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Callan Family Office’s Marathon Petroleum MPC Stock Holding History

Callan Family Office’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
Q1 		$3.64M Buy
14,920
+489
+3% +$98.7K 0.08% 241
2025
Q4 		$2.35M Buy
14,431
+7,675
+114% +$1.43M 0.05% 321
2025
Q3 		$1.3M Sell
6,756
-1,710
-20% -$301K 0.04% 335
2025
Q2 		$1.41M Buy
8,466
+5,169
+157% +$775K 0.04% 332
2025
Q1 		$480K Buy
3,297
+615
+23% +$91K 0.04% 333
2024
Q4 		$374K Buy
+2,682
New +$409K 0.02% 431

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
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Callan Family Office's MPC Position: Q1 2026 in Review

Callan Family Office increased its Marathon Petroleum (MPC) stake by 3.4% in Q1 2026, buying an estimated $98.7K and bringing the position to 14,920 shares worth $3.64M. The position accounts for 0.08% of the portfolio, ranked #241.

Callan Family Office first reported a position in MPC in Q4 2024 and has held it in 6 quarters since. 1,883 funds tracked by Wall St. Rank hold MPC as of Q1 2026.

  • Callan Family Office held 14,920 shares of Marathon Petroleum worth $3.64M as of Q1 2026.
  • Callan Family Office bought 489 Marathon Petroleum shares in Q1 2026, an estimated $98.7K.
  • Marathon Petroleum made up 0.08% of Callan Family Office's portfolio in Q1 2026, its #241 holding.
  • Callan Family Office first reported a position in Marathon Petroleum in Q4 2024 and has held it in 6 quarters since.
  • 1,883 funds tracked by Wall St. Rank held Marathon Petroleum as of Q1 2026.

Based on Callan Family Office's 13F filing for Q1 2026, filed 13 May 2026.