Blue Whale Capital
MPC icon

Blue Whale Capital’s Marathon Petroleum MPC Stock Holding History

Blue Whale Capital’s Portfolio MPC Stock Details MPC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q3 		$132M Buy
+333,128
New +$115M 4.1% 12

Other funds holding MPC

BlackRock
BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.96T AUM 27.49% 1-Year Est. Return
Raymond James Financial
Raymond James Financial St Petersburg, Florida $375B AUM 21.05% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.84T AUM 33.86% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return

Blue Whale Capital's MPC Position: Q3 2026 in Review

Blue Whale Capital opened a new position in Marathon Petroleum (MPC) in Q3 2026: 333,128 shares worth $132M. The stake represents 4.1% of the portfolio and ranks #12 among its holdings.

1,972 funds tracked by Wall St. Rank hold MPC as of Q3 2026.

  • Blue Whale Capital held 333,128 shares of Marathon Petroleum worth $132M as of Q3 2026.
  • Marathon Petroleum was a new Blue Whale Capital position in Q3 2026.
  • Marathon Petroleum made up 4.1% of Blue Whale Capital's portfolio in Q3 2026, its #12 holding.
  • 1,972 funds tracked by Wall St. Rank held Marathon Petroleum as of Q3 2026.

Based on Blue Whale Capital's 13F filing for Q3 2026, filed 13 Nov 2026.