Comparable stake leader
BlackRock, Inc.
SEC ownership of CENTENE CORP
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001071739.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
29 May 2026
- Public ticker
- CNC on NYSE
- Parsed ownership sources
- 13D/G, 13F, and 3/4/5
- Largest SEC-reported holder
- BlackRock, Inc.
- Latest 13D/G holder
- BlackRock, Inc.
- Latest parsed ownership date
- 29 May 2026
- Issuer CIK
- 0001071739
- Issuer location
- St Louis, MO
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
2 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of CENTENE CORP (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
29 May 2026
13D/G
13F
3/4/5
Lead comparable stake: 7.7%
13D/G row: BlackRock, Inc.
Showing 1-8 of 50 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 7.7%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership
Top 5
BlackRock, Inc.
7.7%
VANGUARD CAPITAL MANAGEMENT LLC
7.3%
AQR CAPITAL MANAGEMENT LLC
6.5%
HARRIS ASSOCIATES L P
4.1%
NORGES BANK
1.4%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13D/G
13F
Company
|
7.7%
|
$2,074,332,618
38,215,413 shares
|
$0 | 30 Jun 2025 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
7.3%
|
$1,176,903,601
35,946,964 shares
|
$0 | 31 Mar 2026 |
| AQR CAPITAL MANAGEMENT LLC |
13D/G
13F
Company
|
6.5%
|
$1,475,143,456
31,798,738 shares
|
$0 | 31 Dec 2025 |
| HARRIS ASSOCIATES L P |
13D/G
13F
Company
|
4.1%
|
$675,655,809
20,418,731 shares
|
$0 | 30 Jun 2025 |
| NORGES BANK |
13D/G
|
1.4%
|
$250,519,449
7,021,285 shares
|
-$657,352,906 | 30 Sep 2025 |
| FMR LLC |
13D/G
13F
Company
|
0.7%
|
$119,366,570
3,345,476 shares
|
-$828,919,544 | 30 Sep 2025 |
| Frederick H. Eppinger |
3/4/5
Director
|
0.07%
|
$12,071,390
368,705 shares
|
— | 12 May 2026 |
| Daniel P. Finke |
3/4/5
Group President, Markets&Comm
|
0.05%
|
$7,468,877
228,127 shares
|
— | 12 May 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to selling over the last 12 months. Net value: -$1,836,656.
Buys
$738,945
Insiders: 2
Sells
$2,575,601
Insiders: 1
Net
-$1,836,656
Shares: -37,777
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 28,230
Shares: 66,007
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 66,007 | $0 | $2,575,601 | -$2,575,601 |
| 9-12 | 28,230 | 0 | $738,945 | $0 | +$738,945 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 39 reporting-owner rows connected to CENTENE CORP. Open a relationship link for the CIK-to-CIK filing trail.
Rows
39
Largest Forms 3/4/5 holder
Michael F. Neidorff
Net 12M change
-$1,836,656
Latest report
29 May 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Michael F. Neidorff | Chairman & CEO, Director | $541,489,131 | Mixed | 31 Dec 2021 | ||
| Robert K. Ditmore | Director | $57,070,544 | Mixed | 04 Oct 2021 | ||
| Sarah London | Chief Executive Officer, Director | $51,986,586 | +$490,365 | +0.95% | Mixed | 15 Mar 2026 |
| Brent D. Layton | President & COO | $43,114,510 | Mixed | 10 Dec 2022 | ||
| Jesse N. Hunter | EVP, M&A & Chief Strategy Ofcr | $37,288,267 | Mixed | 11 Jun 2021 | ||
| Jeffrey A. Schwaneke | EVP, HealthCare Enterprises | $34,818,453 | Mixed | 07 May 2021 | ||
| Andrew Lynn Asher | Chief Financial Officer | $32,924,599 | Mixed | 15 Mar 2026 | ||
