Institutional Ownership Mplx LP (MPLX)
This table provides information about the institutional ownership of Mplx LP (MPLX). We have compiled data on the 658 institutions that hold shares in the stock, with a total of 214 Million shares, which have been reported (via 13F filing form) to have a value of $11.4 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Fiduciary Financial Group, LLC
San Rafael, CA |
Jan 12, 2026 Q4 2025 |
8,085
shares
|
$430,202
0.06% of portfolio
|
Q4 2025
Added 22.17%
|
|
|
Rothschild Investment Corp
|
Oct 16, 2023 Q3 2023 |
8,022
shares
|
$426,850
0.02% of portfolio
|
Q4 2022
New holding
|
|
|
Quantum Financial Planning Services, Inc.
Spokane, WA |
Jan 14, 2026 Q4 2025 |
8,000
shares
|
$425,680
0.15% of portfolio
|
Q2 2025
New holding
|
|
|
Matrix Private Capital Group LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
8,000
shares
|
$425,680
0.22% of portfolio
|
Q2 2023
Reduced 37.48%
|
|
|
Signaturefd, LLC
Atlanta, GA |
Oct 21, 2025 Q3 2025 |
8,000
shares
|
$425,680
0.01% of portfolio
|
Q1 2025
Added 166.58%
|
|
|
Valeo Financial Advisors, LLC
|
Nov 03, 2025 Q3 2025 |
7,949
shares
|
$422,966
0.01% of portfolio
|
Q3 2025
Added 0.26%
|
|
|
Pathstone Family Office, LLC
Englewood, NJ |
Nov 08, 2023 Q3 2023 |
7,937
shares
|
$422,327
0.0% of portfolio
|
Q3 2023
New holding
|
|
|
Org Partners LLC
Roanoke, IN |
Jan 14, 2026 Q4 2025 |
7,826
shares
|
$416,421
0.09% of portfolio
|
Q4 2025
Reduced 2.11%
|
|
|
Hilltop Holdings Inc.
Dallas, TX |
Nov 14, 2025 Q3 2025 |
7,795
shares
|
$414,771
0.02% of portfolio
|
Q3 2025
Added 0.28%
|
|
|
Advisor Os, LLC
|
Nov 10, 2025 Q3 2025 |
7,748
shares
|
$412,271
0.04% of portfolio
|
Q3 2023
Reduced 18.25%
|
|
|
Alpha Cubed Investments, LLC
|
Nov 03, 2025 Q3 2025 |
7,693
shares
|
$409,344
0.01% of portfolio
|
Q3 2025
Added 58.32%
|
|
|
Belfer Management LLC
|
Oct 28, 2025 Q3 2025 |
7,668
shares
|
$408,014
5.32% of portfolio
|
Q1 2025
Reduced 0.84%
|
|
|
Pine Valley Investments LTD Liability CO
Marlton, NJ |
Feb 04, 2025 Q4 2024 |
7,643
shares
|
$406,684
0.02% of portfolio
|
Q4 2024
Reduced 0.34%
|
|
|
Country Club Bank
|
Oct 07, 2025 Q3 2025 |
7,589
shares
|
$403,810
0.02% of portfolio
|
Q3 2025
Reduced 32.63%
|
|
|
Formidable Asset Management, LLC
Cincinnati, OH |
Jan 16, 2026 Q4 2025 |
7,580
shares
|
$403,331
0.06% of portfolio
|
Q4 2025
Reduced 26.69%
|
|
|
Maia Wealth LLC
Denver, CO |
Nov 13, 2025 Q3 2025 |
7,515
shares
|
$399,873
0.07% of portfolio
|
Q3 2025
New holding
|
|
|
Schulhoff & CO Inc
|
Nov 10, 2025 Q3 2025 |
7,500
shares
|
$399,075
0.17% of portfolio
|
Q3 2025
Added 50.0%
|
|
|
Sigma Planning Corp
Ann Arbor, MI |
Nov 10, 2025 Q3 2025 |
7,494
shares
|
$398,755
0.01% of portfolio
|
Q3 2025
Added 12.05%
|
|
|
Benjamin Edwards Inc
Clayton, MO |
Oct 23, 2025 Q3 2025 |
7,489
shares
|
$398,489
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Capital Advisors Inc
|
Jan 15, 2026 Q4 2025 |
7,442
shares
|
$395,988
0.01% of portfolio
|
Q4 2025
Added 67.54%
|
|
|
Allegheny Financial Group LTD
Pittsburgh, PA |
Nov 06, 2025 Q3 2025 |
7,364
shares
|
$391,838
0.08% of portfolio
|
Q2 2025
Reduced 15.63%
|
|
|
Arista Wealth Management, LLC
Las Vegas, NV |
Nov 06, 2025 Q3 2025 |
7,306
shares
|
$388,752
0.05% of portfolio
|
Q2 2025
New holding
|
|
|
Icon Wealth Advisors, LLC
Houston, TX |
Nov 14, 2025 Q3 2025 |
7,283
shares
|
$387,528
0.03% of portfolio
|
Q1 2025
Reduced 0.87%
|
|
|
Mount Yale Investment Advisors, LLC
|
Nov 14, 2025 Q3 2025 |
7,280
shares
|
$387,368
0.03% of portfolio
|
Q3 2025
Added 1356.0%
|
|
|
Vestmark Advisory Solutions, Inc.
|
Nov 10, 2025 Q3 2025 |
7,280
shares
|
$387,368
0.01% of portfolio
|
Q3 2025
New holding
|
|