MF
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Magnetar Financial’s Centene CNC Stock Holding History

Magnetar Financial’s Portfolio CNC Stock Details CNC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2021
Q1 		– Sell
-720,200
Closed -$194K – 1068
2020
Q4 		$194K Buy
+720,200
New +$45.8M ﹤0.01% 679
2016
Q2 		– Sell
-800,000
Closed -$24.6M – 390
2016
Q1 		$24.6M Buy
+800,000
New +$23.9M 0.38% 60

Other funds holding CNC

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Harris Associates
Harris Associates Chicago, Illinois $75.4B AUM 14.46% 1-Year Est. Return

Magnetar Financial's CNC Position: Q2 2026 in Review

Magnetar Financial opened a new position in Centene (CNC) in Q2 2026: 19,231 shares worth $1.23M. The stake represents 0.01% of the portfolio and ranks #400 among its holdings. This is a return to the name: Magnetar Financial previously reported a position in CNC as recently as Q4 2025.

Magnetar Financial first reported a position in CNC in Q2 2017 and has held it in 26 quarters since. The position peaked at $75.4M in Q4 2022. 1,004 funds tracked by Wall St. Rank hold CNC as of Q2 2026.

  • Magnetar Financial held 19,231 shares of Centene worth $1.23M as of Q2 2026.
  • Centene was a new Magnetar Financial position in Q2 2026.
  • Centene made up 0.01% of Magnetar Financial's portfolio in Q2 2026, its #400 holding.
  • Magnetar Financial first reported a position in Centene in Q2 2017 and has held it in 26 quarters since.
  • Magnetar Financial's Centene position peaked at $75.4M in Q4 2022.
  • 1,004 funds tracked by Wall St. Rank held Centene as of Q2 2026.

Based on Magnetar Financial's 13F filing for Q2 2026, filed 14 Aug 2026.