642 hedge funds and large institutions have $11.6B invested in MPLX in 2026 Q1 according to their latest regulatory filings, with 76 funds opening new positions, 212 increasing their positions, 175 reducing their positions, and 53 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
642
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
$231M
Puts
$48.7M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
CTA
201
Clear Trail Advisors
Texas
$1.7M
Northern Trust
202
Northern Trust
Illinois
$1.65M
AF
203
Allworth Financial
California
$1.63M
IAA
204
Independent Advisor Alliance
North Carolina
$1.63M
DADC
205
D.A. Davidson & Co
Montana
$1.63M
OCPWS
206
One Charles Private Wealth Services
Massachusetts
$1.6M
SCA
207
Snowden Capital Advisors
New York
$1.6M
OF
208
Outfitter Financial
Maine
$1.6M
RC
209
Resolute Capital
South Carolina
$1.59M
Acadian Asset Management
210
Acadian Asset Management
Massachusetts
$1.57M
GP
211
Greenline Partners
New York
$1.55M
ACP
212
Argyle Capital Partners
California
$1.55M
VF
213
Virtu Financial
New York
$1.54M
MFFIA
214
McIntyre, Freedman & Flynn Investment Advisers
Massachusetts
$1.54M
Northwestern Mutual Wealth Management
215
Northwestern Mutual Wealth Management
Wisconsin
$1.5M
IA
216
IFG Advisory
Georgia
$1.5M
JIC
217
Johnson Investment Counsel
Ohio
$1.5M
HC
218
Hourglass Capital
Texas
$1.48M
EWA
219
Exencial Wealth Advisors
Oklahoma
$1.47M
BI
220
Bramshill Investments
Florida
$1.46M
NPT
221
National Philanthropic Trust
Pennsylvania
$1.43M
AFG
222
American Financial Group
Ohio
$1.43M
MA
223
Mutual Advisors
Nebraska
$1.42M
N
224
Natixis
France
$1.37M
RSWM
225
Robertson Stephens Wealth Management
California
$1.34M