
  • Part D bid risk from IRA-induced increased costs and enrollment volatility, with PDP membership boosted to 8.7 million in 2026 due to below-benchmark bids
  • Medicare Advantage Star ratings risk with 40% of membership below 3.5 stars and contract terminations notices for 2025 impacting profitability and contract retention

Business Overview

  • Core business model not directly described; document is primarily governance and regulatory disclosures
  • No new products, services, or segments introduced or emphasized in this section
  • Strategic shifts or competitive positioning not addressed in this text
  • Independent auditor for FY 2026 confirmed as KPMG LLP, Auditor Firm ID 185
  • Filing mainly references Proxy Statement for detailed governance, executive compensation, and ownership information

Management Discussion & Analysis

  • Revenue details not explicitly provided; 2025 Medicaid membership 12.5M, Marketplace 5.5M, Medicare Advantage 1.0M, PDP 8.1M members
  • No direct profitability or margin % figures disclosed in the text
  • Best segments by membership: Medicaid 12.5M members, weakest not specified
  • Capital allocation specifics (buybacks, dividends, capex) not detailed; $1.3B Magellan Rx divestiture gain $269M pre-tax; other divestitures totaling ~$1.6B in proceeds and related gains
  • Forward outlook: 2026 Marketplace morbidity expected to increase; medical costs rising accelerated by policy and market changes; OBBBA impacts Medicaid eligibility and funding by 2027; CMS Medicare risk-sharing adjustments and integrated D-SNP requirement beginning 2027

AI summary of the CNC 10-K filed . Generated from the filing text; verify against the original.View on SEC EDGARHow to read a 10-K

AI 10-Q Quarterly Report Analysis

Latest 10-Q, quarter ended Jun 30, 2026

Management Discussion & Analysis

  • Total revenue $53.579B, up 10% YoY from $48.742B
  • HBR 89.6% vs 93.0% YoY; SG&A ratio 7.0% vs 7.1%
  • PDP membership growth drove premium revenue; Marketplace membership fell to 3.495M from 5.863M
  • Operating cash flow $3.6B in Q2 2026
  • Headwinds: elevated medical cost trend, Medicaid redeterminations, expired Enhanced APTCs and Marketplace membership decline

Risk Factors

  • Voluntary separation program accepted July 27, 2026, triggering estimated severance costs of $315–$365 million in 2026
  • Additional enterprise optimization charges possible in 2027, with amounts and cash expenditures not estimable
  • Actual separation-program costs may differ materially from estimates due to underlying assumptions
  • Stock repurchase authorization leaves $1.8 billion available as of June 30, 2026

AI summary of the CNC 10-Q filed . Generated from the filing text; verify against the original.View on SEC EDGAR10-K vs 10-Q vs 8-K

AI 8-K Current Report Analysis

The most recent material events, by 8-K item

Filed Sep 16, 2026Full analysis →

Item 7.01: Regulation FD Disclosure

  • 2026 full-year guidance remains effective only through September 25, 2026
  • Guidance will not be updated or affirmed unless Centene publicly announces revised or reaffirmed expectations
Filed Aug 17, 2026Full analysis →

Item EX-99.1: Item EX-99.1

  • CFO Drew Asher steps down December 31, 2026; retirement planned for end-2027
  • Chris Neczypor joins in September and becomes Executive Vice President and CFO January 1, 2027

Item 7.01: Regulation FD Disclosure

  • Forward-looking disclosure covers 2026 full-year guidance and expected CFO transition timing and terms
  • Key earnings risks: government reimbursement changes, Medicaid and Medicare contract outcomes, medical-cost inflation, and CMS Star ratings

Item 5.02: Departure/Appointment of Directors or Principal Officers

  • CFO Andrew Asher retiring December 31, 2026, with strategic-advisor support through 2027 for transition and initiatives
  • Christopher Neczypor, former Lincoln National CFO, slated to become Centene CFO January 1, 2027
Filed Jul 29, 2026Full analysis →

Item 8.01: Other Events

  • Centene plans to redeem $500 million of 4.25% notes on August 13, 2026
  • Redemption at 100% principal plus accrued unpaid interest, limiting investor loss on redeemed notes

AI summaries of CNC 8-K current reports filed with the SEC. What 8-K item codes mean

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  • Fund moves. Which tracked funds opened, added or cut CNC, by share count.
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Recent Insider Transactions (Form 4)

Latest reported trades by officers, directors and 10% owners

InsiderTypeDatePrice
TANJI KENNETHASep 30, 2026-
COUGHLIN CHRISTOPHER JASep 30, 2026-
EPPINGER FREDERICK HASep 30, 2026-
Samuels Theodore R. IIASep 30, 2026-
Tyler Lauren MASep 30, 2026-
PIENKOS THEODORE JFSep 15, 2026$69.41
KOSTER CHRISTOPHERSellAug 26, 2026$66.90
KOSTER CHRISTOPHERSellAug 18, 2026$65.36

