Stock Ownership/CNC

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
38
13F filers
Aggregate Value
$5.1B
Across holders
Last Price
$65.65
2026-08-24
Sector
Health Care
GICS
Quarterly fund activity20 increased18 reduced3 exited
Full exits: Fisher Asset Management, LLC, Alphadyne Asset Management LP, JUPITER ASSET MANAGEMENT LTD
Institutional Holders of CNC
↗
38 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund28.68M$1.8B36.1%0.6%Reduced+$1.8BQ2 2026
HARRIS ASSOCIATES L P
CIK 0000813917
Institutional Manager11.12M$714.1M14.0%0.9%Reduced$-190.6MQ2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
Hedge Fund7.45M$478.4M9.4%0.2%Added+$43.8MQ2 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund6.35M$407.5M8.0%0.3%Reduced$-25.4MQ2 2026
SHAW D E & CO INC
CIK 0001009207
Hedge Fund5.21M$334.6M6.6%0.2%Reduced$-188.9MQ2 2026
Man Group plc
CIK 0001637460
Hedge Fund2.80M$179.4M3.5%0.3%Added$-36.2MQ2 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund2.19M$140.7M2.8%0.2%Added+$32.6MQ2 2026
Politan Capital Management LP
CIK 0001885245
Hedge Fund2.14M$137.1M2.7%53.7%Reduced$-1.9MQ2 2026
Qube Research & Technologies Ltd
CIK 0001729829
Hedge Fund2.05M$131.4M2.6%0.1%Added+$124.1MQ2 2026
GLENVIEW CAPITAL MANAGEMENT LLC
CIK 0001138995
Hedge Fund1.89M$121.1M2.4%2.2%Reduced$-85.2MQ2 2026
AQR CAPITAL MANAGEMENT LLCReduced
Hedge Fund
$1.8B· 36.1% of total· 0.6% port· 28.68M sh· +$1.8B QoQ· Q2 2026
HARRIS ASSOCIATES L PReduced
Institutional Manager
$714.1M· 14.0% of total· 0.9% port· 11.12M sh· $-190.6M QoQ· Q2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPAdded
Hedge Fund
$478.4M· 9.4% of total· 0.2% port· 7.45M sh· +$43.8M QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPReduced
Hedge Fund
$407.5M· 8.0% of total· 0.3% port· 6.35M sh· $-25.4M QoQ· Q2 2026
SHAW D E & CO INCReduced
Hedge Fund
$334.6M· 6.6% of total· 0.2% port· 5.21M sh· $-188.9M QoQ· Q2 2026
Man Group plcAdded
Hedge Fund
$179.4M· 3.5% of total· 0.3% port· 2.80M sh· $-36.2M QoQ· Q2 2026
RENAISSANCE TECHNOLOGIES LLCAdded
Hedge Fund
$140.7M· 2.8% of total· 0.2% port· 2.19M sh· +$32.6M QoQ· Q2 2026
Politan Capital Management LPReduced
Hedge Fund
$137.1M· 2.7% of total· 53.7% port· 2.14M sh· $-1.9M QoQ· Q2 2026
Qube Research & Technologies LtdAdded
Hedge Fund
$131.4M· 2.6% of total· 0.1% port· 2.05M sh· +$124.1M QoQ· Q2 2026
GLENVIEW CAPITAL MANAGEMENT LLCReduced
Hedge Fund
$121.1M· 2.4% of total· 2.2% port· 1.89M sh· $-85.2M QoQ· Q2 2026
VOLORIDGE INVESTMENT MANAGEMENT, LLCAdded
Hedge Fund
$104.2M· 2.0% of total· 0.4% port· 1.62M sh· +$2.0M QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCReduced
Hedge Fund
$102.1M· 2.0% of total· 0.0% port· 1.59M sh· $-64.2M QoQ· Q2 2026
MARSHALL WACE, LLPAdded
Hedge Fund
$81.7M· 1.6% of total· 0.1% port· 1.27M sh· +$76.5M QoQ· Q2 2026
