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Marathon Petroleum
1,882 hedge funds and large institutions have $53.9B invested in Marathon Petroleum in 2026 Q1 according to their latest regulatory filings, with 347 funds opening new positions, 567 increasing their positions, 673 reducing their positions, and 112 closing their positions.
New
Increased
Maintained
Reduced
Closed
210% more first-time investments, than exits
New positions opened: 347 | Existing positions closed: 112
100% more funds holding in top 10
Funds holding in top 10: 13 → 26 (+13)
48% more capital invested
Capital invested by funds: $36.4B → $53.9B (+$17.5B)
37% more call options, than puts
Call options by funds: $861M | Put options by funds: $631M
12% more funds holding
Funds holding: 1,675 → 1,882 (+207)
0.62% more ownership
Funds ownership: 74.39% → 75.01% (+0.62%)
16% less repeat investments, than reductions
Existing positions increased: 567 | Existing positions reduced: 673
Holders
1,882
Holders Change
+207
Holders Change %
+12.36%
% of All Funds
23.18%
Holding in Top 10
26
Holding in Top 10 Change
+13
Holding in Top 10 Change %
+100%
% of All Funds
0.32%
New
347
Increased
567
Reduced
673
Closed
112
Calls
$861M
Puts
$631M
Net Calls
+$230M
Net Calls Change
+$205M
Top Buyers
| 1 |
BlackRock
New York
|
+$398M |
| 2 |
Fidelity Investments
Boston,
Massachusetts
|
+$291M |
| 3 |
State Street
Boston,
Massachusetts
|
+$220M |
| 4 |
Two Sigma Investments
New York
|
+$129M |
| 5 |
Goldman Sachs
New York
|
+$83.8M |
