Centene Corporation (CNC) Ownership

NYSE: CNCTop holders, insider trades and short interest.

CNC ownership summary

as of October 18, 2026
Institutions
101.7%
of shares outstanding
Insiders
0.39%
of shares outstanding
Shares outstanding
494.0M
Float
463.7M
shares available to trade
Short interest
2.44%
10.5M shares short
Days to cover
2.15
short interest down 21.7% vs prior month
  • Institutions 101.74%
  • Insiders 0.39%

CNC top institutional holders

20 largest
Centene Corporation top institutional holders
#Holder% of sharesSharesValueChangeReported
1BlackRock Inc8.39%41.4M$2.87B+1.6M (+4.1%)June 30, 2026
2Vanguard Capital Management, LLC6.37%31.5M$2.18B+244,075 (+0.8%)June 30, 2026
3AQR Capital Management LLC5.81%28.7M$1.98B−4.9M (−14.7%)June 30, 2026
4Vanguard Portfolio Management, LLC4.52%22.4M$1.55B+723,167 (+3.3%)June 30, 2026
5State Street Corp4.45%22.0M$1.52B+319,242 (+1.5%)June 30, 2026
6Geode Capital Management, LLC2.69%13.3M$920.5M+322,217 (+2.5%)June 30, 2026
7Wellington Management Company LLP2.69%13.3M$919.9M+10.8M (+423.0%)June 30, 2026
8Ameriprise Financial Inc2.51%12.4M$858.9M+2.3M (+22.6%)June 30, 2026
9Amvescap Plc.2.26%11.2M$773.2M+563,673 (+5.3%)June 30, 2026
10Harris Associates L.P.2.25%11.1M$769.4M−3.0M (−21.1%)June 30, 2026
11Morgan Stanley - Brokerage Accounts2.03%10.1M$695.2M+171,464 (+1.7%)June 30, 2026
12T. Rowe Price Associates, Inc.1.76%8.7M$601.8M+1.7M (+24.9%)June 30, 2026
13NORGES BANK1.55%7.7M$529.2M−417,363 (−5.2%)June 30, 2026
14Arrowstreet Capital Limited Partnership1.51%7.5M$515.4M+682,492 (+10.1%)June 30, 2026
15Assenagon Asset Management SA1.50%7.4M$514.0M+3.6M (+94.3%)June 30, 2026
16Charles Schwab Investment Management Inc1.41%7.0M$482.5M+78,350 (+1.1%)June 30, 2026
17Acadian Asset Management LLC1.39%6.9M$473.8M+2.0M (+42.4%)June 30, 2026
18The Goldman Sachs Group Inc1.29%6.4M$439.8M+785,632 (+14.1%)June 30, 2026
19Two Sigma Investments LLC1.28%6.3M$439.0M−395,908 (−5.9%)June 30, 2026
20Victory Capital Management Inc.1.19%5.9M$407.0M+2.9M (+98.0%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 16 holders added 28.9M shares and 4 cut 8.7M.