CITADEL ADVISORS LLCReduced
Hedge Fund
$64.7M· 1.3% of total· 0.0% port· 1.01M sh· +$18.7M QoQ· Q2 2026
Gotham Asset Management, LLCReduced
Hedge Fund
$51.2M· 1.0% of total· 0.1% port· 797K sh· $-1.6M QoQ· Q2 2026
Point72 Asset Management, L.P.Reduced
Hedge Fund
$43.8M· 0.9% of total· 0.0% port· 682K sh· +$20.6M QoQ· Q2 2026
Bridgewater Associates, LPAdded
Hedge Fund
$24.9M· 0.5% of total· 0.1% port· 387K sh· +$14.1M QoQ· Q2 2026
Woodline Partners LPAdded
Hedge Fund
$18.4M· 0.4% of total· 0.1% port· 287K sh· +$16.1M QoQ· Q2 2026
TUDOR INVESTMENT CORP ET ALReduced
Hedge Fund
$17.3M· 0.3% of total· 0.0% port· 270K sh· +$15.0M QoQ· Q2 2026
ExodusPoint Capital Management, LPAdded
Hedge Fund
$16.7M· 0.3% of total· 0.1% port· 261K sh· — QoQ· Q2 2026
Verition Fund Management LLCAdded
Hedge Fund
$13.5M· 0.3% of total· 0.1% port· 210K sh· — QoQ· Q2 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.Added
Hedge Fund
$12.7M· 0.2% of total· 0.0% port· 198K sh· +$6.9M QoQ· Q2 2026
Squarepoint Ops LLCReduced
Hedge Fund
$11.7M· 0.2% of total· 0.0% port· 183K sh· $-10.2M QoQ· Q2 2026
Walleye Capital LLCAdded
Hedge Fund
$10.1M· 0.2% of total· 0.0% port· 157K sh· +$8.4M QoQ· Q2 2026
TCW GROUP INCAdded
Hedge Fund
$8.6M· 0.2% of total· 0.1% port· 134K sh· +$1.1M QoQ· Q2 2026
Brevan Howard Capital Management LPAdded
Hedge Fund
$7.5M· 0.1% of total· 0.1% port· 116K sh· $-6.8M QoQ· Q2 2026
CAXTON ASSOCIATES LLPAdded
Hedge Fund
$7.2M· 0.1% of total· 0.1% port· 111K sh· — QoQ· Q2 2026
Schonfeld Strategic Advisors LLCReduced
Hedge Fund
$5.5M· 0.1% of total· 0.0% port· 86K sh· $-4.0M QoQ· Q2 2026
FRED ALGER MANAGEMENT, LLCAdded
Hedge Fund
$2.5M· 0.0% of total· 0.0% port· 38K sh· — QoQ· Q2 2026
PineBridge Investments, L.P.Reduced
Hedge Fund
$1.8M· 0.0% of total· 0.0% port· 50K sh· $-304K QoQ· Q3 2025
BALYASNY ASSET MANAGEMENT LLCReduced
Hedge Fund
$1.7M· 0.0% of total· 0.0% port· 26K sh· $-27.2M QoQ· Q2 2026
Parallax Volatility Advisers, L.P.Added
Hedge Fund
$1.6M· 0.0% of total· 0.0% port· 26K sh· $-6.4M QoQ· Q2 2026
TWEEDY BROWNE CO LLC//Added
Institutional Manager
$1.6M· 0.0% of total· 0.1% port· 25K sh· +$396K QoQ· Q2 2026
Rockefeller Capital Management L.P.Reduced
Hedge Fund
$1.4M· 0.0% of total· 0.0% port· 22K sh· $-579K QoQ· Q2 2026
Magnetar Financial LLCAdded
Hedge Fund
$1.2M· 0.0% of total· 0.0% port· 19K sh· — QoQ· Q2 2026
Lighthouse Investment Partners, LLCReduced
Hedge Fund
$635K· 0.0% of total· 0.0% port· 10K sh· $-1000K QoQ· Q2 2026
CAPSTONE INVESTMENT ADVISORS, LLCReduced
Hedge Fund
$371K· 0.0% of total· 0.0% port· 6K sh· $-1.3M QoQ· Q2 2026
Fulcrum Asset Management LLPAdded
Hedge Fund
$152K· 0.0% of total· 0.0% port· 2K sh· +$10K QoQ· Q2 2026
1–10 of 38
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