MPLX
MPLX
575 hedge funds and large institutions have $11.2B invested in MPLX in 2025 Q2 according to their latest regulatory filings, with 64 funds opening new positions, 214 increasing their positions, 132 reducing their positions, and 48 closing their positions.
125% more call options, than puts
Call options by funds: $167M | Put options by funds: $74.1M
62% more repeat investments, than reductions
Existing positions increased: 214 | Existing positions reduced: 132
33% more first-time investments, than exits
New positions opened: 64 | Existing positions closed: 48
1% more funds holding
Funds holding: 567 → 575 (+8)
0.05% less ownership
Funds ownership: 21.32% → 21.27% (-0.05%)
4% less capital invested
Capital invested by funds: $11.6B → $11.2B (-$476M)
3% less funds holding in top 10
Funds holding in top 10: 31 → 30 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Victory Capital Management
San Antonio,
Texas
|
+$73.5M |
| 2 |
ICA
Infrastructure Capital Advisors
New York
|
+$52.9M |
| 3 |
UBS Group
Zurich,
Switzerland
|
+$44.2M |
| 4 |
Bank of America
Charlotte,
North Carolina
|
+$38.5M |
| 5 |
NCM
Northside Capital Management
Hood River,
Oregon
|
+$30.1M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Amundi
Paris,
France
|
-$73.6M |
| 2 |
Morgan Stanley
New York
|
-$61.5M |
| 3 |
ClearBridge Investments
New York
|
-$43.3M |
| 4 |
Invesco
Atlanta,
Georgia
|
-$32.2M |
| 5 |
Blackstone Inc
New York
|
-$28.3M |
MPLX Hedge Fund Activity: Q2 2025 in Review
575 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in MPLX (MPLX) for Q2 2025, worth a combined $11.2B — down 4.1% from $11.6B a quarter earlier.
Buyers outnumbered sellers: 64 funds opened new MPLX positions and 48 closed out — a net gain of 16 holders — while 214 added to existing stakes and 132 trimmed.
The largest buyer was Victory Capital Management, opening a new position worth an estimated $73.5M. The largest seller was Amundi, exiting entirely with an estimated $73.6M sold.
- 575 institutional investors held MPLX (MPLX) as of Q2 2025, up from 567 in Q1 2025.
- Funds reported $11.2B of MPLX stock for Q2 2025, down 4.1% quarter-over-quarter.
- 64 funds opened new MPLX positions in Q2 2025 and 48 closed out, a net change of +16 holders.
- The largest MPLX buyer in Q2 2025 was Victory Capital Management, an estimated $73.5M added.
- The largest MPLX seller in Q2 2025 was Amundi, an estimated $73.6M sold.
Based on aggregated 13F filings for Q2 2025.