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Waterloo Capital’s Marathon Petroleum MPC Stock Holding History

Waterloo Capital’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 		$455K Buy
+1,864
New +$376K 0.03% 324
2025
Q4 		– Sell
-1,102
Closed -$212K – 482
2025
Q3 		$212K Sell
1,102
-111
-9% -$19.5K 0.02% 433
2025
Q2 		$202K Buy
+1,213
New +$182K 0.02% 448
2024
Q2 		– Sell
-1,306
Closed -$263K – 378
2024
Q1 		$263K Buy
+1,306
New +$223K 0.03% 307
2023
Q2 		– Sell
-2,146
Closed -$289K – 246
2023
Q1 		$289K Buy
+2,146
New +$269K 0.09% 135

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

Waterloo Capital's MPC Position: Q1 2026 in Review

Waterloo Capital opened a new position in Marathon Petroleum (MPC) in Q1 2026: 1,864 shares worth $455K. The stake represents 0.03% of the portfolio and ranks #324 among its holdings. This is a return to the name: Waterloo Capital previously reported a position in MPC as recently as Q3 2025.

Waterloo Capital first reported a position in MPC in Q1 2023 and has held it in 5 quarters since. 1,882 funds tracked by Wall St. Rank hold MPC as of Q1 2026.

  • Waterloo Capital held 1,864 shares of Marathon Petroleum worth $455K as of Q1 2026.
  • Marathon Petroleum was a new Waterloo Capital position in Q1 2026.
  • Marathon Petroleum made up 0.03% of Waterloo Capital's portfolio in Q1 2026, its #324 holding.
  • Waterloo Capital first reported a position in Marathon Petroleum in Q1 2023 and has held it in 5 quarters since.
  • 1,882 funds tracked by Wall St. Rank held Marathon Petroleum as of Q1 2026.

Based on Waterloo Capital's 13F filing for Q1 2026, filed 12 May 2026.