CENTENE CORP DEL (CNC): Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in CNC · Health Care. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
39
13F filers
Aggregate Value
$5.1B
Across holders
Last Price
$68.63
2026-10-19
Sector
Health Care
GICS
Quarterly fund activity20 increased19 reduced3 exited
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 28.68M | $1.8B | 36.1% | 0.6% | Reduced | +$1.8B | Q2 2026 |
| HARRIS ASSOCIATES L P CIK 0000813917 | Institutional Manager | 11.12M | $714.1M | 14.0% | 0.9% | Reduced | $-190.6M | Q2 2026 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP CIK 0001164508 | Hedge Fund | 7.45M | $478.4M | 9.4% | 0.2% | Added | +$43.8M | Q2 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 6.35M | $407.5M | 8.0% | 0.3% | Reduced | $-25.4M | Q2 2026 |
| SHAW D E & CO INC CIK 0001009207 | Hedge Fund | 5.21M | $334.6M | 6.6% | 0.2% | Reduced | $-188.9M | Q2 2026 |
| Man Group plc CIK 0001637460 | Hedge Fund | 2.80M | $179.4M | 3.5% | 0.3% | Added | $-36.2M | Q2 2026 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 2.19M | $140.7M | 2.8% | 0.2% | Added | +$32.6M | Q2 2026 |
| Politan Capital Management LP CIK 0001885245 | Hedge Fund | 2.14M | $137.1M | 2.7% | 53.7% | Reduced | $-1.9M | Q2 2026 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 2.05M | $131.4M | 2.6% | 0.1% | Added | +$124.1M | Q2 2026 |
| GLENVIEW CAPITAL MANAGEMENT LLC CIK 0001138995 | Hedge Fund | 1.89M | $121.1M | 2.4% | 2.2% | Reduced | $-85.2M | Q2 2026 |
Reduced
Hedge Fund
$1.8B· 36.1% of total· 0.6% port· 28.68M sh· +$1.8B QoQ· Q2 2026
Reduced
Institutional Manager
$714.1M· 14.0% of total· 0.9% port· 11.12M sh· $-190.6M QoQ· Q2 2026
Added
Hedge Fund
$478.4M· 9.4% of total· 0.2% port· 7.45M sh· +$43.8M QoQ· Q2 2026
Reduced
Hedge Fund
$407.5M· 8.0% of total· 0.3% port· 6.35M sh· $-25.4M QoQ· Q2 2026
Reduced
Hedge Fund
$334.6M· 6.6% of total· 0.2% port· 5.21M sh· $-188.9M QoQ· Q2 2026
Added
Hedge Fund
$179.4M· 3.5% of total· 0.3% port· 2.80M sh· $-36.2M QoQ· Q2 2026
Added
Hedge Fund
$140.7M· 2.8% of total· 0.2% port· 2.19M sh· +$32.6M QoQ· Q2 2026
Reduced
Hedge Fund
$137.1M· 2.7% of total· 53.7% port· 2.14M sh· $-1.9M QoQ· Q2 2026
Added
Hedge Fund
$131.4M· 2.6% of total· 0.1% port· 2.05M sh· +$124.1M QoQ· Q2 2026
Reduced
Hedge Fund
$121.1M· 2.4% of total· 2.2% port· 1.89M sh· $-85.2M QoQ· Q2 2026
Added
Hedge Fund
$104.2M· 2.0% of total· 0.4% port· 1.62M sh· +$2.0M QoQ· Q2 2026
Reduced
Hedge Fund
$102.1M· 2.0% of total· 0.0% port· 1.59M sh· $-64.2M QoQ· Q2 2026
Added
Hedge Fund
$81.7M· 1.6% of total· 0.1% port· 1.27M sh· +$76.5M QoQ· Q2 2026
