StockData
CNCNYSEHospital & Medical Service PlansFiscal year ends December 31

CENTENE CORP

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Jul 28, 2026
$68.63−0.53 (-0.77%)

Close on Oct 19, 2026

Market cap
$34.15B
P/E (TTM)
–
Dividend yield
–

Ownership

Institutional holdings as of Jun 30, 2026, from 13F filings

Held by institutions
98.8%
488M of 494M shares
Institutional holders
1,003
223 new, 74 sold out
Net institutional buying
17M
In Q2 2026
Insider trades, 12 months
0 buys · 5 sales
Net sold $14.63M

Shares held by institutions

Holders of more than 5%

Latest Schedule 13D (active) or 13G (passive) filed by each holder

HolderShares% of classFilingAs of
BlackRock, Inc.38,215,4137.70%13G (passive) amendmentJun 30, 2025
Vanguard Capital Management35,946,9647.30%13G (passive)Mar 31, 2026
AQR Capital Management Holdings, LLC31,798,7386.47%13G (passive)Dec 31, 2025
FMR LLC26,577,5255.40%13G (passive)Mar 31, 2025

Top institutional holders

13F holdings as of Jun 30, 2026

HolderShares% of CNCValueChange% of portfolio
BlackRock, Inc.41,446,0468.39%$2.66B+1,623,6470.04%
Vanguard Capital Management LLC31,478,1406.37%$2.02B+244,0750.04%
Aqr Capital Management LLC28,678,7015.81%$1.84B−4,935,0860.64%
Vanguard Portfolio Management LLC22,352,7044.52%$1.43B+723,1670.06%
State Street Corp21,965,3704.45%$1.41B+319,2420.04%
Geode Capital Management, LLC13,309,7292.69%$854.00M+322,2170.05%
Wellington Management Group Llp13,301,2152.69%$853.80M+10,757,9140.15%
Ameriprise Financial Inc12,419,3972.51%$798.16M+2,291,1990.16%
Invesco Ltd.11,179,8442.26%$717.63M+563,6730.06%
Harris Associates L P11,124,6402.25%$714.09M−2,969,8910.95%
Morgan Stanley10,051,7002.03%$645.22M+171,4640.03%
Price T Rowe Associates Inc /Md/8,701,0301.76%$558.52K+1,736,1500.06%
Norges Bank7,651,7581.55%$491.17MNew0.05%
Arrowstreet Capital, Limited Partnership7,452,2571.51%$478.36M+682,4920.21%
Assenagon Asset Management S.A.7,432,0581.50%$477.06M+3,606,7830.30%
Charles Schwab Investment Management Inc6,975,9621.41%$447.79M+78,3500.06%
Acadian Asset Management LLC6,851,3141.39%$439.74K+2,039,7630.52%
Goldman Sachs Group Inc6,359,1761.29%$408.20M+785,6320.04%
Two Sigma Investments, LP6,348,0381.29%$407.48M−395,9080.30%
Victory Capital Management Inc5,884,6261.19%$377.73M+2,912,3660.21%

Institutional buying and selling by quarter

Positions opened, added to, reduced and closed by 13F filers

QuarterHoldersShares held% of sharesNew / addedReduced / closedShares boughtShares sold
Q2 20261,003488M98.8%223 / 346339 / 7469M52M
Q1 2026867474M96.0%103 / 307351 / 138115M56M
Q4 2025913478M96.8%189 / 340288 / 10470M53M
Q3 2025849462M93.4%169 / 334265 / 179112M131M
Q2 2025871481M97.4%111 / 353300 / 12434M37M
Q1 2025898485M98.2%124 / 325330 / 8849M41M
Q4 2024876482M97.5%137 / 283355 / 12656M73M
Q3 2024883500M100.0%89 / 305358 / 9468M48M
Q2 2024897528M100.0%87 / 330358 / 10837M48M
Q1 2024930540M100.0%116 / 382297 / 6839M30M
Q4 2023895532M100.0%141 / 309324 / 5852M28M
Q3 2023824508M100.0%74 / 322303 / 7527M39M

