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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
Visionary Wealth Advisors5,634$301.5K0.02%+638+12.8%Added
Winebrenner Capital Management LLC5,628$301.2K0.27%00.0%Unchanged
Philadelphia Trust Co5,620$301.0K0.03%00.0%Unchanged
Secure Asset Management, LLC5,550$297.0K0.06%+39+0.7%Added
Madison Park Capital Advisors, LLC5,500$294.4K0.26%00.0%Unchanged
Federation des caisses Desjardins du Quebec5,450$291.7K0.00%+4,800+738.5%Added
Aspen Grove Capital, LLC5,441$291.3K0.06%00.0%Unchanged
Oak Family Advisors, LLC5,416$289.9K0.12%+7+0.1%Added
Quadrant Private Wealth Management, LLC5,400$289.0K0.07%00.0%Unchanged
Rockbridge Capital Management LLC5,381$288.0K0.18%00.0%Unchanged
BSW Wealth Partners5,376$287.7K0.04%00.0%Unchanged
Parsons Capital Management Inc5,327$285.1K0.02%00.0%Unchanged
Green Square Capital Advisors LLC5,281$282.6K0.04%+14+0.3%Added
Claro Advisors LLC5,253$281.1K0.04%00.0%Unchanged
Verdence Capital Advisors LLC5,204$278.5K0.02%+54+1.0%Added
Royal Harbor Partners, LLC5,195$278.0K0.11%−804−13.4%Reduced
IHT Wealth Management, LLC5,127$274.4K0.01%+23+0.5%Added
Intrua Financial, LLC5,096$272.7K0.04%−129−2.5%Reduced
Nova R Wealth, Inc.5,032$269.3K0.13%+88+1.8%Added
Madden Securities Corp5,017$268.5K0.10%00.0%Unchanged
Ascent Wealth Partners, LLC5,015$268.4K0.04%−990−16.5%Reduced
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
De Lisle Partners LLP5,000$267.5K0.04%00.0%Unchanged
SFMG, LLC4,952$265.0K0.02%00.0%Unchanged
Wealth Advisors of Tampa Bay, LLC4,900$262.2K0.11%00.0%Unchanged
Ameritas Advisory Services, LLC5,040$257.7K0.01%−5−0.1%Reduced
Baldwin Brothers Inc4,796$256.7K0.02%00.0%Unchanged
Legacy Advisors, LLC4,775$255.6K0.03%−1,130−19.1%Reduced
Alpha Cubed Investments, LLC4,770$255.3K0.01%+82+1.7%Added
Entrewealth, LLC4,756$254.5K0.20%+4,756New
Strategic Blueprint, LLC4,737$253.5K0.01%−149−3.0%Reduced
Austin Wealth Management, LLC4,756$249.8K0.05%+4,756New
Ieq Capital, LLC4,583$245.3K0.00%00.0%Unchanged
Bank of Montreal4,544$243.2K0.00%−1,950−30.0%Reduced
Zhang Financial LLC4,543$243.1K0.01%00.0%Unchanged
NewEdge Wealth, LLC4,517$241.8K0.00%+4,517New
Stillwater Wealth Management Group4,500$240.8K0.21%+4,500New
AE Wealth Management LLC4,498$240.7K0.00%+4,498New
NBC Securities, Inc.4,496$240.0K0.02%+4,492+112,300.0%Added
Ausdal Financial Partners, Inc.4,448$238.0K0.02%−5,826−56.7%Reduced
Lodestone Wealth Management LLC4,441$237.7K0.13%+78+1.8%Added
TT Capital Management LLC4,397$235.3K0.20%00.0%Unchanged
Magnus Financial Group LLC4,387$234.8K0.02%+4,387New
Voya Financial Advisors, Inc.4,304$232.6K0.03%+4,304New
DRW Securities, LLC4,313$230.8K0.02%+4,313New
Global Assets Advisory, LLC4,650$230.3K0.04%+4,650New
