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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, Q4 2023

Institutional positions in MPLX LP as of Dec 31, 2023. 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
444
+52 vs. Q3 2023
Shares held
221.8M
−7.86M (−3.4%) vs. Q3 2023
Total value
$8.15B
−$21.5M (−0.3%) vs. Q3 2023
New holders
75
159 more added
Sold out
23
93 more reduced

6 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2023: 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 holdersQ4 2023: 444 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 heldQ4 2023: $8.15B
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, Q4 2023

Shares, value and share of portfolio for each institution holding MPLX LP; share changes are against Q3 2023.

Institutions holding MPLX in Q4 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Moors & Cabot, Inc.18,170$667.2K0.04%+474+2.7%Added
Csenge Advisory Group18,115$665.2K0.04%+18,115New
Financial Counselors Inc18,056$663.0K0.01%00.0%Unchanged
Lido Advisors, LLC17,902$657.4K0.01%+17,902New
Sheaff Brock Investment Advisors, LLC17,741$651.5K0.06%+642+3.8%Added
Northwestern Mutual Wealth Management Co17,556$644.7K0.00%+407+2.4%Added
SL Advisors, LLC17,050$626.1K1.35%−1,300−7.1%Reduced
Brave Warrior Advisors, LLC17,000$624.2K0.01%+5,000+41.7%Added
Kovack Advisors, Inc.16,946$622.3K0.07%+1,522+9.9%Added
Wealth Enhancement Advisory Services, LLC16,936$621.9K0.00%+7,299+75.7%Added
Inscription Capital, LLC16,686$612.7K0.17%+675+4.2%Added
McDonald Partners LLC16,685$612.7K0.18%+270+1.6%Added
Ameriprise Financial Inc16,648$611.3K0.00%+206+1.3%Added
Snowden Capital Advisors LLC16,644$611.2K0.02%+3,178+23.6%Added
Birch Capital Management, LLC16,326$599.5K0.34%+16,326New
Alden Global Capital LLC16,291$598.2K0.76%−40,000−71.1%Reduced
Linscomb & Williams, Inc.15,948$585.6K0.03%+389+2.5%Added
Silver Oak Securities, Inc15,912$584.3K0.08%+15,712+7,856.0%Added
Formidable Asset Management, LLC15,727$577.5K0.13%+15,727New
CAPROCK Group, Inc.15,287$561.3K0.04%+15,287New
Griffin Asset Management, Inc.15,213$558.6K0.07%+72+0.5%Added
Wealth Alliance15,155$556.5K0.08%+595+4.1%Added
Pathway Financial Advisers, LLC15,081$553.8K0.21%+654+4.5%Added
Wealthstar Advisors, LLC14,494$532.2K0.20%+7,176+98.1%Added
Mercer Global Advisors Inc14,432$530.0K0.00%−22,777−61.2%Reduced
Pegasus Partners Ltd.14,420$529.5K0.06%00.0%Unchanged
Addis & Hill, Inc13,105$529.0K0.47%+13,105New
Geode Capital Management, LLC14,384$528.2K0.00%+172+1.2%Added
Savant Capital, LLC14,020$514.8K0.01%+581+4.3%Added
Cresset Asset Management, LLC14,000$514.1K0.00%+14,000New
Guggenheim Capital LLC13,773$505.7K0.00%+477+3.6%Added
Brookstone Capital Management13,744$504.7K0.01%+5,918+75.6%Added
Cetera Advisors LLC13,674$502.1K0.01%+630+4.8%Added
Cherry Creek Investment Advisors, Inc.13,266$487.1K0.30%+482+3.8%Added
Ameritas Investment Partners, Inc.13,238$486.1K0.02%+13,238New
Granite Group Advisors, LLC11,905$483.7K0.34%+11,905New
Heritage Trust Co13,030$478.5K0.07%−2,765−17.5%Reduced
Merrion Investment Management Co, LLC12,775$469.1K0.37%00.0%Unchanged
Chiron Investment Management, LLC12,582$462.0K0.18%+5,592+80.0%Added
Tower Research Capital LLC (TRC)12,440$456.8K0.01%−2,643−17.5%Reduced
Stratos Wealth Advisors, LLC11,879$436.2K0.03%+955+8.7%Added
David R. Rahn & Associates Inc.11,635$427.2K0.18%+900+8.4%Added
Waterloo Capital, L.P.11,585$425.4K0.07%+11,585New