Top mutual fund and ETF holders

Latest monthly portfolio reports (Form N-PORT)

FundShares% of CNCValue% of fundAs of
Vanguard Total Stock Market Index Fund15,674,9743.17%$1.01B0.04%Jun 30, 2026
Vanguard 500 Index Fund12,157,7022.46%$780.40M0.05%Jun 30, 2026
Oakmark Select Fund7,525,0001.52%$483.03M5.81%Jun 30, 2026
iShares Core S&P 500 ETF6,450,2651.31%$414.04M0.05%Jun 30, 2026
Vanguard Health Care Fund6,149,0301.24%$382.59M1.00%Jul 31, 2026
Fidelity 500 Index Fund5,978,3731.21%$356.31M0.04%May 31, 2026
Vanguard Small-Cap Index Fund5,661,1131.15%$363.39M0.19%Jun 30, 2026
Vanguard Mid-Cap Index Fund5,349,6391.08%$343.39M0.15%Jun 30, 2026
Vanguard Wellington Fund4,396,3720.89%$262.02M0.21%May 31, 2026
Vanguard Small-Cap Value Index Fund3,586,8800.73%$230.24M0.34%Jun 30, 2026
State Street(R) Health Care Select Sector SPDR(R) ETF3,314,0380.67%$212.73M0.52%Jun 30, 2026
Invesco S&P 500 Equal Weight ETF2,851,5540.58%$177.42M0.18%Jul 31, 2026
VictoryShares Free Cash Flow ETF2,611,1430.53%$167.61M2.16%Jun 30, 2026
Vanguard Institutional Index Fund2,545,2290.52%$163.38M0.05%Jun 30, 2026
Invesco S&P 500 Revenue ETF2,417,9550.49%$144.11M1.59%May 31, 2026

Officers, directors and major owners

People who filed Forms 3, 4 or 5 in the last two years

NameRoleShares owned% of sharesLatest filing
Sarah LondonChief Executive Officer, Director1,188,8310.24%Mar 17, 2026
Theodore J. PienkosCorporate Controller & CAO28,7510.01%Sep 16, 2026
Christopher KosterSecretary & General Counsel248,9540.05%Aug 27, 2026
Susan Raye SmithChief Operating Officer212,2370.04%Jun 15, 2026
Michael A. CarsonGroup President, Medicare&Spec123,7070.03%Jun 2, 2026
Daniel P. FinkeGroup President, Markets&Comm228,1270.05%May 18, 2026
Tanya M. McNallyChief People Officer127,2580.03%Apr 16, 2026
Andrew Lynn AsherChief Financial Officer747,9890.15%Mar 17, 2026
Katie CassoCorporate Controller & CAO109,7760.02%Mar 17, 2026
Lauren M. TylerDirector3,6980.00%Sep 30, 2026
Christopher J. CoughlinDirector49,3480.01%Sep 30, 2026
Kenneth TanjiDirector13,0930.00%Sep 30, 2026
Frederick H. EppingerDirector370,4020.07%Sep 30, 2026
Theodore R. Samuels IIDirector57,7960.01%Sep 30, 2026
Paul J. DiazDirector0–Jul 28, 2026
Kenneth A. BurdickDirector283,5840.06%Jun 11, 2026
Jessica L. BlumeDirector32,6070.01%May 13, 2026
H. James DallasDirector49,5670.01%May 13, 2026
Monte E. FordDirector14,8270.00%May 13, 2026
Wayne S. DeVeydtDirector19,5230.00%Jul 2, 2025
Thomas GrecoDirector22,8880.00%May 14, 2025