| Brandy Burkhalter | Evp | $26,846,390 | Mixed | 24 Mar 2022 | ||
| Tommy G. Thompson | Director | $22,009,803 | Mixed | 31 Dec 2021 | ||
| Kenneth J. Fasola | President | $19,338,622 | Mixed | 04 Jul 2024 | ||
| John R. Roberts | Director | $17,185,830 | Mixed | 10 Dec 2021 | ||
| David L. Steward | Director | $16,798,693 | Mixed | 30 Sep 2021 | ||
| Christopher A. Koster | Secretary & General Counsel | $16,069,763 | Mixed | 15 Mar 2026 | ||
| James E. Murray | EVP, Chief Operating Officer | $15,564,032 | Mixed | 23 Jun 2023 | ||
| Kenneth A. Burdick | Director | $12,290,437 | -$2,575,601 | -17% | Mixed | 12 May 2026 |
| Frederick H. Eppinger | Director | $12,071,390 | Median | 12 May 2026 | ||
| Mark J. Brooks | EVP, Chief Information Officer | $11,933,437 | Mixed | 16 Sep 2022 | ||
| Shannon Bagley | EVP, Chief Admin. Officer | $11,826,843 | Mixed | 16 Aug 2022 | ||
| David P. Thomas | CEO, Markets and Medicaid | $10,183,281 | Mixed | 15 Dec 2023 | ||
| Susan Raye Smith | Chief Operating Officer | $9,198,012 | Mixed | 15 Mar 2026 |
Recent insider transactions for CENTENE CORP
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Michael A. Carson | CNC | Phantom Stock | Discretionary transaction in accordance with Rule 16b-3(f) resulting in acquisition or disposition of issuer securities | -100% | -604 | 0 | 29 May 2026 | Direct | ||
| Michael A. Carson | CNC | Phantom Stock | Award | 8.62% | 47.94 | 604 | 22 May 2026 | Direct | ||
| Kenneth Tanji | CNC | Common Stock | Award | 50.4% | 3,992 | 11,909 | 12 May 2026 | Direct | ||
| Theodore R. Samuels II | CNC | Common Stock | Award | 19.2% | 3,992 | 24,748 | 12 May 2026 | Direct | ||
| Monte E. Ford | CNC | Common Stock | Award | 36.8% | 3,992 | 14,827 | 12 May 2026 | Direct | ||
| Frederick H. Eppinger | CNC | Common Stock | Award | 1.84% | 6,654 | 368,705 | 12 May 2026 | Direct | ||
| H. James Dallas | CNC | Common Stock | Award | 9.1% | 3,992 | 47,874 | 12 May 2026 | Direct | ||
| Christopher J. Coughlin | CNC | Common Stock | Award | 28.2% | 3,992 | 18,149 | 12 May 2026 | Direct | ||
| Kenneth A. Burdick | CNC | Common Stock | Award | 1.46% | 3,992 | 277,086 | 12 May 2026 | Direct | ||
| Jessica L. Blume | CNC | Common Stock | Award | 14.1% | 3,992 | 32,357 | 12 May 2026 | Direct | ||
| Tanya M. Mcnally | CNC | Common Stock | Tax liability | -0.75% | -964 | 127,258 | 15 Apr 2026 | Direct | ||
| Kenneth Tanji | CNC | Common Stock | Award | 17.5% | 1,179 | 7,917 | 31 Mar 2026 | Direct | ||
| Theodore R. Samuels II | CNC | Common Stock | Award | 4.76% | 943 | 20,756 | 31 Mar 2026 | Direct | ||
| Frederick H. Eppinger | CNC | Common Stock | Award | 0.47% | 1,690 | 362,051 | 31 Mar 2026 | Direct | ||
| Christopher J. Coughlin | CNC | Common Stock | Award | 8.76% | 1,140 | 14,157 | 31 Mar 2026 | Direct | ||
| Susan Raye Smith | CNC | Common Stock | Tax liability | -1.35% | -2,918 | 212,720 | 15 Mar 2026 | Direct | ||
| Tanya M. Mcnally | CNC | Common Stock | Tax liability | -2.13% | -2,785 | 128,222 | 15 Mar 2026 | Direct | ||
| Sarah London | CNC | Common Stock | Tax liability | -2.94% | -36,061 | 1,188,831 | 15 Mar 2026 | Direct | ||
| Christopher A. Koster | CNC | Common Stock | Tax liability | -2.51% | -9,087 | 352,836 | 15 Mar 2026 | Direct | ||