CNC top mutual fund and ETF holders

20 largest
Centene Corporation top fund holders
#Holder% of sharesSharesValueChangeReported
1Vanguard MStar Total Stk Mkt Idx Invest3.18%15.7M$1.09B−29,688 (−0.2%)August 31, 2026
2Vanguard 500 Index Investor2.63%13.0M$897.6M+514,129 (+4.1%)September 30, 2026
3Oakmark Select Investor1.52%7.5M$520.4M−2.1M (−22.1%)June 30, 2026
4iShares Core S&P 500 ETF1.33%6.6M$455.2M−10,582 (−0.2%)September 30, 2026
5Vanguard Health Care Inv1.24%6.1M$422.4M+6.1M (0.0%)June 30, 2026
6Fidelity 500 Index1.23%6.1M$421.1M+23,387 (+0.4%)August 31, 2026
7State Street® SPDR® S&P 500® ETF1.23%6.1M$419.2M—September 30, 2026
8VictoryShares Free Cash Flow ETF1.14%5.6M$389.9M+3,945 (+0.1%)September 30, 2026
9Vanguard Small Cap Index1.13%5.6M$384.5M−121,638 (−2.1%)September 30, 2026
10Vanguard MStar Mid Cap Index Instl1.07%5.3M$365.8M−51,494 (−1.0%)September 30, 2026
11Vanguard Wellington Inv0.89%4.4M$304.1M+4.4M (0.0%)June 30, 2026
12Vanguard MStar Small Cap Value Index0.73%3.6M$250.2M+10,517 (+0.3%)September 30, 2026
13State Street®HlthCrSelSectSPDR®ETF0.71%3.5M$242.3M+10,896 (+0.3%)September 30, 2026
14Invesco S&P 500® Equal Weight ETF0.62%3.1M$211.4M−6,365 (−0.2%)September 30, 2026
15Invesco Value Opportunities A0.61%3.0M$209.0M+668,536 (+28.4%)August 31, 2026
16Vanguard Institutional Index I0.53%2.6M$180.7M+105,297 (+4.2%)September 30, 2026
17Vanguard MStar Value Index Investor0.48%2.4M$162.7M−4,440 (−0.2%)September 30, 2026
18Victory Sycamore Established Value R0.44%2.2M$151.8M+2.2M (0.0%)June 30, 2026
19Avantis US Large Cap Value ETF0.44%2.2M$150.3M+7,476 (+0.3%)September 30, 2026
20iShares Russell Mid-Cap ETF0.41%2.0M$140.7M+3,743 (+0.2%)September 30, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

CNC insider transactions

latest 11
Centene Corporation insider transactions
DateNameTransactionPriceSharesValue
2026-02-05Ro KhannaSell$39.88——
2026-01-29Ro KhannaBuy$43.50——
2025-08-18Tim MooreSell$28.99——
2025-08-08Sarah LondonBuy$25.5019,230$490,365
2025-08-08Tim MooreBuy$25.58——
2025-08-07Tim MooreBuy$25.23——
2025-08-05Gilbert Ray Cisneros, Jr.Buy$25.90——
2025-08-04Ro KhannaBuy$26.21——
2025-07-30Tim MooreBuy$25.80——
2025-07-29Tim MooreBuy$25.55——
2025-07-28Theodore R Samuels IIBuy$27.629,000$248,580

Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.

CNC shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns CNC

Institutional investors own 101.7% of Centene's shares and insiders 0.39%. The largest holder is BlackRock Inc with 8.39% of the shares (41.4M), as of June 30, 2026. Among the top 20 institutions, 16 added shares and 4 reduced their stake in the latest filings. Short interest is 2.44% of the float, or 2.15 days of average trading volume. The share count rose 101.7% since 2014.

Related: CNC analyst forecast, CNC key metrics. See the CNC stock overview for the latest quote and news.

CNC ownership FAQ

Who owns the most Centene stock?

The largest shareholders of Centene are BlackRock Inc (8.39%), Vanguard Capital Management, LLC (6.37%), AQR Capital Management LLC (5.81%), Vanguard Portfolio Management, LLC (4.52%), State Street Corp (4.45%).

What percentage of Centene is owned by institutions?

Institutions hold 101.7% of Centene's shares outstanding; insiders hold 0.39%.

Which funds own Centene?

The largest fund holders of Centene are Vanguard MStar Total Stk Mkt Idx Invest (3.18%), Vanguard 500 Index Investor (2.63%), Oakmark Select Investor (1.52%), iShares Core S&P 500 ETF (1.33%), Vanguard Health Care Inv (1.24%).

What is Centene's short interest?

10.5M shares of Centene were sold short, 2.44% of the float; at the average daily volume it would take 2.15 days to cover.

Are insiders buying or selling Centene?

Of the latest 11 reported insider transactions in Centene (since July 28, 2025), 9 were purchases and 2 were sales.

How many shares of Centene are outstanding?

Centene has 494.0M shares outstanding, of which 463.7M are in the public float.

Healthcare Plans: ownership