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Winthrop Capital Management’s Marathon Petroleum MPC Stock Holding History

Winthrop 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
2026
Q2 		$2K Sell
7
-3
-30% -$737 ﹤0.01% 290
2026
Q1 		$2K Hold
10
– – ﹤0.01% 286
2025
Q4 		$2K Buy
+10
New +$1.87K ﹤0.01% 295

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

Winthrop Capital Management's MPC Position: Q2 2026 in Review

Winthrop Capital Management reduced its Marathon Petroleum (MPC) stake by 30% in Q2 2026, selling an estimated $737 and leaving 7 shares worth $2K. The position accounts for ﹤0.01% of the portfolio, ranked #290.

Winthrop Capital Management first reported a position in MPC in Q4 2025 and has held it in 3 quarters since. 1,952 funds tracked by Wall St. Rank hold MPC as of Q2 2026.

  • Winthrop Capital Management held 7 shares of Marathon Petroleum worth $2K as of Q2 2026.
  • Winthrop Capital Management sold 3 Marathon Petroleum shares in Q2 2026, an estimated $737.
  • Marathon Petroleum made up ﹤0.01% of Winthrop Capital Management's portfolio in Q2 2026, its #290 holding.
  • Winthrop Capital Management first reported a position in Marathon Petroleum in Q4 2025 and has held it in 3 quarters since.
  • 1,952 funds tracked by Wall St. Rank held Marathon Petroleum as of Q2 2026.

Based on Winthrop Capital Management's 13F filing for Q2 2026, filed 13 Aug 2026.