Financial Summary
XBRL

Annual financial summary from SEC XBRL data
MetricFY2023FY2024FY2025
Profitability
Revenue-$145.5B$174.6B
Gross Profit-$17.1B$14.2B
Operating Income-$3.2B-$7.6B
Net Income-$3.3B-$6.7B
Gross Margin-11.7%8.1%
Op. Margin-2.2%-4.4%
Net Margin-2.3%-3.8%
Balance Sheet
Total Assets$84.6B$82.4B$76.7B
Equity-$26.4B$20.0B
ROE-12.5%-33.4%
Per Share
EPS-$6.31$-13.53
Cash Flow
Operating CF-$154.0M$5.1B
CapEx$799.0M$644.0M$767.0M

Source: XBRL data in Centene Corporation (CNC)'s 10-K filings on SEC EDGAR, in USD. Compare across companies →

13F Fund Holdings: Quarterly Trend

Latest: Q2 2026

Aggregate CNC share value held by 13F filers tracked by SignalX, by quarter.

Quarterly totals table
CNC shares held by 13F filers tracked by SignalX, by quarter
QuarterFundsTotal value
Q2 202639$15.16B
Q1 202639$7.64B
Q4 202536$9.97B
Q3 202537$8.41B
Q2 202537$12.13B
Q1 202532$10.83B
Q4 202430$9.81B
Q3 202427$5.09B
Position changes: Q1 2026 → Q2 2026
Top Buyers
Top Sellers
New Positions
Closed Positions

Source: 13F-HR filings on SEC EDGAR (aggregated from 277 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe. How 13F filings work

CNC filing archive

AI analysis pages for each 10-K, 10-Q and 8-K

Latest 2026 SEC Filings: 10-K, 10-Q, 8-K & Form 4

FormFiling dateAnalysisSEC
4Sep 30, 2026--
4Sep 30, 2026--
4Sep 30, 2026--
4Sep 30, 2026--
4Sep 30, 2026--
4Sep 16, 2026--
8-KSep 16, 2026Analysis-
4Aug 27, 2026--
4Aug 19, 2026--
8-KAug 17, 2026Analysis-
8-KJul 29, 2026Analysis-
8-KJul 28, 2026Analysis-
10-QJul 28, 2026Analysis
4Jul 28, 2026--
4Jul 20, 2026--
4Jul 1, 2026--
4Jul 1, 2026--
4Jul 1, 2026--
4Jul 1, 2026--
4Jul 1, 2026--
8-KJun 22, 2026Analysis-
4Jun 15, 2026--
4Jun 11, 2026--
8-KMay 15, 2026Analysis
4May 13, 2026-

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CNC SEC filings: frequently asked questions

Are CNC insiders buying or selling?

In the last 90 days, Centene Corporation (CNC) officers, directors and 10% owners reported no open-market purchases and 2 open-market sales worth $6.9 million by 1 insider on Form 4. Many insider sales are pre-planned or for taxes, so purchases usually carry more information.

Which institutions hold CNC stock?

As of June 30, 2026, the largest Centene Corporation (CNC) holders among the 13F filers tracked by SignalX were BlackRock ($2.7 billion), Vanguard Capital Management LLC ($2.0 billion), AQR Capital Management ($1.8 billion), Vanguard Portfolio Management LLC ($1.4 billion), State Street Corp ($1.4 billion). 13F-HR reports are filed up to 45 days after each quarter ends.

What was CNC's revenue in fiscal year 2025?

For the fiscal year ended December 31, 2025 (FY2025), Centene Corporation (CNC) reported revenue of $174.6 billion (up 20.0% from FY2024) and a net loss of $6.7 billion. Diluted EPS was -$13.53. The figures come from the XBRL data in the 10-K.

What are the main risks in CNC's latest 10-K?

In the 10-K filed February 17, 2026, Centene Corporation (CNC) flagged: CMS audit intensification risk with expanded risk adjustment data validation audits since 2025, potentially causing premium refunds and reducing revenue materially. Texas and Georgia Medicaid reprocurement loss risk, involving protests due to unsuccessful bidding, threatening contract renewals and associated revenues. (AI summary of the Risk Factors section.)

What did CNC report in its latest 8-K?

Centene Corporation (CNC) filed an 8-K on September 16, 2026 reporting Item 7.01 (Regulation FD Disclosure). 2026 full-year guidance remains effective only through September 25, 2026.

What are the latest CNC SEC filings?

Centene Corporation (CNC) filed its latest 10-K annual report on February 17, 2026, a 10-Q quarterly report on July 28, 2026, an 8-K current report on September 16, 2026 and a Form 4 insider filing on September 30, 2026.

What is CNC's SEC CIK number?

Centene Corporation (CNC)'s SEC Central Index Key (CIK) is 1071739. EDGAR lists every CNC filing under that number.

Ask anything about CNC

The research agent reads CNC's filings, financials, insider trades and 13F holders, then answers with sources.