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534 hedge funds and large institutions have $10.4B invested in MPLX in 2024 Q4 according to their latest regulatory filings, with 67 funds opening new positions, 200 increasing their positions, 123 reducing their positions, and 25 closing their positions.

New
Increased
Maintained
Reduced
Closed

168% more first-time investments, than exits

New positions opened: 67 | Existing positions closed: 25

152% more call options, than puts

Call options by funds: $283M | Put options by funds: $112M

63% more repeat investments, than reductions

Existing positions increased: 200 | Existing positions reduced: 123

16% more funds holding in top 10

Funds holding in top 10: 2529 (+4)

7% more funds holding

Funds holding: 500534 (+34)

1% more capital invested

Capital invested by funds: $10.3B → $10.4B (+$130M)

1.32% less ownership

Funds ownership: 22.73%21.41% (-1.3%)

Holders
534
Holders Change
+34
Holders Change %
+6.8%
% of All Funds
7.03%
Holding in Top 10
29
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+16%
% of All Funds
0.38%
New
67
Increased
200
Reduced
123
Closed
25
Calls
$283M
Puts
$112M
Net Calls
+$170M
Net Calls Change
+$67.1M

MPLX Hedge Fund Activity: Q4 2024 in Review

534 of the 7,592 institutional investors tracked by Wall St. Rank reported a position in MPLX (MPLX) for Q4 2024, worth a combined $10.4B — up 1.3% from $10.3B a quarter earlier.

Buyers outnumbered sellers: 67 funds opened new MPLX positions and 25 closed out — a net gain of 42 holders — while 200 added to existing stakes and 123 trimmed.

The largest buyer was Fidelity Investments, adding an estimated $54.1M. The largest seller was Bank of America, cutting an estimated $394M.

  • 534 institutional investors held MPLX (MPLX) as of Q4 2024, up from 500 in Q3 2024.
  • Funds reported $10.4B of MPLX stock for Q4 2024, up 1.3% quarter-over-quarter.
  • 67 funds opened new MPLX positions in Q4 2024 and 25 closed out, a net change of +42 holders.
  • The largest MPLX buyer in Q4 2024 was Fidelity Investments, an estimated $54.1M added.
  • The largest MPLX seller in Q4 2024 was Bank of America, an estimated $394M sold.

Based on aggregated 13F filings for Q4 2024.