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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, Q2 2025

Institutional positions in MPLX LP as of Jun 30, 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
575
+14 vs. Q1 2025
Shares held
217.1M
+306.4K (+0.1%) vs. Q1 2025
Total value
$11.2B
−$414.1M (−3.6%) vs. Q1 2025
New holders
63
215 more added
Sold out
49
131 more reduced

9 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2025: 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 holdersQ2 2025: 575 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 heldQ2 2025: $11.2B
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, Q2 2025

Shares, value and share of portfolio for each institution holding MPLX LP; share changes are against Q1 2025.

Institutions holding MPLX in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Ulland Investment Advisors, LLC4,000$206.0K0.16%00.0%Unchanged
Mission Wealth Management, LP4,000$206.0K0.00%00.0%Unchanged
Welch & Forbes LLC4,029$207.5K0.00%00.0%Unchanged
Clearstead Advisors, LLC4,030$207.6K0.00%+244+6.4%Added
HFG Advisors, Inc.4,050$208.6K0.17%+4,050New
Panoramic Investment Advisors, LLC4,057$209.0K0.13%00.0%Unchanged
Strategic Blueprint, LLC4,062$209.2K0.01%−675−14.2%Reduced
Huntington National Bank4,065$209.4K0.00%00.0%Unchanged
Kingsview Wealth Management, LLC4,089$210.6K0.00%+4,089New
Archford Capital Strategies, LLC4,107$211.6K0.03%−72−1.7%Reduced
ARK & TLK Investments, LLC4,129$212.7K0.07%00.0%Unchanged
Tyche Wealth Partners LLC4,147$213.6K0.04%+4,147New
O'Shaughnessy Asset Management, LLC4,208$216.8K0.00%−1,939−31.5%Reduced
L.M. Kohn & Company4,236$218.2K0.06%−33−0.8%Reduced
MinichMacGregor Wealth Management, LLC4,255$219.2K0.05%+4,255New
Jaffetilchin Investment Partners, LLC4,261$219.5K0.01%−2,173−33.8%Reduced
StoneX Group Inc.4,261$219.5K0.01%+4,261New
Vivaldi Asset Management, LLC4,262$219.5K0.01%+4,262New
Mattern Capital Management, LLC4,300$221.5K0.03%00.0%Unchanged
Aptus Capital Advisors, LLC4,313$222.2K0.00%+101+2.4%Added
Capital Advisors Inc4,442$228.8K0.00%+507+12.9%Added
Lodestone Wealth Management LLC4,524$233.0K0.11%+83+1.9%Added
Zhang Financial LLC4,543$234.0K0.01%00.0%Unchanged
Ieq Capital, LLC4,583$236.1K0.00%00.0%Unchanged
Bank of Montreal4,594$236.6K0.00%+50+1.1%Added
Magnus Financial Group LLC4,602$237.0K0.02%+215+4.9%Added
Nova R Wealth, Inc.4,691$241.6K0.11%−341−6.8%Reduced
Brian Low Financial Group, LLC4,728$243.5K0.23%+4,728New
Beacon Pointe Advisors, LLC4,732$243.8K0.00%+4,732New
IHT Wealth Management, LLC4,739$244.1K0.01%−388−7.6%Reduced
Entrewealth, LLC4,756$245.0K0.17%00.0%Unchanged
Baldwin Brothers Inc4,796$247.0K0.02%00.0%Unchanged
NBC Securities, Inc.4,825$248.0K0.02%+329+7.3%Added
Sanders Morris Harris LLC4,823$248.4K0.06%−3,000−38.3%Reduced
Austin Wealth Management, LLC4,756$249.7K0.04%00.0%Unchanged
Redhawk Wealth Advisors, Inc.4,849$249.8K0.03%+846+21.1%Added
Alpha Cubed Investments, LLC4,859$250.3K0.01%+89+1.9%Added
Wealth Advisors of Tampa Bay, LLC4,900$252.4K0.10%00.0%Unchanged
Intrua Financial, LLC4,989$257.0K0.04%−107−2.1%Reduced
De Lisle Partners LLP5,000$257.5K0.04%00.0%Unchanged
Rockland Trust Co5,000$257.6K0.01%00.0%Unchanged
Cobblestone Capital Advisors LLC5,000$257.6K0.01%00.0%Unchanged
Schulhoff & Co Inc5,000$257.6K0.11%00.0%Unchanged