Mattern Capital Management, LLC4,300$230.1K0.03%00.0%Unchanged
L.M. Kohn & Company4,269$228.5K0.06%+33+0.8%Added
Aptus Capital Advisors, LLC4,212$225.4K0.00%−449−9.6%Reduced
Archford Capital Strategies, LLC4,179$223.7K0.03%00.0%Unchanged
Thoroughbred Financial Services, LLC4,174$223.0K0.01%+4,174New
ARK & TLK Investments, LLC4,129$221.0K0.08%+4,129New
Huntington National Bank4,065$217.6K0.00%+165+4.2%Added
Panoramic Investment Advisors, LLC4,057$217.1K0.15%−130−3.1%Reduced
Marcum Wealth, LLC4,045$216.5K0.02%−241−5.6%Reduced
Equitable Holdings, Inc.4,032$215.8K0.00%+4,032New
Welch & Forbes LLC4,029$215.6K0.00%+4,029New
Redhawk Wealth Advisors, Inc.4,003$214.2K0.03%+4,003New
Mission Wealth Management, LP4,000$214.1K0.01%+4,000New
Glenview Trust Co4,000$214.1K0.00%+4,000New
Ulland Investment Advisors, LLC4,000$214.0K0.18%00.0%Unchanged
Capital Advisors Inc3,935$210.6K0.00%+3,935New
Summit Trail Advisors, LLC3,912$209.3K0.01%+3,912New
Willis Johnson & Associates, Inc.3,861$206.6K0.02%+3,861New
Sym Financial Corp3,825$204.7K0.03%+3,825New
Balboa Wealth Partners3,821$204.5K0.05%+3,821New
Waterloo Capital, L.P.3,816$204.2K0.02%+3,816New
Wambolt & Associates, LLC3,787$203.2K0.07%+3,787New
Clearstead Advisors, LLC3,786$202.7K0.00%+2+0.1%Added
Shepherd Financial Partners LLC3,746$200.5K0.02%+3,746New
Adirondack Trust Co3,700$198.0K0.08%00.0%Unchanged
Anfield Capital Management, LLC3,601$192.7K0.07%00.0%Unchanged
Colonial Trust Co3,492$186.9K0.03%00.0%Unchanged
SOA Wealth Advisors, LLC.3,440$184.1K0.04%−225−6.1%Reduced
Arlington Trust Co LLC3,300$176.6K0.04%00.0%Unchanged
Sound Income Strategies, LLC3,223$172.5K0.01%+175+5.7%Added
Virtus Investment Advisers, Inc.3,170$169.7K0.05%+3,170New
Nemes Rush Group LLC3,133$167.7K0.02%00.0%Unchanged
Militia Capital Partners, LP3,000$160.6K0.07%+3,000New
Ancora Advisors, LLC2,977$159.3K0.00%−1,000−25.1%Reduced
Fifth Third Bancorp2,938$157.2K0.00%00.0%Unchanged
Capital Advisors, Ltd. LLC2,726$146.0K0.02%+60+2.3%Added
Smithfield Trust Co2,725$145.0K0.01%00.0%Unchanged
Allworth Financial LP2,586$135.8K0.00%+10+0.4%Added
Boyd Watterson Asset Management LLC2,465$131.9K0.04%00.0%Unchanged
Proffitt & Goodson Inc2,274$121.7K0.02%00.0%Unchanged
Rowland & Co Investment Counsel2,180$116.7K0.02%+2,180New
Principal Securities, Inc.2,380$113.9K0.00%00.0%Unchanged
Crewe Advisors LLC2,088$111.8K0.02%+36+1.8%Added
Boston Private Wealth LLC1,803$96.5K0.00%+1,803New
Russell Investments Group, Ltd.1,785$95.5K0.00%00.0%Unchanged
HM Payson & Co1,563$83.7K0.00%00.0%Unchanged
Tower Research Capital LLC (TRC)1,517$81.2K0.00%−221−12.7%Reduced
Central Trust Co1,457$78.0K0.00%00.0%Unchanged
Skopos Labs, Inc.1,444$77.3K0.02%+1,444New
Montag A & Associates Inc1,421$76.1K0.00%00.0%Unchanged