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
MSFP
551
Mark Sheptoff Financial Planning
Connecticut
$9.99K
HWA
552
HHM Wealth Advisors
Tennessee
$9.99K
AUB
553
Atlantic Union Bankshares
Virginia
$9.69K
VFM
554
Vision Financial Markets
Connecticut
$6.36K
BTI
555
Blue Trust Inc
Georgia
$6.24K
CCM
556
Cloud Capital Management
Washington
$6K
NWM
557
Nova Wealth Management
Florida
$5.64K
CAM
558
Costello Asset Management
Pennsylvania
$5.2K
OIA
559
Optimum Investment Advisors
Illinois
$5K
GBT
560
Grove Bank & Trust
Florida
$5K
JWM
561
JPL Wealth Management
Colorado
$5K
SIS
562
Strategic Investment Solutions
Illinois
$5K
MWPCG
563
Measured Wealth Private Client Group
New Hampshire
$5K
KA
564
Kozak & Associates
Colorado
$4.95K
CFFP
565
Center for Financial Planning
Michigan
$4.25K
PCM
566
Penserra Capital Management
California
$4K
WPA
567
Wealth Preservation Advisors
Tennessee
$2K
PMFA
568
Plante Moran Financial Advisors
Michigan
$1.25K
TPCW
569
TD Private Client Wealth
New York
$1.15K
IRC
570
Investors Research Corp
Georgia
$999
AWM
571
Abound Wealth Management
Tennessee
$817
DFA
572
DHJJ Financial Advisors
Illinois
$500
MHIP
573
Mountain Hill Investment Partners
New Jersey
$103
MIM
574
Merewether Investment Management
Texas
Citadel Advisors
575
Citadel Advisors
Florida