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Livermore
Livermore
ZHEN

MPLX LP

MPLX
Exchange
NYSE
Industry
Pipe Lines (No Natural Gas)
SEC CIK
0001552000

No open-market purchases or sales by MPLX LP insiders were filed in the last 90 days; 639 institutions reported holding it in 13F filings for Q2 2026, worth $11.1B in total; Appaloosa is the only superinvestor holding it.

13F holders, Q1 2025

Institutional positions in MPLX LP as of Mar 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
570
+44 vs. Q4 2024
Shares held
218.0M
+246.6K (+0.1%) vs. Q4 2024
Total value
$11.6B
+$1.22B (+11.7%) vs. Q4 2024
New holders
77
200 more added
Sold out
33
131 more reduced

9 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2024: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting MPLX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2025: 570 institutions
Q1 2021: 306 institutionsQ2 2021: 301 institutionsQ3 2021: 311 institutionsQ4 2021: 341 institutionsQ1 2022: 350 institutionsQ2 2022: 340 institutionsQ3 2022: 342 institutionsQ4 2022: 359 institutionsQ1 2023: 381 institutionsQ2 2023: 370 institutionsQ3 2023: 398 institutionsQ4 2023: 444 institutionsQ1 2024: 480 institutionsQ2 2024: 491 institutionsQ3 2024: 502 institutionsQ4 2024: 535 institutionsQ1 2025: 570 institutionsQ2 2025: 575 institutionsQ3 2025: 576 institutionsQ4 2025: 633 institutionsQ1 2026: 646 institutionsQ2 2026: 639 institutions
Value heldQ1 2025: $11.6B
Q1 2021: $7.34BQ2 2021: $8.20BQ3 2021: $7.51BQ4 2021: $7.48BQ1 2022: $8.20BQ2 2022: $6.97BQ3 2022: $6.98BQ4 2022: $7.36BQ1 2023: $7.91BQ2 2023: $7.62BQ3 2023: $8.18BQ4 2023: $8.15BQ1 2024: $9.32BQ2 2024: $10.2BQ3 2024: $10.3BQ4 2024: $10.4BQ1 2025: $11.6BQ2 2025: $11.2BQ3 2025: $10.5BQ4 2025: $9.52BQ1 2026: $11.6BQ2 2026: $11.1B
Institutions holding MPLX and their total value by quarter
QuarterHoldersValue
Q2 2026639$11.1B
Q1 2026646$11.6B
Q4 2025633$9.52B
Q3 2025576$10.5B
Q2 2025575$11.2B
Q1 2025570$11.6B
Q4 2024535$10.4B
Q3 2024502$10.3B
Q2 2024491$10.2B
Q1 2024480$9.32B
Q4 2023444$8.15B
Q3 2023398$8.18B
Q2 2023370$7.62B
Q1 2023381$7.91B
Q4 2022359$7.36B
Q3 2022342$6.98B
Q2 2022340$6.97B
Q1 2022350$8.20B
Q4 2021341$7.48B
Q3 2021311$7.51B
Q2 2021301$8.20B
Q1 2021306$7.34B

Institutions, Q1 2025

Shares, value and share of portfolio for each institution holding MPLX LP; share changes are against Q4 2024.

