Wellington Management Group
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Wellington Management Group’s Marathon Petroleum MPC Stock Holding History

Wellington Management Group’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
2016
Q2 		– Sell
-2,918
Closed -$759K – 2145
2016
Q1 		$759K Buy
+2,918
New +$111K ﹤0.01% 1868

Other funds holding MPC

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Raymond James Financial
Raymond James Financial St Petersburg, Florida $324B AUM 22.36% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $544B AUM 28.31% 1-Year Est. Return

Wellington Management Group's MPC Position: Q1 2026 in Review

Wellington Management Group reduced its Marathon Petroleum (MPC) stake by 22% in Q1 2026, selling an estimated $316M and leaving 5,637,187 shares worth $1.38B. The position accounts for 0.26% of the portfolio, ranked #90.

Wellington Management Group first reported a position in MPC in Q2 2013 and has held it in 52 quarters since. The position peaked at $1.94B in Q2 2025. 1,882 funds tracked by Wall St. Rank hold MPC as of Q1 2026.

  • Wellington Management Group held 5,637,187 shares of Marathon Petroleum worth $1.38B as of Q1 2026.
  • Wellington Management Group sold 1,566,349 Marathon Petroleum shares in Q1 2026, an estimated $316M.
  • Marathon Petroleum made up 0.26% of Wellington Management Group's portfolio in Q1 2026, its #90 holding.
  • Wellington Management Group first reported a position in Marathon Petroleum in Q2 2013 and has held it in 52 quarters since.
  • Wellington Management Group's Marathon Petroleum position peaked at $1.94B in Q2 2025.
  • 1,882 funds tracked by Wall St. Rank held Marathon Petroleum as of Q1 2026.

Based on Wellington Management Group's 13F filing for Q1 2026, filed 15 May 2026.