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
4WM
251
49 Wealth Management
Texas
$1.03M
CFP
252
Cascade Financial Partners
California
$1.01M
TI
253
Tidal Investments
Wisconsin
$987K
BBHC
254
Brown Brothers Harriman & Co
New York
$985K
SA
255
SL Advisors
New Jersey
$983K
SFC
256
SYM Financial Corp
Indiana
$948K
WIA
257
World Investment Advisors
California
$945K
VIM
258
VELA Investment Management
Ohio
$942K
SC
259
Searle & Co
Connecticut
$936K
CCIA
260
Cherry Creek Investment Advisors
Colorado
$934K
FAM
261
Fulcrum Asset Management
United Kingdom
$926K
SFG
262
SageGuard Financial Group
Tennessee
$914K
FIB
263
First Interstate Bank
Montana
$913K
SWM
264
Segment Wealth Management
Texas
$882K
TSS
265
Two Sigma Securities
New York
$881K
RCAG
266
Rehmann Capital Advisory Group
Michigan
$865K
LFG
267
Larson Financial Group
Missouri
$863K
Truist Financial
268
Truist Financial
North Carolina
$849K
CSP
269
Cary Street Partners
Virginia
$839K
HR
270
Hardy Reed
Mississippi
$837K
SW
271
SteelPeak Wealth
California
$821K
HP
272
Highlander Partners
Texas
$816K
SG Americas Securities
273
SG Americas Securities
New York
$815K
HAG
274
HighPoint Advisor Group
Illinois
$812K
BPA
275
Beacon Pointe Advisors
California
$807K