BCM
MPC icon

Bayesian Capital Management’s Marathon Petroleum MPC Stock Holding History

Bayesian Capital Management’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
2025
Q4 		– Sell
-4,211
Closed -$812K – 381
2025
Q3 		$812K Buy
4,211
+1,011
+32% +$178K 0.17% 195
2025
Q2 		$532K Buy
+3,200
New +$480K 0.08% 271
2025
Q1 		– Sell
-14,897
Closed -$2.08M – 832
2024
Q4 		$2.08M Sell
14,897
-27,700
-65% -$4.23M 0.25% 118
2024
Q3 		$6.94M Buy
+42,597
New +$7.2M 0.81% 12
2023
Q4 		– Sell
-60,100
Closed -$9.1M – 931
2023
Q3 		$9.1M Buy
+60,100
New +$8.38M 1.04% 10
2022
Q4 		– Sell
-3,300
Closed -$328K – 938
2022
Q3 		$328K Buy
+3,300
New +$309K 0.07% 388
2021
Q4 		– Sell
-4,709
Closed -$291K – 467
2021
Q3 		$291K Buy
+4,709
New +$271K 0.08% 270
2021
Q1 		– Sell
-18,000
Closed -$744K – 640
2020
Q4 		$744K Sell
18,000
-2,900
-14% -$104K 0.19% 153
2020
Q3 		$613K Sell
20,900
-400
-2% -$14.1K 0.15% 181
2020
Q2 		$796K Buy
21,300
+3,055
+17% +$98.2K 0.18% 168
2020
Q1 		$431K Buy
18,245
+8,458
+86% +$390K 0.09% 334
2019
Q4 		$590K Buy
+9,787
New +$612K 0.1% 276
2019
Q1 		– Sell
-9,543
Closed -$563K – 685
2018
Q4 		$563K Buy
+9,543
New +$651K 0.12% 252
2016
Q4 		– Sell
-7,900
Closed -$321K – 663
2016
Q3 		$321K Buy
+7,900
New +$321K 0.21% 177

Other funds holding MPC

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $113B AUM 38.87% 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
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
Harris Associates
Harris Associates Chicago, Illinois $75.4B AUM 14.46% 1-Year Est. Return

Bayesian Capital Management's MPC Position: Q4 2025 in Review

Bayesian Capital Management sold out of Marathon Petroleum (MPC) in Q4 2025, closing a stake of 4,211 shares — an estimated $812K sold.

Bayesian Capital Management first reported a position in MPC in Q3 2016 and held it in 14 quarters. The position peaked at $9.1M in Q3 2023. 1,678 funds tracked by Wall St. Rank hold MPC as of Q4 2025.

  • Bayesian Capital Management reported no remaining Marathon Petroleum position as of Q4 2025 after selling out during the quarter.
  • Bayesian Capital Management sold 4,211 Marathon Petroleum shares in Q4 2025, an estimated $812K.
  • Bayesian Capital Management first reported a position in Marathon Petroleum in Q3 2016 and held it in 14 quarters.
  • Bayesian Capital Management's Marathon Petroleum position peaked at $9.1M in Q3 2023.
  • 1,678 funds tracked by Wall St. Rank held Marathon Petroleum as of Q4 2025.

Based on Bayesian Capital Management's 13F filing for Q4 2025, filed 17 Feb 2026.