Companies / Mplx LP

Mplx LP

NYSE: MPLXCIK 1552000FINDLAY, OH

Financials · FY2025

Revenue$13.00B
Net income$4.95B
Total debt$1.50B
Cash$1.03B
Diluted EPS—
Shares outstanding1.01B

Ownership

1.01B shares outstanding · as of Jul 30, 2026
0.07%Insiders
Ownership
Insiders0.07%734,793
Institutions19.76%200,294,390
Public float80.17%812,829,068

% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.

Insiders 13

View all →
Insider% of sharesShares
Mannen Maryann T.CEOChairman, President & CEO · Director
0.02%165,459
Floerke Gregory ScottExec. VP and COO
<0.01%95,337
Surma John PDirector
<0.01%93,426
Helms Christopher aDirector
<0.01%84,413
Peiffer Garry L.Director
<0.01%64,072
Semple Frank MDirector
<0.01%61,946
Stice J MichaelDirector
<0.01%53,295
Benson Molly RChief Legal Ofc & Corp Sec
<0.01%46,114
Lyon Shawn MSenior VP, Log. & Storage
<0.01%28,289
Hagedorn Carl KristopherExec VP & Chief Fin Ofc · Director
<0.01%20,409

Institutional holders 621

View all →
HolderValue% of shares
ALPS Advisors, Inc.$1.54B2.67%
Invesco Ltd.$970.69M1.79%
Blackstone Inc$876.06M1.51%
Tortoise Capital Advisors, L.L.C.$756.78M1.31%
The Goldman Sachs Group, Inc.$665.36M1.23%
Bank of America Corp /De$455.30M0.84%
Kayne Anderson Capital Advisors LP$385.73M0.71%
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.$368.70M0.68%
Morgan Stanley$307.58M0.57%
Energy Income Partners, LLC$303.07M0.53%

Activity

Jun 30, 2026View all →
InsidersInstitutions
Who's accumulating and trimming this stock (13F).
DateActorActionSecurityValueShares ΔPosition afterImpact
Q1 2026
as of
ALPS Advisors, Inc.
13F manager
AddMLP$1.52B+26.6M
+6201.93%
27,070,962
2.67% of shares
high
Q1 2026
as of
Blackstone Inc
13F manager
NewMLP$876.06M+15.4M
15,350,683
1.51% of shares
high
Q3 2023
as of
Barclays PLC
13F manager
AddMLP$163.77M+4.6M
+440.48%
5,649,301
0.56% of shares
high
Q1 2026
as of
Westwood Holdings Group Inc
13F manager
AddMLP$125.25M+2.2M
+5211.05%
2,236,856
0.22% of shares
high
Q4 2023
as of
Barclays PLC
13F manager
TrimMLP$-88.07M-2.4M
-42.45%
3,250,948
0.32% of shares
high
Q3 2024
as of
Barclays PLC
13F manager
TrimMLP$-77.54M-1.7M
-46.37%
2,016,821
0.20% of shares
high
Q1 2026
as of
ING Groep NV
13F manager
TrimMLP$-64.81M-1.1M
-39.11%
1,768,200
0.17% of shares
high
Q1 2026
as of
Victory Capital Management, Inc.
13F manager
AddMLP$51.75M+907K
+1401.00%
971,477
0.10% of shares
high

Securities

via CUSIP / OpenFIGI
SymbolTypeMarketCUSIPFIGI
MPLXMLPEquity55336V100BBG0035TJGV4