| Katie Casso | CNC | Common Stock | Tax liability | -2.97% | -3,359 | 109,776 | 15 Mar 2026 | Direct | ||
| Andrew Lynn Asher | CNC | Common Stock | Tax liability | -2% | -15,241 | 747,989 | 15 Mar 2026 | Direct | ||
| Katie Casso | CNC | Common Stock | Award | 29.9% | 26,036 | 113,135 | 26 Jan 2026 | Direct | ||
| Tanya M. Mcnally | CNC | Common Stock | Award | 131.1% | 74,311 | 131,007 | 26 Jan 2026 | Direct | ||
| Susan Raye Smith | CNC | Common Stock | Award | 109.7% | 112,823 | 215,638 | 26 Jan 2026 | Direct | ||
| Christopher A. Koster | CNC | Common Stock | Award | 54% | 126,925 | 361,923 | 26 Jan 2026 | Direct | ||
| Andrew Lynn Asher | CNC | Common Stock | Award | 29.4% | 173,573 | 763,230 | 26 Jan 2026 | Direct | ||
| Sarah London | CNC | Common Stock | Award | 74% | 520,720 | 1,224,892 | 26 Jan 2026 | Direct | ||
| Tanya M. Mcnally | CNC | Common Stock | Tax liability | -1.22% | -725 | 58,769 | 15 Jan 2026 | Direct | ||
| Kenneth Tanji | CNC | Common Stock | Award | 13.3% | 790 | 6,738 | 31 Dec 2025 | Direct | ||
| Theodore R. Samuels II | CNC | Common Stock | Award | 3.17% | 608 | 19,813 | 31 Dec 2025 | Direct | ||
| Frederick H. Eppinger | CNC | Common Stock | Award | 0.17% | 608 | 360,361 | 31 Dec 2025 | Direct | ||
| Christopher J. Coughlin | CNC | Common Stock | Award | 5.93% | 729 | 13,017 | 31 Dec 2025 | Direct | ||
| Kenneth A. Burdick | CNC | Common Stock | Award | 0.27% | 729 | 273,094 | 31 Dec 2025 | Direct | ||
| Kenneth A. Burdick | CNC | Common Stock | Sale | -10.8% | $1,279,044 | $39.00 | -32,796 | 272,365 | 04 Dec 2025 | Direct |
| Kenneth A. Burdick | CNC | Common Stock | Sale | -9.81% | $1,296,557 | $39.04 | -33,211 | 305,161 | 03 Dec 2025 | Direct |
| Kenneth Tanji | CNC | Common Stock | Award | 15.6% | 803 | 5,948 | 30 Sep 2025 | Direct | ||
| Theodore R. Samuels II | CNC | Common Stock | Award | 3.84% | 710 | 19,205 | 30 Sep 2025 | Direct | ||
| Frederick H. Eppinger | CNC | Common Stock | Award | 0.2% | 710 | 359,753 | 30 Sep 2025 | Direct | ||
| Christopher J. Coughlin | CNC | Common Stock | Award | 7.45% | 852 | 12,288 | 30 Sep 2025 | Direct | ||
| Kenneth A. Burdick | CNC | Common Stock | Award | 0.25% | 852 | 338,372 | 30 Sep 2025 | Direct | ||
| Sarah London | CNC | Common Stock | Purchase | 2.33% | $490,365 | $25.50 | 19,230 | 845,275 | 08 Aug 2025 | Direct |
| Theodore R. Samuels II | CNC | Common Stock | Purchase | 39.1% | $248,580 | $27.62 | 9,000 | 32,000 | 28 Jul 2025 | By family trust |
| Kenneth A. Burdick | CNC | Common Stock | Award | 0.15% | 556 | 367,053 | 30 Jun 2025 | Direct | ||
| Wayne S. DeVeydt | CNC | Common Stock | Award | 3.18% | 602 | 19,523 | 30 Jun 2025 | Direct | ||
| Kenneth Tanji | CNC | Common Stock | Award | 9.89% | 463 | 5,145 | 30 Jun 2025 | Direct | ||
| Christopher J. Coughlin | CNC | Common Stock | Award | 5.11% | 556 | 11,436 | 30 Jun 2025 | Direct | ||
| Theodore R. Samuels II | CNC | Common Stock | Award | 2.57% | 463 | 18,495 | 30 Jun 2025 | Direct | ||
| Frederick H. Eppinger | CNC | Common Stock | Award | 0.13% | 463 | 359,043 | 30 Jun 2025 | Direct | ||
| Susan Raye Smith | CNC | Common Stock | Tax liability | -6.22% | -7,457 | 112,466 | 15 Jun 2025 | Direct |
* marks a reported price that did not pass the local price check.