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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
Q2 		$3.84M Buy
15,025
+105
+0.7% +$25.8K 0.08% 235
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 $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 $3.38T AUM 44.17% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Raymond James Financial
Raymond James Financial St Petersburg, Florida $369B AUM 28.27% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return

Callan Family Office's MPC Position: Q2 2026 in Review

Callan Family Office increased its Marathon Petroleum (MPC) stake by 0.7% in Q2 2026, buying an estimated $25.8K and bringing the position to 15,025 shares worth $3.84M. The position accounts for 0.08% of the portfolio, ranked #235.

Callan Family Office first reported a position in MPC in Q4 2024 and has held it in 7 quarters since. 1,952 funds tracked by Wall St. Rank hold MPC as of Q2 2026.

  • Callan Family Office held 15,025 shares of Marathon Petroleum worth $3.84M as of Q2 2026.
  • Callan Family Office bought 105 Marathon Petroleum shares in Q2 2026, an estimated $25.8K.
  • Marathon Petroleum made up 0.08% of Callan Family Office's portfolio in Q2 2026, its #235 holding.
  • Callan Family Office first reported a position in Marathon Petroleum in Q4 2024 and has held it in 7 quarters since.
  • 1,952 funds tracked by Wall St. Rank held Marathon Petroleum as of Q2 2026.

Based on Callan Family Office's 13F filing for Q2 2026, filed 11 Aug 2026.