619 hedge funds and large institutions have $9.54B invested in MPLX in 2025 Q4 according to their latest regulatory filings, with 86 funds opening new positions, 231 increasing their positions, 133 reducing their positions, and 32 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more first-time investments, than exits

New positions opened: | Existing positions closed:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding

Funds holding:

3.04% less ownership

Funds ownership: 20.61%17.58% (-3%)

7% less funds holding in top 10

Funds holding in top 10: 2826 (-2)

9% less capital invested

Capital invested by funds: $10.5B → $9.54B (-$953M)

Holders
619
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
26
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$218M
Puts
$72.7M
Net Calls
Net Calls Change

Top Buyers

1 +$88M
2 +$57.6M
3 +$29.1M
4
Citadel Advisors
Citadel Advisors
Florida
+$12.3M
5
AP
Americana Partners
Texas
+$11M

Top Sellers

1 -$1.35B
2 -$115M
3 -$73M
4
Invesco
Invesco
Georgia
-$71.7M
5
JP Morgan Chase
JP Morgan Chase
New York
-$71.6M
Name Holding Trade Value Shares
Change
Change in
Stake
ACM
301
Avalon Capital Management
California
$621K
MMG
302
Monetary Management Group
Missouri
$619K
VVP
303
Venture Visionary Partners
Ohio
$617K
WSFS
304
Wilmington Savings Fund Society
Delaware
$617K
FHC
305
First Heartland Consultants
Missouri
$616K
MIM
306
Merrion Investment Management
New Jersey
$615K
CB
307
Commerce Bank
Missouri
$615K
PGAM
308
Princeton Global Asset Management
New Jersey
$615K
NAG
309
Northstar Advisory Group
New Jersey
$614K
FIA
310
Foundations Investment Advisors
Arizona
$611K
MMPW
311
Mitchell McLeod Pugh & Williams
Alabama
$610K
BPA
312
Beacon Pointe Advisors
California
$596K
DAS
313
Diversify Advisory Services
Utah
$588K
LWM
314
Lifetime Wealth Management
Texas
$587K
EH
315
Equitable Holdings
New York
$586K
WPC
316
Wedmont Private Capital
Pennsylvania
$580K
EFS
317
Essex Financial Services
Connecticut
$577K
MML Investors Services
318
MML Investors Services
Massachusetts
$575K
SG Americas Securities
319
SG Americas Securities
New York
$571K
IWC
320
Integrated Wealth Concepts
Massachusetts
$571K
GGA
321
Granite Group Advisors
Connecticut
$567K
BFG
322
Bouchey Financial Group
New York
$564K
MIM
323
Marshall Investment Management
Colorado
$562K
M&T Bank
324
M&T Bank
New York
$560K
NA
325
Navellier & Associates
Nevada
$560K