MPLX LPMPLX

13F holders, Q3 2025 (September 30)
577holders +1
49new positions
44sold out
2famous investors
$49.96avg. 13F price*

At the end of Q3 2025, 577 institutions reported holding MPLX LP (MPLX) in their 13F filings, up 1 from Q2 2025. 49 opened new positions and 44 sold out. The largest holders were Alps Advisors Inc. ($1.3B), Invesco Ltd. ($977.1M) and Blackstone Inc. ($700.2M). 2 famous investors held it, including Glenn Greenberg (5.2% of Brave Warrior Advisors's portfolio) and David Tepper (0.4% of Appaloosa's portfolio).

Company
MPLX LP
CUSIP
55336V100
Latest filing quarter
Q2 2026

History

Number of 13F holders

0200400600800 Q1 2024: 478Q1 2024Q2 2024: 490Q2 2024Q3 2024: 501Q3 2024Q4 2024: 535Q4 2024Q1 2025: 568Q1 2025Q2 2025: 576Q2 2025Q3 2025: 577Q3 2025Q4 2025: 634Q4 2025Q1 2026: 647Q1 2026Q2 2026: 640Q2 2026

Total Exit/New Position Q2 2025 → Q3 2025

InstitutionsTotal Value
New Positions49$22.0M
Exits44$27.8M

All 13F filers, Q2 2025 → Q3 2025: 5,310,675 shares bought and 11,888,807 shares sold, net −6,578,132 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 577 holders