Institutions holding MPLX in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Balboa Wealth Partners3,821$204.5K0.05%+3,821New
Sym Financial Corp3,825$204.7K0.03%+3,825New
Willis Johnson & Associates, Inc.3,861$206.6K0.02%+3,861New
Summit Trail Advisors, LLC3,912$209.3K0.01%+3,912New
Capital Advisors Inc3,935$210.6K0.00%+3,935New
Ulland Investment Advisors, LLC4,000$214.0K0.18%00.0%Unchanged
Mission Wealth Management, LP4,000$214.1K0.01%+4,000New
Glenview Trust Co4,000$214.1K0.00%+4,000New
Redhawk Wealth Advisors, Inc.4,003$214.2K0.03%+4,003New
Welch & Forbes LLC4,029$215.6K0.00%+4,029New
Equitable Holdings, Inc.4,032$215.8K0.00%+4,032New
Marcum Wealth, LLC4,045$216.5K0.02%−241−5.6%Reduced
Panoramic Investment Advisors, LLC4,057$217.1K0.15%−130−3.1%Reduced
Huntington National Bank4,065$217.6K0.00%+165+4.2%Added
ARK & TLK Investments, LLC4,129$221.0K0.08%+4,129New
Thoroughbred Financial Services, LLC4,174$223.0K0.01%+4,174New
Archford Capital Strategies, LLC4,179$223.7K0.03%00.0%Unchanged
Aptus Capital Advisors, LLC4,212$225.4K0.00%−449−9.6%Reduced
L.M. Kohn & Company4,269$228.5K0.06%+33+0.8%Added
Mattern Capital Management, LLC4,300$230.1K0.03%00.0%Unchanged
Global Assets Advisory, LLC4,650$230.3K0.04%+4,650New
DRW Securities, LLC4,313$230.8K0.02%+4,313New
Voya Financial Advisors, Inc.4,304$232.6K0.03%+4,304New
Magnus Financial Group LLC4,387$234.8K0.02%+4,387New
TT Capital Management LLC4,397$235.3K0.20%00.0%Unchanged
Lodestone Wealth Management LLC4,441$237.7K0.13%+78+1.8%Added
Ausdal Financial Partners, Inc.4,448$238.0K0.02%−5,826−56.7%Reduced
NBC Securities, Inc.4,496$240.0K0.02%+4,492+112,300.0%Added
AE Wealth Management LLC4,498$240.7K0.00%+4,498New
Stillwater Wealth Management Group4,500$240.8K0.21%+4,500New
NewEdge Wealth, LLC4,517$241.8K0.00%+4,517New
Zhang Financial LLC4,543$243.1K0.01%00.0%Unchanged
Bank of Montreal4,544$243.2K0.00%−1,950−30.0%Reduced
Ieq Capital, LLC4,583$245.3K0.00%00.0%Unchanged
Austin Wealth Management, LLC4,756$249.8K0.05%+4,756New
Strategic Blueprint, LLC4,737$253.5K0.01%−149−3.0%Reduced
Entrewealth, LLC4,756$254.5K0.20%+4,756New
Alpha Cubed Investments, LLC4,770$255.3K0.01%+82+1.7%Added
Legacy Advisors, LLC4,775$255.6K0.03%−1,130−19.1%Reduced
Baldwin Brothers Inc4,796$256.7K0.02%00.0%Unchanged
Ameritas Advisory Services, LLC5,040$257.7K0.01%−5−0.1%Reduced
Wealth Advisors of Tampa Bay, LLC4,900$262.2K0.11%00.0%Unchanged
SFMG, LLC4,952$265.0K0.02%00.0%Unchanged
De Lisle Partners LLP5,000$267.5K0.04%00.0%Unchanged
Rockland Trust Co5,000$267.6K0.01%00.0%Unchanged
Cobblestone Capital Advisors LLC5,000$267.6K0.01%00.0%Unchanged
Schulhoff & Co Inc5,000$267.6K0.12%00.0%Unchanged
Intrepid Capital Management Inc5,000$267.6K0.13%00.0%Unchanged
Sittner & Nelson, LLC5,000$267.6K0.11%00.0%Unchanged
Ascent Wealth Partners, LLC5,015$268.4K0.04%−990−16.5%Reduced
Madden Securities Corp5,017$268.5K0.10%00.0%Unchanged
Nova R Wealth, Inc.5,032$269.3K0.13%+88+1.8%Added
