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
NWM
601
Nova Wealth Management
Florida
$6.03K
CAM
602
Costello Asset Management
Pennsylvania
$5.55K
MWPCG
603
Measured Wealth Private Client Group
New Hampshire
$5.34K
SIS
604
Strategic Investment Solutions
Illinois
$5.34K
GBT
605
Grove Bank & Trust
Florida
$5.34K
DT
606
DV Trading
Illinois
$5.34K
KA
607
Kozak & Associates
Colorado
$4.97K
TRCT
608
Tower Research Capital (TRC)
New York
$4.86K
CFFP
609
Center for Financial Planning
Michigan
$4.54K
WPA
610
Wealth Preservation Advisors
Tennessee
$4.27K
PCM
611
Penserra Capital Management
California
$3K
RWM
612
Rialto Wealth Management
New York
$2.94K
PMFA
613
Plante Moran Financial Advisors
Michigan
$1.36K
TPCW
614
TD Private Client Wealth
New York
$1.23K
IRC
615
Investors Research Corp
Georgia
$1.07K
AWM
616
Abound Wealth Management
Tennessee
$873
GCM
617
Gunpowder Capital Management
Maryland
$747
DFA
618
DHJJ Financial Advisors
Illinois
$534
MHIP
619
Mountain Hill Investment Partners
New Jersey
$112
DCP
620
Distillate Capital Partners
Illinois
GCM
621
Granby Capital Management
Florida
IMC Chicago
622
IMC Chicago
Illinois
SFC
623
Strategic Financial Concepts
Texas
CF
624
Centaurus Financial
California
PMAM
625
Penn Mutual Asset Management
Pennsylvania