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
ACP
276
Aviance Capital Partners
Florida
$648K
AIP
277
ARS Investment Partners
New York
$644K
CAM
278
Creekmur Asset Management
Illinois
$639K
VI
279
Vestcor Inc
New Brunswick, Canada
$628K
FC
280
FORA Capital
Florida
$625K
LFG
281
Larson Financial Group
Missouri
$621K
WA
282
Wealthstar Advisors
Texas
$620K
Truist Financial
283
Truist Financial
North Carolina
$597K
SWA
284
Stratos Wealth Advisors
Ohio
$596K
FFA
285
Farther Finance Advisors
California
$594K
GAM
286
Griffin Asset Management
New York
$593K
ACM
287
Avalon Capital Management
California
$581K
MMG
288
Monetary Management Group
Missouri
$579K
WSFS
289
Wilmington Savings Fund Society
Delaware
$578K
MIM
290
Merrion Investment Management
New Jersey
$576K
PGAM
291
Princeton Global Asset Management
New Jersey
$575K
CFP
292
Cascade Financial Partners
California
$574K
AFP
293
Ausdal Financial Partners
Iowa
$557K
RIL
294
Rothschild Investment LLC
Illinois
$557K
EFS
295
Essex Financial Services
Connecticut
$540K
CRI
296
Colonial River Investments
Virginia
$536K
AWM
297
Axxcess Wealth Management
California
$536K
Jones Financial Companies
298
Jones Financial Companies
Missouri
$536K
HSA
299
HBK Sorce Advisory
Pennsylvania
$533K
FAM
300
Formidable Asset Management
Ohio
$533K