Reduced
Hedge Fund
$64.7M· 1.3% of total· 0.0% port· 1.01M sh· +$18.7M QoQ· Q2 2026
Reduced
Hedge Fund
$51.2M· 1.0% of total· 0.1% port· 797K sh· $-1.6M QoQ· Q2 2026
Reduced
Hedge Fund
$43.8M· 0.9% of total· 0.0% port· 682K sh· +$20.6M QoQ· Q2 2026
Added
Hedge Fund
$24.9M· 0.5% of total· 0.1% port· 387K sh· +$14.1M QoQ· Q2 2026
Added
Hedge Fund
$18.4M· 0.4% of total· 0.1% port· 287K sh· +$16.1M QoQ· Q2 2026
Reduced
Hedge Fund
$17.3M· 0.3% of total· 0.0% port· 270K sh· +$15.0M QoQ· Q2 2026
Added
Hedge Fund
$16.7M· 0.3% of total· 0.1% port· 261K sh· — QoQ· Q2 2026
Added
Hedge Fund
$13.5M· 0.3% of total· 0.1% port· 210K sh· — QoQ· Q2 2026
Added
Hedge Fund
$12.7M· 0.2% of total· 0.0% port· 198K sh· +$6.9M QoQ· Q2 2026
Reduced
Hedge Fund
$11.7M· 0.2% of total· 0.0% port· 183K sh· $-10.2M QoQ· Q2 2026
Added
Hedge Fund
$10.1M· 0.2% of total· 0.0% port· 157K sh· +$8.4M QoQ· Q2 2026
Added
Hedge Fund
$8.6M· 0.2% of total· 0.1% port· 134K sh· +$1.1M QoQ· Q2 2026
Added
Hedge Fund
$7.5M· 0.1% of total· 0.1% port· 116K sh· $-6.8M QoQ· Q2 2026
Added
Hedge Fund
$7.2M· 0.1% of total· 0.1% port· 111K sh· — QoQ· Q2 2026
Reduced
Hedge Fund
$5.5M· 0.1% of total· 0.0% port· 86K sh· $-4.0M QoQ· Q2 2026
Added
Hedge Fund
$2.5M· 0.0% of total· 0.0% port· 38K sh· — QoQ· Q2 2026
Reduced
Hedge Fund
$1.8M· 0.0% of total· 0.0% port· 50K sh· $-304K QoQ· Q3 2025
Reduced
Hedge Fund
$1.7M· 0.0% of total· 0.0% port· 26K sh· $-27.2M QoQ· Q2 2026
Added
Hedge Fund
$1.6M· 0.0% of total· 0.0% port· 26K sh· $-6.4M QoQ· Q2 2026
Added
Institutional Manager
$1.6M· 0.0% of total· 0.1% port· 25K sh· +$396K QoQ· Q2 2026
Reduced
Hedge Fund
$1.4M· 0.0% of total· 0.0% port· 22K sh· $-579K QoQ· Q2 2026
Added
Hedge Fund
$1.2M· 0.0% of total· 0.0% port· 19K sh· — QoQ· Q2 2026
Reduced
Hedge Fund
$635K· 0.0% of total· 0.0% port· 10K sh· $-1000K QoQ· Q2 2026
Reduced
Hedge Fund
$380K· 0.0% of total· 0.0% port· 6K sh· $-37K QoQ· Q2 2026
Reduced
Hedge Fund
$371K· 0.0% of total· 0.0% port· 6K sh· $-1.3M QoQ· Q2 2026
Added
Hedge Fund
$152K· 0.0% of total· 0.0% port· 2K sh· +$10K QoQ· Q2 2026
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Recent insider activity
Form 4 purchases and sales · 24 Jul 2026 – 21 Oct 20260 buyers · $01 sellers · $6.9M2 transactions
| Insider ⇅ | Trades ⇅ | Bought ⇅ | Sold ⇅ | Largest ⇅ | Latest ▼ | |
|---|---|---|---|---|---|---|
| KOSTER CHRISTOPHER Secretary & General Counsel | 2 0 buy · 2 sell | — | $6.9M | $3.8M | 26 Aug 2026SEC ↗ |
Distinct buyers and sellers may overlap. “Largest” is the largest reported transaction value in this window. Expand a row to see up to five recent filings.