Intrua Financial, LLC5,096$272.7K0.04%−129−2.5%Reduced
IHT Wealth Management, LLC5,127$274.4K0.01%+23+0.5%Added
Royal Harbor Partners, LLC5,195$278.0K0.11%−804−13.4%Reduced
Verdence Capital Advisors LLC5,204$278.5K0.02%+54+1.0%Added
Claro Advisors LLC5,253$281.1K0.04%00.0%Unchanged
Green Square Capital Advisors LLC5,281$282.6K0.04%+14+0.3%Added
Parsons Capital Management Inc5,327$285.1K0.02%00.0%Unchanged
BSW Wealth Partners5,376$287.7K0.04%00.0%Unchanged
Rockbridge Capital Management LLC5,381$288.0K0.18%00.0%Unchanged
Quadrant Private Wealth Management, LLC5,400$289.0K0.07%00.0%Unchanged
Oak Family Advisors, LLC5,416$289.9K0.12%+7+0.1%Added
Aspen Grove Capital, LLC5,441$291.3K0.06%00.0%Unchanged
Federation des caisses Desjardins du Quebec5,450$291.7K0.00%+4,800+738.5%Added
Madison Park Capital Advisors, LLC5,500$294.4K0.26%00.0%Unchanged
Secure Asset Management, LLC5,550$297.0K0.06%+39+0.7%Added
Philadelphia Trust Co5,620$301.0K0.03%00.0%Unchanged
Winebrenner Capital Management LLC5,628$301.2K0.27%00.0%Unchanged
Visionary Wealth Advisors5,634$301.5K0.02%+638+12.8%Added
Jones Financial Companies LLLP5,632$304.4K0.00%−300−5.1%Reduced
Shay Capital LLC5,700$305.1K0.09%+5,700New
Allie Family Office LLC5,719$306.1K0.17%00.0%Unchanged
Avidian Wealth Solutions, LLC5,719$306.1K0.01%+109+1.9%Added
Focus Financial Network, Inc.5,751$307.8K0.01%+193+3.5%Added
Beverly Hills Private Wealth, LLC5,772$308.9K0.06%−1,069−15.6%Reduced
Mosaic Family Wealth Partners, LLC5,786$309.7K0.04%−500−8.0%Reduced
Douglass Winthrop Advisors, LLC5,800$310.4K0.01%00.0%Unchanged
Van Cleef Asset Management,Inc5,808$310.8K0.04%00.0%Unchanged
Gladstone Institutional Advisory LLC5,809$310.9K0.01%+1,520+35.4%Added
Prossimo Advisors, LLC5,994$321.0K0.24%−515−7.9%Reduced
Wellington Shields Capital Management, LLC6,000$321.1K0.06%00.0%Unchanged
Advus Financial Partners, LLC6,000$321.1K0.09%00.0%Unchanged
Mather Group, LLC.6,110$327.0K0.00%00.0%Unchanged
O'Shaughnessy Asset Management, LLC6,147$329.0K0.00%+1,521+32.9%Added
Resources Investment Advisors, LLC.6,182$330.9K0.00%−100−1.6%Reduced
Bell Bank6,200$331.8K0.02%00.0%Unchanged
Farther Finance Advisors, LLC6,211$333.2K0.01%+835+15.5%Added
Lavaca Capital LLC6,400$342.5K0.16%00.0%Unchanged
Jaffetilchin Investment Partners, LLC6,434$344.4K0.02%+6,434New
Capital Advisory Group Advisory Services, LLC6,458$345.6K0.13%+6,458New
National Bank of Canada6,500$347.7K0.00%00.0%Unchanged
Principal Street Partners, LLC6,518$348.8K0.06%00.0%Unchanged
Two Sigma Securities, LLC6,522$349.1K0.05%+6,522New
Level Four Advisory Services, LLC6,609$353.7K0.01%00.0%Unchanged
Inspire Advisors, LLC6,759$361.8K0.04%+6,759New
Kovack Advisors, Inc.6,793$363.6K0.04%−6,884−50.3%Reduced
Stablepoint Partners, LLC6,796$363.7K0.07%−407−5.7%Reduced
Silverberg Bernstein Capital Management LLC6,809$364.4K0.34%00.0%Unchanged
ORG Wealth Partners, LLC6,850$367.5K0.11%+1,460+27.1%Added