MF
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Magnetar Financial’s Capital One COF Stock Holding History

Magnetar Financial’s Portfolio COF Stock Details COF Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2013
Q4 		– Sell
-6,500
Closed -$447K – 257
2013
Q3 		$447K Buy
+6,500
New +$437K 0.01% 410

Other funds holding COF

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Harris Associates
Harris Associates Chicago, Illinois $75.4B AUM 14.46% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM

Magnetar Financial's COF Position: Q2 2026 in Review

Magnetar Financial opened a new position in Capital One (COF) in Q2 2026: 4,182 shares worth $839K. The stake represents 0.01% of the portfolio and ranks #482 among its holdings. This is a return to the name: Magnetar Financial previously reported a position in COF as recently as Q4 2025.

Magnetar Financial first reported a position in COF in Q3 2016 and has held it in 11 quarters since. The position peaked at $4.41M in Q3 2025. 2,121 funds tracked by Wall St. Rank hold COF as of Q2 2026.

  • Magnetar Financial held 4,182 shares of Capital One worth $839K as of Q2 2026.
  • Capital One was a new Magnetar Financial position in Q2 2026.
  • Capital One made up 0.01% of Magnetar Financial's portfolio in Q2 2026, its #482 holding.
  • Magnetar Financial first reported a position in Capital One in Q3 2016 and has held it in 11 quarters since.
  • Magnetar Financial's Capital One position peaked at $4.41M in Q3 2025.
  • 2,121 funds tracked by Wall St. Rank held Capital One as of Q2 2026.

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