Wilkinson Global Asset Management LLC11,445$420.3K0.03%00.0%Unchanged
Blair William & Co11,398$418.5K0.00%+56+0.5%Added
Quadcap Wealth Management, LLC11,342$416.5K0.11%+11,342New
Country Club Bank11,265$410.2K0.03%00.0%Unchanged
IFG Advisory, LLC11,121$408.4K0.03%+3,201+40.4%Added
Colonial River Wealth Management, LLC11,065$406.3K0.24%+71+0.6%Added
Parkside Financial Bank & Trust10,965$402.6K0.07%+7,363+204.4%Added
Monetary Management Group Inc10,894$400.0K0.12%00.0%Unchanged
Baldwin Brothers Inc10,796$396.4K0.03%00.0%Unchanged
Sowell Financial Services LLC10,740$394.0K0.02%+91+0.9%Added
Aviance Capital Partners, LLC10,647$391.0K0.08%00.0%Unchanged
Sonora Investment Management Group, LLC10,489$385.2K0.03%+1,000+10.5%Added
Walled Lake Planning & Wealth Management, LLC10,465$384.3K0.18%+2,820+36.9%Added
Axxcess Wealth Management, LLC10,078$370.1K0.01%−8,500−45.8%Reduced
Ausdal Financial Partners, Inc.10,064$369.6K0.05%+410+4.2%Added
Bogart Wealth, LLC10,011$367.6K0.02%+163+1.7%Added
Robertson Stephens Wealth Management, LLC10,000$367.2K0.02%−11,445−53.4%Reduced
Somerset Group LLC10,000$367.2K0.31%00.0%Unchanged
Bokf, NA9,915$364.1K0.01%00.0%Unchanged
Arete Wealth Advisors, LLC9,550$350.7K0.03%−568−5.6%Reduced
Bahl & Gaynor Inc9,500$348.8K0.00%00.0%Unchanged
We Are One Seven, LLC9,397$345.1K0.02%+1,854+24.6%Added
First Heartland Consultants, Inc.9,254$340.0K0.04%−83−0.9%Reduced
Transcend Wealth Collective, LLC9,255$339.8K0.03%+3,004+48.1%Added
Integrated Wealth Concepts LLC9,242$339.4K0.01%+1,454+18.7%Added
Equitable Holdings, Inc.9,055$332.5K0.00%+9,055New
Trueblood Wealth Management, LLC8,999$330.5K0.21%+8,999New
Peapack Gladstone Financial Corp8,891$326.0K0.01%+504+6.0%Added
Mutual Advisors, LLC8,794$322.9K0.01%+8,794New
Cerity Partners LLC8,752$320.9K0.00%+8,752New
Fidelis Capital Partners, LLC8,694$319.2K0.07%00.0%Unchanged
Princeton Global Asset Management LLC8,675$318.5K0.08%+697+8.7%Added
Carnegie Capital Asset Management, LLC8,559$314.3K0.01%00.0%Unchanged
FirstPurpose Wealth LLC8,509$312.4K0.12%+26+0.3%Added
Walleye Trading LLC8,473$311.1K0.00%+8,473New
Newman Dignan & Sheerar, Inc.8,300$304.8K0.09%00.0%Unchanged
Dynamic Advisor Solutions LLC8,160$302.8K0.01%−472−5.5%Reduced
Wedmont Private Capital8,101$301.6K0.02%+8,101New
Concurrent Investment Advisors, LLC8,100$297.4K0.01%+8,100New
VELA Investment Management, LLC8,040$295.2K0.12%+8,040New
Rothschild Investment LLC8,022$294.6K0.02%+8,022New
Regions Financial Corp8,000$293.8K0.00%00.0%Unchanged
Matrix Private Capital Group LLC8,000$293.8K0.22%00.0%Unchanged
Spire Wealth Management7,830$290.4K0.01%+3,268+71.6%Added
Pathstone Holdings, LLC7,905$290.3K0.00%+7,905New
Fifth Third Bancorp7,896$289.9K0.00%00.0%Unchanged
Strategic Blueprint, LLC7,849$288.2K0.02%+1,649+26.6%Added
Pointe Capital Management LLC7,829$287.5K0.20%00.0%Unchanged
Pine Valley Investments Ltd Liability Co7,828$287.4K0.02%−6,419−45.1%Reduced
Raymond James Trust N.A.7,755$284.8K0.01%−42−0.5%Reduced
Advisor OS, LLC7,748$284.5K0.04%00.0%Unchanged
Belfer Management LLC7,408$272.0K5.75%00.0%Unchanged
Pensionmark Financial Group, LLC7,300$268.1K0.03%−400−5.2%Reduced
Bluefin Capital Management, LLC7,300$265.8K0.02%−10,800−59.7%Reduced
Legacy Advisors, LLC7,205$264.6K0.03%+1,130+18.6%Added
Green Square Capital Advisors LLC7,195$264.2K0.04%+17+0.2%Added
Icon Wealth Advisors, LLC7,114$261.2K0.03%+7,114New