573 hedge funds and large institutions have $10.5B invested in MPLX in 2025 Q3 according to their latest regulatory filings, with 54 funds opening new positions, 220 increasing their positions, 123 reducing their positions, and 45 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

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 funds holding

Funds holding:

0.66% less ownership

Funds ownership: 21.26%20.61% (-0.66%)

6% less capital invested

Capital invested by funds: $11.2B → $10.5B (-$672M)

7% less funds holding in top 10

Funds holding in top 10: 3028 (-2)

Holders
573
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
28
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$143M
Puts
$96.3M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
FIB
251
First Interstate Bank
Montana
$799K
LW
252
Linscomb Wealth
Texas
$797K
PCIA
253
Prime Capital Investment Advisors
Kansas
$790K
HIP
254
HUB Investment Partners
Texas
$785K
SWM
255
Segment Wealth Management
Texas
$772K
CCIA
256
Cherry Creek Investment Advisors
Colorado
$764K
HR
257
Hardy Reed
Mississippi
$763K
4WM
258
49 Wealth Management
Texas
$751K
CSP
259
Cary Street Partners
Virginia
$729K
MC
260
Moors & Cabot
Massachusetts
$724K
JWCA
261
J.W. Cole Advisors
Florida
$720K
Bank of New York Mellon
262
Bank of New York Mellon
New York
$716K
HP
263
Highlander Partners
Texas
$714K
Bessemer Group
264
Bessemer Group
New Jersey
$700K
CF
265
Centaurus Financial
California
$700K
PMAM
266
Penn Mutual Asset Management
Pennsylvania
$698K
FAM
267
Fulcrum Asset Management
United Kingdom
$696K
AH
268
Addis & Hill
Pennsylvania
$675K
FHC
269
First Heartland Consultants
Missouri
$671K
BFS
270
Bradley Foster & Sargent
Connecticut
$671K
SC
271
Savant Capital
Illinois
$666K
SW
272
SteelPeak Wealth
California
$664K
WIA
273
World Investment Advisors
California
$660K
AAM
274
Augustine Asset Management
Florida
$653K
CIA
275
Concurrent Investment Advisors
Florida
$651K