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MPLX
MPLX

567 hedge funds and large institutions have $11.6B invested in MPLX in 2025 Q1 according to their latest regulatory filings, with 75 funds opening new positions, 200 increasing their positions, 132 reducing their positions, and 33 closing their positions.

New
Increased
Maintained
Reduced
Closed

265% more call options, than puts

Call options by funds: $280M | Put options by funds: $76.8M

127% more first-time investments, than exits

New positions opened: 75 | Existing positions closed: 33

52% more repeat investments, than reductions

Existing positions increased: 200 | Existing positions reduced: 132

11% more capital invested

Capital invested by funds: $10.4B → $11.6B (+$1.2B)

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%)

Holders
567
Holders Change
+33
Holders Change %
+6.18%
% of All Funds
7.6%
Holding in Top 10
31
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+6.9%
% of All Funds
0.42%
New
75
Increased
200
Reduced
132
Closed
33
Calls
$280M
Puts
$76.8M
Net Calls
+$203M
Net Calls Change
+$32.7M

Top Buyers

Rank Fund Capital Flow
1
KACA
Kayne Anderson Capital Advisors
California
+$113M
2
Bank of America
Bank of America
North Carolina
+$54.2M
3
Morgan Stanley
Morgan Stanley
New York
+$45.8M
4
JP Morgan Chase
JP Morgan Chase
New York
+$34.3M
5
Neuberger Berman Group
Neuberger Berman Group
New York
+$18.5M

Top Sellers

Rank Fund Capital Flow
1
Blackstone Inc
Blackstone Inc
New York
-$91.4M
2
ICA
Infrastructure Capital Advisors
New York
-$64.3M
3
Invesco
Invesco
Georgia
-$47.7M
4
TCA
Tortoise Capital Advisors
Kansas
-$26.4M
5
Nomura Holdings
Nomura Holdings
Japan
-$21.5M
Name Holding Trade Value Shares
Change 		Change in
Stake
CCA
126
Childress Capital Advisors
Texas
$3.58M – – –
SPIA
127
Steward Partners Investment Advisory
New York
$3.55M +$652K +12,438 +23%
IAA
128
Independent Advisor Alliance
North Carolina
$3.53M +$1.21K +23 +0%
Ameriprise
129
Ameriprise
Minnesota
$3.35M -$225K -4,300 -6%
AI
130
ArchPoint Investors
Florida
$3.26M +$33.2K +634 +1%
CA
131
CoreCap Advisors
Michigan
$3.21M +$3.05M +58,252 +3,461%
PWP
132
Private Wealth Partners
California
$3.21M – – –
DC
133
Davenport & Co
Virginia
$3.19M -$432K -8,253 -12%
JHCP
134
Jackson Hole Capital Partners
Oklahoma
$3.16M -$260K -4,958 -8%
AWS
135
Atria Wealth Solutions
New York
$3.11M +$34.2K +653 +1%
CG
136
Castellan Group
Kentucky
$3.09M +$3.02M +57,653 New
MCM
137
MAI Capital Management
Ohio
$3.09M +$146K +2,796 +5%
GSWM
138
Greenup Street Wealth Management
Michigan
$3.03M +$2.97M +56,619 New
Janney Montgomery Scott
139
Janney Montgomery Scott
Pennsylvania
$3.01M +$218K +4,169 +8%
GA
140
GraniteShares Advisors
New York
$2.93M +$174K +3,320 +6%
WJWM
141
Williams Jones Wealth Management
New York
$2.92M -$220K -4,202 -7%
SIC
142
Samalin Investment Counsel
New York
$2.88M -$104K -1,982 -4%
PAG
143
Private Advisor Group
New Jersey
$2.81M +$37.8K +722 +1%
Creative Planning
144
Creative Planning
Kansas
$2.78M +$2.36K +45 +0.1%
MOACM
145
Mutual of America Capital Management
New York
$2.76M – – –
NRCM
146
Northern Right Capital Management
Connecticut
$2.74M – – –
MMA
147
Mizuho Markets Americas
New York
$2.57M +$1.31M +24,989 +109%
SAM
148
Silvercrest Asset Management
New York
$2.53M +$279K +5,320 +13%
Cerity Partners
149
Cerity Partners
New York
$2.53M -$210 -4 -0%
DA
150
Doliver Advisors
Texas
$2.37M -$13.1K -250 -0.6%
4 5
6
7 8

MPLX Hedge Fund Activity: Q1 2025 in Review

567 of the 7,458 institutional investors tracked by Wall St. Rank reported a position in MPLX (MPLX) for Q1 2025, worth a combined $11.6B — up 11% from $10.4B a quarter earlier.

Buyers outnumbered sellers: 75 funds opened new MPLX positions and 33 closed out — a net gain of 42 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 11% quarter-over-quarter.
  • 75 funds opened new MPLX positions in Q1 2025 and 33 closed out, a net change of +42 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.