561 hedge funds and large institutions have $11.6B invested in MPLX in 2025 Q1 according to their latest regulatory filings, with 76 funds opening new positions, 199 increasing their positions, 128 reducing their positions, and 33 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
561
Holders Change
+30
Holders Change %
+5.65%
% of All Funds
7.62%
Holding in Top 10
31
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+6.9%
% of All Funds
0.42%
New
76
Increased
199
Reduced
128
Closed
33
Calls
$280M
Puts
$76.8M
Net Calls
+$203M
Net Calls Change
+$32.7M
Name Holding Trade Value Shares
Change
Shares
Change %
AC
26
AlphaCore Capital
California
$84M +$23.1K +431 +0%
Stifel Financial
27
Stifel Financial
Missouri
$76.6M +$987K +18,444 +1%
Amundi
28
Amundi
France
$73.6M
Allianz Asset Management
29
Allianz Asset Management
Germany
$68.2M -$15.7M -293,000 -19%
EIP
30
Epoch Investment Partners
New York
$64.5M -$9.33M -174,346 -13%
Barclays
31
Barclays
United Kingdom
$64.1M -$8.74M -163,379 -12%
BNP Paribas Financial Markets
32
BNP Paribas Financial Markets
France
$64M -$5.8M -108,312 -8%
Mariner
33
Mariner
Kansas
$57.1M +$668K +12,473 +1%
P3I
34
Progeny 3 Inc
Washington
$56.5M +$1M +18,700 +2%
Neuberger Berman Group
35
Neuberger Berman Group
New York
$53.3M +$18.9M +352,782 +55%
Wells Fargo
36
Wells Fargo
California
$49.7M +$4.33M +80,902 +10%
Deutsche Bank
37
Deutsche Bank
Germany
$47.1M -$1.73M -32,260 -4%
Raymond James Financial
38
Raymond James Financial
Florida
$47M +$149K +2,781 +0.3%
BIC
39
Beach Investment Counsel
Pennsylvania
$45.4M -$1.09M -20,446 -2%
Royal Bank of Canada
40
Royal Bank of Canada
Ontario, Canada
$41.8M -$5.47M -102,137 -12%
Jennison Associates
41
Jennison Associates
New York
$41.3M -$611K -11,417 -1%
LIM
42
Longfellow Investment Management
Massachusetts
$41M
Cohen & Steers
43
Cohen & Steers
New York
$35.2M -$30.6K -571 -0.1%
HighTower Advisors
44
HighTower Advisors
Illinois
$32.9M +$1.14M +21,225 +4%
AL
45
Appaloosa LP
New Jersey
$31M
Citigroup
46
Citigroup
New York
$29M +$4.29M +80,245 +17%
AP
47
Americana Partners
Texas
$27.9M +$2.26M +42,235 +9%
RA
48
RR Advisors
Texas
$27.4M -$964K -18,000 -3%
Citadel Advisors
49
Citadel Advisors
Florida
$26.9M -$8.7M -162,589 -24%
USCWA
50
U.S. Capital Wealth Advisors
Texas
$26.4M +$482K +8,998 +2%