Alps Advisors Inc. 7.35% Add +1.3% 26,409,654 $1.3B
Invesco Ltd. 0.15% Add +0.7% 19,561,938 $977.1M
Blackstone Inc. 2.99% Reduce -17.3% 14,017,717 $700.2M
Tortoise Capital Advisors, L.L.C. 8.71% Add +2.5% 13,520,479 $675.3M
Goldman Sachs Group Inc. 0.09% Reduce -7.4% 13,096,229 $654.2M
Bank of America Corp. 0.04% Reduce -5.3% 9,345,942 $466.8M
Kayne Anderson Capital Advisors LP 8.01% Reduce -5.1% 7,233,767 $361.3M
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.57% Add +4.4% 7,060,024 $352.6M
Energy Income Partners, LLC 5.45% Add +2.1% 5,659,885 $282.7M
Chickasaw Capital Management LLC 11.46% Add +2.2% 5,611,824 $280.3M
UBS Group AG 0.05% Reduce -22.7% 5,266,463 $263.1M
Morgan Stanley 0.01% Reduce -11.2% 4,658,600 $232.7M
JPMorgan Chase & Co. 0.01% Reduce -4.3% 4,658,261 $232.7M
Brave Warrior Advisors 5.18% Add +4.5% 4,467,474 $223.2M
ING Groep NV 1.16% Reduce -5.7% 4,304,300 $215.0M
Brookfield Corp 0.16% Reduce -24.8% 2,824,971 $141.1M
CIBC Private Wealth Group LLC 0.23% Reduce -1.3% 2,688,090 $134.3M
Miller Howard Investments Inc. 3.44% Add +0.8% 2,258,674 $112.8M
Westwood Holdings Group Inc. 0.81% Add +1.5% 2,238,864 $111.8M
Clearbridge Investments, LLC 0.08% Add +1.0% 2,171,689 $108.5M
Fractal Investments LLC 14.79% Reduce -9.1% 2,051,301 $102.5M
Eagle Global Advisors LLC 3.71% Add +0.9% 1,937,055 $96.8M
Duff & Phelps Investment Management Co. 1.04% Add +0.3% 1,837,479 $91.8M
CUSHING ASSET MANAGEMENT, LP dba NXG INVESTMENT MANAGEMENT 4.92% Add +1.1% 1,733,800 $86.6M
FMR LLC 0.00% Add +17.0% 1,665,583 $83.2M
AlphaCore Capital LLC 2.65% Add +0.4% 1,577,473 $78.8M
Stifel Financial Corp. 0.06% Add +3.9% 1,417,737 $70.8M
Barclays PLC 0.02% Add +2.7% 1,173,400 $58.6M
Infrastructure Capital Advisors, LLC 10.30% Reduce -5.5% 1,138,280 $57.8M
Mariner, LLC 0.07% Reduce -0.0% 1,116,899 $55.8M
Neuberger Berman Group LLC 0.04% Add +4.5% 1,095,181 $54.7M
Progeny 3, Inc. 2.79% Add +2.1% 1,082,559 $54.1M
BNP Paribas Financial Markets 0.04% Add +12.6% 1,062,002 $53.0M
Epoch Investment Partners, Inc. 0.29% Reduce -6.6% 1,043,851 $52.1M
Natixis 0.26% Add +141.2% 973,758 $48.6M
Raymond James Financial Inc. 0.02% Add +4.3% 947,948 $47.3M
Deutsche Bank AG 0.02% Reduce -5.4% 930,180 $46.5M
Allianz Asset Management GmbH 0.06% Reduce -10.2% 911,500 $45.5M
Jennison Associates LLC 0.02% No change 768,631 $38.4M
Longfellow Investment Management Co. LLC 9.08% No change 766,529 $38.3M
Royal Bank of Canada 0.01% Reduce -7.3% 745,100 $37.2M
Wells Fargo & Company 0.01% Reduce -1.6% 736,895 $36.8M
Cohen & Steers, Inc. 0.06% No change 691,287 $34.5M
Reaves W H & Co. Inc. 0.60% No change 670,500 $33.5M
Citigroup Inc. 0.02% Add +30.2% 606,927 $30.3M
Northside Capital Management, LLC 2.69% Reduce -0.3% 590,067 $29.5M
BlackRock, Inc. 0.00% Reduce -0.3% 583,592 $29.2M
U.S. Capital Wealth Advisors, LLC 0.78% Add +17.0% 578,009 $28.9M
HighTower Advisors, LLC 0.03% Reduce -12.6% 557,680 $27.9M
Americana Partners, LLC 0.82% Add +5.5% 548,612 $27.4M
Appaloosa 0.36% Reduce -7.5% 535,000 $26.7M
RR Advisors, LLC 5.91% No change 499,000 $24.9M
Chicago Partners Investment Group LLC 0.65% Add +1.5% 486,899 $24.7M
LPL Financial LLC 0.01% Add +6.5% 429,854 $21.5M
Bollard Group LLC 0.50% Add +6.9% 407,314 $20.3M
Oxbow Advisors, LLC 1.85% Reduce -2.3% 393,420 $19.7M
Exchange Traded Concepts, LLC 0.18% Reduce -5.8% 379,306 $18.9M
Sovereign Investment Advisors, LLC 5.10% No change 373,955 $18.7M
Catalyst Capital Advisors LLC 0.37% Reduce -0.0% 364,391 $18.2M
Heronetta Management, L.P. 9.74% No change 356,064 $17.8M
Distillate Capital Partners LLC 0.92% Reduce -1.4% 353,730 $17.7M
Maryland State Retirement & Pension System 0.37% Add +2.7% 349,518 $17.5M
Susquehanna International Group, LLP 0.02% Add +843.6% 340,170 $17.0M
Texas Yale Capital Corp. 0.47% Add +8.9% 299,845 $15.0M
Goldentree Asset Management LP 1.22% Add +16.1% 293,069 $14.6M
Corient Private Wealth LP 0.02% Add +620.1% 281,335 $13.8M
Walnut Private Equity Partners, LLC 7.29% Add +6.3% 257,500 $12.9M
Private Capital Advisors, Inc. 1.42% No change 256,309 $12.8M
Waverly Advisors, LLC 0.12% Reduce -3.0% 246,114 $12.3M
Victory Capital Management Inc. 0.01% Reduce -83.1% 244,604 $12.2M
Envestnet Asset Management Inc. 0.00% Reduce -5.3% 242,450 $12.1M
Tectonic Advisors LLC 0.66% Add +7.5% 241,725 $12.1M
Susquehanna Portfolio Strategies, LLC 0.18% Reduce -37.6% 229,039 $11.4M
Cetera Investment Advisers 0.01% Add +19.4% 224,060 $11.2M
Nuveen, LLC 0.00% Reduce -0.8% 223,833 $11.2M
Deroy & Devereaux Private Investment Counsel Inc. 0.55% Add +0.3% 218,382 $10.9M
Adams Asset Advisors, LLC 1.38% No change 209,589 $10.5M
Jump Financial, LLC 0.14% Reduce -24.4% 203,300 $10.2M
TrueMark Investments, LLC 1.76% Add +34.4% 202,481 $10.1M
HRT Financial LP 0.04% Reduce -6.0% 202,371 $10.1M
Sequoia Financial Advisors, LLC 0.06% Add +1.7% 196,627 $9.8M
Jane Street Group, LLC 0.01% Add +81.0% 193,509 $9.7M
Glenmede Investment Management, LP 0.05% Add +3.5% 192,035 $9.6M
Rockefeller Capital Management L.P. 0.02% Add +3.1% 189,800 $9.5M
Evergreen Capital Management LLC 0.22% Reduce -4.8% 186,944 $9.3M
Avenir Corp. 0.97% Add +2.1% 186,892 $9.3M
Hennessy Advisors Inc. 0.31% No change 179,549 $9.0M
Parkwood LLC 0.81% Add +4.3% 166,815 $8.3M
Blueprint Financial Advisors LLC 1.70% New 157,851 $7.9M
Blueprint Investment Partners LLC 1.09% Add +3.3% 155,851 $7.8M
Advisors Capital Management, LLC 0.10% Add +3.1% 153,002 $7.6M
Advisors Asset Management, Inc. 0.13% Add +16.2% 149,367 $7.5M
Turtle Creek Wealth Advisors, LLC 0.64% Add +159.9% 143,501 $7.2M
Gilman Hill Asset Management, LLC 1.10% Add +11.7% 140,321 $7.0M
Granby Capital Management, LLC 3.71% No change 140,000 $7.0M
Kercheville Advisors, LLC 2.03% Reduce -0.1% 134,789 $6.7M
Osaic Holdings, Inc. 0.01% Reduce -5.8% 132,167 $6.7M
Evercore Wealth Management, LLC 0.10% No change 132,053 $6.6M
Stephens Inc. 0.08% Add +298.9% 130,277 $6.5M
Kestra Advisory Services, LLC 0.03% Add +10.1% 129,927 $6.5M

"% of holder's portfolio" is MPLX's weight in each manager's 13F, not the share of MPLX LP the manager owns.

Show all 577 holders