MPLX
MPLX
567 hedge funds and large institutions have $11.6B invested in MPLX in 2025 Q1 according to their latest regulatory filings, with 74 funds opening new positions, 200 increasing their positions, 132 reducing their positions, and 33 closing their positions.
265% more call options, than puts
Call options by funds: $280M | Put options by funds: $76.8M
124% more first-time investments, than exits
New positions opened: 74 | Existing positions closed: 33
52% more repeat investments, than reductions
Existing positions increased: 200 | Existing positions reduced: 132
7% more funds holding in top 10
Funds holding in top 10: 29 → 31 (+2)
6% more funds holding
Funds holding: 534 → 567 (+33)
0.09% less ownership
Funds ownership: 21.41% → 21.32% (-0.09%)
0% less capital inflows, than outflows
Capital inflows: $466M | Capital outflows: $468M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Kayne Anderson Capital Advisors
Los Angeles,
California
|
+$113M |
| 2 |
Bank of America
Charlotte,
North Carolina
|
+$54.2M |
| 3 |
Morgan Stanley
New York
|
+$45.8M |
| 4 |
JP Morgan Chase
New York
|
+$34.3M |
| 5 |
Neuberger Berman Group
New York
|
+$18.5M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Blackstone Inc
New York
|
-$91.4M |
| 2 |
Infrastructure Capital Advisors
New York
|
-$64.3M |
| 3 |
Invesco
Atlanta,
Georgia
|
-$47.7M |
| 4 |
Tortoise Capital Advisors
Overland Park,
Kansas
|
-$26.4M |
| 5 |
Nomura Holdings
Tokyo,
Japan
|
-$21.5M |
MPLX Hedge Fund Activity: Q1 2025 in Review
567 of the 7,480 institutional investors tracked by Wall St. Rank reported a position in MPLX (MPLX) for Q1 2025, worth a combined $11.6B — up 12% from $10.4B a quarter earlier.
Buyers outnumbered sellers: 74 funds opened new MPLX positions and 33 closed out — a net gain of 41 holders — while 200 added to existing stakes and 132 trimmed.
The largest buyer was Kayne Anderson Capital Advisors, adding an estimated $113M. The largest seller was Blackstone Inc, cutting an estimated $91.4M.
- 567 institutional investors held MPLX (MPLX) as of Q1 2025, up from 534 in Q4 2024.
- Funds reported $11.6B of MPLX stock for Q1 2025, up 12% quarter-over-quarter.
- 74 funds opened new MPLX positions in Q1 2025 and 33 closed out, a net change of +41 holders.
- The largest MPLX buyer in Q1 2025 was Kayne Anderson Capital Advisors, an estimated $113M added.
- The largest MPLX seller in Q1 2025 was Blackstone Inc, an estimated $91.4M sold.
Based on aggregated 13F filings for Q1 2025.