Insider trades

Common stock transactions reported on Form 4, newest first

InsiderDateTransactionSharesPriceValueShares after
Theodore R. Samuels II
Director
Sep 30, 2026Award+583––25,796
Frederick H. Eppinger
Director
Sep 30, 2026Award+864––370,402
Kenneth Tanji
Director
Sep 30, 2026Award+603––13,093
Christopher J. Coughlin
Director
Sep 30, 2026Award+583––19,294
Lauren M. Tyler
Director
Sep 30, 2026Award+482––3,698
Theodore J. Pienkos
Corporate Controller & CAO
Sep 15, 2026Tax withholding−1,092$69.41$75.80K28,751
Christopher Koster
Secretary & General Counsel
Aug 26, 2026Sale−56,500$66.90$3.78M248,854
Christopher Koster
Secretary & General Counsel
Aug 18, 2026Sale−47,603$65.36$3.11M305,354
Paul J. Diaz
Director
Jul 28, 2026Award+2,771––2,771
Lauren M. Tyler
Director
Jul 17, 2026Award+3,155––3,216
Kenneth Tanji
Director
Jun 30, 2026Award+581––12,490
Lauren M. Tyler
Director
Jun 30, 2026Award+61––61
Theodore R. Samuels II
Director
Jun 30, 2026Award+465––25,213
Frederick H. Eppinger
Director
Jun 30, 2026Award+833––369,538
Christopher J. Coughlin
Director
Jun 30, 2026Award+562––18,711
Susan Raye Smith
Chief Operating Officer
Jun 15, 2026Tax withholding−483$65.19$31.49K212,237
Kenneth A. Burdick
Director
Jun 10, 2026Sale−80,000$64.55$5.16M197,086
Jessica L. Blume
Director
May 12, 2026Award+3,992––32,357
Christopher J. Coughlin
Director
May 12, 2026Award+3,992––18,149
Theodore R. Samuels II
Director
May 12, 2026Award+3,992––24,748
Monte E. Ford
Director
May 12, 2026Award+3,992––14,827
Frederick H. Eppinger
Director
May 12, 2026Award+6,654––368,705
H. James Dallas
Director
May 12, 2026Award+3,992––47,874
Kenneth A. Burdick
Director
May 12, 2026Award+3,992––277,086
Kenneth Tanji
Director
May 12, 2026Award+3,992––11,909
Tanya M. McNally
Chief People Officer
Apr 15, 2026Tax withholding−964$37.26$35.92K127,258
Christopher J. Coughlin
Director
Mar 31, 2026Award+1,140––14,157
Kenneth Tanji
Director
Mar 31, 2026Award+1,179––7,917
Frederick H. Eppinger
Director
Mar 31, 2026Award+1,690––362,051
Theodore R. Samuels II
Director
Mar 31, 2026Award+943––20,756
Katie Casso
Corporate Controller & CAO
Mar 15, 2026Tax withholding−3,359$34.45$115.72K109,776
Christopher Koster
Secretary & General Counsel
Mar 15, 2026Tax withholding−9,087$34.45$313.05K352,836
Tanya M. McNally
Chief People Officer
Mar 15, 2026Tax withholding−2,785$34.45$95.94K128,222
Sarah London
Chief Executive Officer, Director
Mar 15, 2026Tax withholding−36,061$34.45$1.24M1,188,831
Andrew Lynn Asher
Chief Financial Officer
Mar 15, 2026Tax withholding−15,241$34.45$525.05K747,989
Susan Raye Smith
Chief Operating Officer
Mar 15, 2026Tax withholding−2,918$34.45$100.53K212,720
Katie Casso
Corporate Controller & CAO
Jan 26, 2026Award+26,036––113,135
Susan Raye Smith
Chief Operating Officer
Jan 26, 2026Award+112,823––215,638
Tanya M. McNally
Chief People Officer
Jan 26, 2026Award+74,311––131,007
Andrew Lynn Asher
Chief Financial Officer
Jan 26, 2026Award+173,573––763,230
Christopher Koster
Secretary & General Counsel
Jan 26, 2026Award+126,925––361,923
Sarah London
Chief Executive Officer, Director
Jan 26, 2026Award+520,720––1,224,892
Christopher Koster
Secretary & General Counsel
Jan 26, 2026Award+126,925––388,862
Tanya M. McNally
Chief People Officer
Jan 26, 2026Award+74,311––133,080
Andrew Lynn Asher
Chief Financial Officer
Jan 26, 2026Award+173,573––831,215
Sarah London
Chief Executive Officer, Director
Jan 26, 2026Award+520,720––1,365,995
Susan Raye Smith
Chief Operating Officer
Jan 26, 2026Award+112,823––225,289
Katie Casso
Corporate Controller & CAO
Jan 26, 2026Award+26,036––122,371
Tanya M. McNally
Chief People Officer
Jan 15, 2026Tax withholding−725$46.17$33.47K58,769
Christopher J. Coughlin
Director
Dec 31, 2025Award+729––13,017
Kenneth A. Burdick
Director
Dec 31, 2025Award+729––273,094
Kenneth Tanji
Director
Dec 31, 2025Award+790––6,738
Theodore R. Samuels II
Director
Dec 31, 2025Award+608––19,813
Frederick H. Eppinger
Director
Dec 31, 2025Award+608––360,361
Kenneth A. Burdick
Director
Dec 4, 2025Sale−32,796$39.00$1.28M272,365
Kenneth A. Burdick
Director
Dec 3, 2025Sale−33,211$39.04$1.30M305,161
Kenneth A. Burdick
Director
Sep 30, 2025Award+852––338,372
Kenneth Tanji
Director
Sep 30, 2025Award+803––5,948
Frederick H. Eppinger
Director
Sep 30, 2025Award+710––359,753
Theodore R. Samuels II
Director
Sep 30, 2025Award+710––19,205

Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.

Planned insider sales

Notices of proposed sale filed on Form 144 before shares are sold

SellerFiledSharesMarket valuePlanned saleAcquired through
Christopher Koster
Officer
Aug 26, 202656,500$3.78MAug 26, 2026ESPP Purchase
Kenneth A. Burdick
Former Director
Aug 26, 202643,600$2.83MAug 26, 2026Restricted Stock Vesting
Christopher Koster
Officer
Aug 18, 202647,603$3.11MAug 18, 2026Restricted Stock Vesting
Kenneth A. Burdick
Former Director
Aug 5, 2026100,000$6.82MAug 5, 2026Restricted Stock Vesting
Kenneth A. Burdick
Director
Jun 10, 202680,000$5.16MJun 10, 2026Restricted Stock Vesting
Kenneth A. Burdick
Director
Dec 4, 202532,796$1.28MDec 4, 2025Restricted Stock Vesting
Kenneth A. Burdick
Director
Dec 3, 202533,211$1.30MDec 3, 2025Restricted Stock Vesting
S. DeVeydt Wayne
Director
Oct 15, 20255,489$196.74KOct 15, 2025Stock Bonus
Wayne S. DeVeydt
Director
Sep 9, 202510,775$314.55KSep 9, 2025Stock Bonus
Kenneth J. Fasola
Officer
Mar 21, 20258,500$501.97KMar 21, 2025Restricted Stock Vesting
Christopher J. Coughlin
Director
May 24, 2024878$67.38KMay 14, 2024Open Market Purchase
Kenneth J. Fasola
Officer
May 13, 20248,000$621.00KMay 13, 2024Restricted Stock Vesting
David P. Thomas
Officer
Mar 7, 20245,000$387.48KMar 5, 2024Restricted Stock Vesting
David P. Thomas
Officer
Mar 5, 20245,000$387.48KMar 5, 2024Restricted Stock Vesting
Lori Jean Robinson
Director
Feb 13, 202410,000$774.15KFeb 13, 2024Option Granted - 11/15/2019