SG
MPC icon

Sienna Gestion’s Marathon Petroleum MPC Stock Holding History

Sienna Gestion’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 		– Sell
-25,884
Closed -$4.22M – 157
2025
Q4 		$4.22M Hold
25,884
– – 0.25% 114
2025
Q3 		$4.55M Sell
25,884
-29,229
-53% -$5.14M 0.32% 106
2025
Q2 		$8.36M Buy
55,113
+5,479
+11% +$821K 0.58% 57
2025
Q1 		$7.03M Sell
49,634
-5,975
-11% -$884K 0.57% 64
2024
Q4 		$7.76M Buy
55,609
+19,450
+54% +$2.97M 0.52% 66
2024
Q3 		$5.88M Buy
36,159
+5,198
+17% +$879K 0.39% 96
2024
Q2 		$5.37M Buy
30,961
+305
+1% +$56.7K 0.48% 83
2024
Q1 		$6.18M Buy
+30,656
New +$5.24M 0.53% 77

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

Sienna Gestion's MPC Position: Q1 2026 in Review

Sienna Gestion sold out of Marathon Petroleum (MPC) in Q1 2026, closing a stake of 25,884 shares — an estimated $4.22M sold.

Sienna Gestion first reported a position in MPC in Q1 2024 and held it in 8 quarters. The position peaked at $8.36M in Q2 2025. 1,882 funds tracked by Wall St. Rank hold MPC as of Q1 2026.

  • Sienna Gestion reported no remaining Marathon Petroleum position as of Q1 2026 after selling out during the quarter.
  • Sienna Gestion sold 25,884 Marathon Petroleum shares in Q1 2026, an estimated $4.22M.
  • Sienna Gestion first reported a position in Marathon Petroleum in Q1 2024 and held it in 8 quarters.
  • Sienna Gestion's Marathon Petroleum position peaked at $8.36M in Q2 2025.
  • 1,882 funds tracked by Wall St. Rank held Marathon Petroleum as of Q1 2026.

Based on Sienna Gestion's 13F filing for Q1 2026, filed 15 May 2026.