Intrepid Capital Management Inc5,000$257.6K0.10%00.0%Unchanged
Sittner & Nelson, LLC5,000$257.6K0.10%00.0%Unchanged
Ascent Wealth Partners, LLC5,015$258.3K0.03%00.0%Unchanged
Madden Securities Corp5,017$258.4K0.09%00.0%Unchanged
Ameritas Advisory Services, LLC5,051$260.2K0.01%+11+0.2%Added
Somerset Trust Co5,120$263.7K0.09%+5,120New
Wolverine Trading, LLC5,168$266.7K0.01%+5,168New
Royal Harbor Partners, LLC5,195$267.6K0.10%00.0%Unchanged
Verdence Capital Advisors LLC5,205$268.1K0.02%+10.0%Added
Claro Advisors LLC5,253$270.6K0.04%00.0%Unchanged
Parsons Capital Management Inc5,327$274.4K0.02%00.0%Unchanged
BSW Wealth Partners5,376$276.9K0.04%00.0%Unchanged
Rockbridge Capital Management LLC5,381$277.2K0.16%00.0%Unchanged
Quadrant Private Wealth Management, LLC5,400$278.2K0.06%00.0%Unchanged
Oak Family Advisors, LLC5,423$279.3K0.10%+7+0.1%Added
Federation des caisses Desjardins du Quebec5,450$280.7K0.00%00.0%Unchanged
Parallel Advisors, LLC5,492$282.9K0.01%−2,451−30.9%Reduced
Madison Park Capital Advisors, LLC5,500$283.3K0.24%00.0%Unchanged
Mainstay Capital Management LLC5,548$285.8K0.01%+5,548New
Secure Asset Management, LLC5,592$288.0K0.05%+42+0.8%Added
Philadelphia Trust Co5,620$289.0K0.02%00.0%Unchanged
Allie Family Office LLC5,719$294.6K0.15%00.0%Unchanged
United Capital Financial Advisers, LLC5,748$296.1K0.00%+5,748New
Capital Advisory Group Advisory Services, LLC5,773$297.4K0.11%−685−10.6%Reduced
Mosaic Family Wealth Partners, LLC5,786$298.0K0.04%00.0%Unchanged
Douglass Winthrop Advisors, LLC5,800$298.8K0.01%00.0%Unchanged
Van Cleef Asset Management,Inc5,808$299.2K0.03%00.0%Unchanged
Atwood & Palmer Inc5,844$301.0K0.02%+5,844New
Equitable Holdings, Inc.5,853$301.5K0.00%+1,821+45.2%Added
Gladstone Institutional Advisory LLC5,863$302.0K0.01%+54+0.9%Added
Visionary Wealth Advisors5,866$302.2K0.02%+232+4.1%Added
DRW Securities, LLC5,870$302.4K0.02%+1,557+36.1%Added
Winebrenner Capital Management LLC5,928$305.4K0.25%+300+5.3%Added
Summit Trail Advisors, LLC5,939$305.9K0.01%+2,027+51.8%Added
Prossimo Advisors, LLC5,994$309.0K0.25%00.0%Unchanged
Wellington Shields Capital Management, LLC6,000$309.1K0.05%00.0%Unchanged
Advus Financial Partners, LLC6,000$309.1K0.08%00.0%Unchanged
Amplify Investments, LLC6,034$310.8K8.46%+6,034New
Frisch Financial Group, Inc.6,098$314.0K0.08%+6,098New
Mather Group, LLC.6,110$314.7K0.00%00.0%Unchanged
Resources Investment Advisors, LLC.6,182$318.4K0.00%00.0%Unchanged
Bell Bank6,200$319.4K0.01%00.0%Unchanged
Lavaca Capital LLC6,400$329.7K0.13%00.0%Unchanged
Hilltop National Bank6,400$329.7K0.09%+6,400New
Aspen Grove Capital, LLC6,441$331.8K0.06%+1,000+18.4%Added
National Bank of Canada6,500$334.8K0.00%00.0%Unchanged
Glenview Trust Co6,500$334.8K0.01%+2,500+62.5%Added
Keudell/Morrison Wealth Management6,500$334.8K0.07%+6,500New
Sonora Investment Management Group, LLC6,542$337.0K0.03%−1,500−18.7%Reduced
IFP Advisors, Inc6,586$339.5K0.01%−1,960−22.9%Reduced
Sigma Planning Corp6,688$344.5K0.01%−935−12.3%Reduced
Stablepoint Partners, LLC6,713$345.8K0.06%−83−1.2%Reduced
Farther Finance Advisors, LLC6,715$345.9K0.01%+504+8.1%Added
NewEdge Wealth, LLC6,737$347.1K0.01%+2,220+49.1%Added
ORG Wealth Partners, LLC6,850$347.9K0.08%00.0%Unchanged
ORBA Wealth Advisors, L.L.C.6,756$348.0K0.32%+6,756New
Kovack Advisors, Inc.6,853$353.0K0.03%+60+0.9%Added