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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.

New
Increased
Maintained
Reduced
Closed

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)

Holders
575
Holders Change
+8
Holders Change %
+1.41%
% of All Funds
7.57%
Holding in Top 10
30
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-3.23%
% of All Funds
0.39%
New
64
Increased
214
Reduced
132
Closed
48
Calls
$167M
Puts
$74.1M
Net Calls
+$92.6M
Net Calls Change
-$111M

Top Buyers

Rank Fund Capital Flow
1
Victory Capital Management
Victory Capital Management
Texas
+$73.5M
2
ICA
Infrastructure Capital Advisors
New York
+$52.9M
3
UBS Group
UBS Group
Switzerland
+$44.2M
4
Bank of America
Bank of America
North Carolina
+$38.5M
5
NCM
Northside Capital Management
Oregon
+$30.1M

Top Sellers

Rank Fund Capital Flow
1
Amundi
Amundi
France
-$73.6M
2
Morgan Stanley
Morgan Stanley
New York
-$61.5M
3
ClearBridge Investments
ClearBridge Investments
New York
-$43.3M
4
Invesco
Invesco
Georgia
-$32.2M
5
Blackstone Inc
Blackstone Inc
New York
-$28.3M
Name Holding Trade Value Shares
Change 		Change in
Stake
SIC
151
Samalin Investment Counsel
New York
$2.69M -$82.6K -1,626 -3%
NRCM
152
Northern Right Capital Management
Connecticut
$2.64M – – –
MMC
153
Mizuho Markets Cayman
Cayman Islands
$2.62M +$2.59M +50,868 New
PMG
154
Private Management Group
California
$2.58M +$2.54M +50,000 New
SAM
155
Silvercrest Asset Management
New York
$2.55M +$111K +2,187 +5%
MOACM
156
Mutual of America Capital Management
New York
$2.49M -$157K -3,090 -6%
IAA
157
Independent Advisor Alliance
North Carolina
$2.46M -$923K -18,162 -28%
PFBT
158
Parkside Financial Bank & Trust
Missouri
$2.28M +$48K +945 +2%
CWP
159
CFM Wealth Partners
Texas
$2.21M – – –
Fayez Sarofim & Co
160
Fayez Sarofim & Co
Texas
$2.2M – – –
ASN
161
Advisory Services Network
Georgia
$2.19M +$461K +9,064 +28%
BG
162
Bahl & Gaynor
Ohio
$2.19M +$38.1K +750 +2%
ZIG
163
Zurich Insurance Group
Switzerland
$2.18M – – –
DA
164
Doliver Advisors
Texas
$2.14M -$142K -2,800 -6%
KeyBank National Association
165
KeyBank National Association
Ohio
$2.09M -$140K -2,763 -6%
GP
166
Geneva Partners
Wisconsin
$2.06M – – –
BC
167
Barnett & Company
Tennessee
$2.05M -$12.2K -240 -0.6%
DWP
168
Daymark Wealth Partners
Ohio
$2.05M -$12.4K -244 -0.6%
PI
169
PFG Investments
New York
$2.03M +$86.5K +1,703 +5%
Corient Private Wealth
170
Corient Private Wealth
Florida
$2.01M +$398K +7,828 +25%
FCM
171
Fourpath Capital Management
Oklahoma
$2.01M – – –
CRC
172
Curi RMB Capital
Illinois
$2M +$1.58M +31,094 +401%
SWP
173
Stratos Wealth Partners
Ohio
$1.98M +$21.8K +428 +1%
CMF
174
Counterpoint Mutual Funds
California
$1.89M +$639K +12,574 +52%
VIM
175
VELA Investment Management
Ohio
$1.89M +$28.7K +565 +2%
5 6
7
8 9

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.