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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 2023

Institutional positions in MPLX LP as of Mar 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
381
+25 vs. Q4 2022
Shares held
229.9M
+5.40M (+2.4%) vs. Q4 2022
Total value
$7.91B
+$550.2M (+7.5%) vs. Q4 2022
New holders
49
130 more added
Sold out
24
90 more reduced

3 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2022: 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 2023: 381 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 2023: $7.91B
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 2023

Shares, value and share of portfolio for each institution holding MPLX LP; share changes are against Q4 2022.

Institutions holding MPLX in Q1 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Venture Visionary Partners LLC6,310$217.4K0.01%+6,310New
Lavaca Capital LLC6,550$225.7K0.05%+150+2.3%Added
Rollins Financial6,555$225.8K0.07%−110−1.7%Reduced
B&D White Capital Company, LLC6,612$227.8K0.08%00.0%Unchanged
Hilton Capital Management, LLC7,085$232.7K0.03%00.0%Unchanged
Beverly Hills Private Wealth, LLC6,770$233.2K0.07%+6,770New
Icon Wealth Partners, LLC6,831$235.3K0.03%+6,831New
Southland Equity Partners LLC6,872$236.7K0.09%00.0%Unchanged
Cowen Prime Advisors LLC6,809$238.0K0.10%00.0%Unchanged
Wesbanco Bank Inc6,912$238.0K0.01%+300+4.5%Added
Royal Harbor Partners, LLC7,059$243.2K0.13%+866+14.0%Added
Brown Brothers Harriman & Co7,090$244.3K0.00%00.0%Unchanged
Raymond James Trust N.A.7,111$245.0K0.01%+217+3.1%Added
Two Sigma Securities, LLC7,158$246.6K0.02%+7,158New
Venturi Wealth Management, LLC7,240$249.4K0.02%+40+0.6%Added
Belfer Management LLC7,408$255.2K6.61%+7,408New
Fort, L.P.7,470$257.3K0.66%−2,007−21.2%Reduced
Green Square Capital Advisors LLC7,515$258.9K0.03%00.0%Unchanged
King Luther Capital Management Corp7,540$259.8K0.00%+1,000+15.3%Added
Integrated Wealth Concepts LLC7,638$263.0K0.01%+7,638New
Walled Lake Planning & Wealth Management, LLC7,645$263.4K0.14%+7,645New
Pensionmark Financial Group, LLC7,700$265.3K0.06%00.0%Unchanged
Advisor OS, LLC7,748$266.9K0.06%00.0%Unchanged
Nuveen Asset Management, LLC7,753$267.0K0.00%−77−1.0%Reduced
Cerity Partners LLC7,731$267.7K0.00%+7,731New
FirstPurpose Wealth LLC7,808$269.0K0.13%−475−5.7%Reduced
Belpointe Asset Management LLC7,917$272.7K0.01%+1,991+33.6%Added
IFG Advisory, LLC7,919$272.8K0.03%+7,919New
Bahl & Gaynor Inc8,000$275.6K0.00%00.0%Unchanged
Rothschild Investment Corp8,022$276.0K0.02%00.0%Unchanged
Cookson Peirce & Co Inc8,000$276.0K0.02%00.0%Unchanged
Regions Financial Corp8,000$276.0K0.00%00.0%Unchanged
True North Advisors, LLC8,033$276.7K0.08%+8,033New
Peapack Gladstone Financial Corp8,200$282.0K0.01%+91+1.1%Added
Newman Dignan & Sheerar, Inc.8,300$285.9K0.09%00.0%Unchanged
Gsa Capital Partners LLP8,344$287.0K0.03%+8,344New
Avantax Advisory Services, Inc.8,344$287.5K0.00%+342+4.3%Added
Fifth Third Bancorp8,386$288.9K0.00%00.0%Unchanged
Cypress Wealth Services, LLC8,436$290.6K0.09%+8,436New
Carnegie Capital Asset Management, LLC8,559$294.9K0.01%00.0%Unchanged
Fidelis Capital Partners, LLC8,694$295.5K0.13%00.0%Unchanged
Dynamic Advisor Solutions LLC8,587$295.8K0.02%+53+0.6%Added
BCJ Capital Management, LLC8,838$304.5K0.03%+2,328+35.8%Added
Princeton Global Asset Management LLC8,949$308.3K0.09%+15+0.2%Added
Sowell Financial Services LLC9,125$314.0K0.02%+9,125New
Brookstone Capital Management9,079$316.5K0.01%+1,030+12.8%Added
Virtu Financial LLC9,282$320.0K0.03%−1,717−15.6%Reduced
Change Path, LLC9,288$320.0K0.02%+542+6.2%Added
Blair William & Co9,400$323.8K0.00%−13,066−58.2%Reduced
Pointe Capital Management LLC9,417$324.4K0.24%−900−8.7%Reduced
Ausdal Financial Partners, Inc.9,605$330.9K0.05%+110+1.2%Added
M&T Bank Corp9,644$332.2K0.00%−154−1.6%Reduced
Bogart Wealth, LLC9,848$339.3K0.02%00.0%Unchanged
Independent Advisor Alliance9,912$341.5K0.02%+9,912New
Bokf, NA9,915$341.6K0.01%00.0%Unchanged
GWM Advisors LLC9,938$342.4K0.00%+235+2.4%Added
Somerset Group LLC10,000$344.5K0.30%00.0%Unchanged
Colonial River Wealth Management, LLC10,459$360.3K0.21%+1,055+11.2%Added
Sonora Investment Management Group, LLC10,682$368.0K0.03%+365+3.5%Added
First Heartland Consultants, Inc.10,780$371.4K0.06%−4,284−28.4%Reduced
Baldwin Brothers Inc10,796$371.9K0.03%00.0%Unchanged
Avidian Wealth Solutions, LLC10,839$373.4K0.02%−910−7.7%Reduced
Monetary Management Group Inc10,894$375.3K0.11%00.0%Unchanged
Stratos Wealth Advisors, LLC11,228$386.8K0.03%+717+6.8%Added
Axxcess Wealth Management, LLC11,267$388.1K0.03%00.0%Unchanged
Country Club Bank11,390$392.8K0.03%00.0%Unchanged
Aviance Capital Partners, LLC11,767$405.4K0.09%00.0%Unchanged
Cetera Advisors LLC11,833$407.6K0.01%+248+2.1%Added
Cherry Creek Investment Advisors, Inc.12,298$423.7K0.31%+3,359+37.6%Added
Pathway Financial Advisers, LLC12,596$433.9K0.17%+155+1.2%Added
Matrix Private Capital Group LLC12,796$440.8K0.31%00.0%Unchanged
Snowden Capital Advisors LLC13,466$463.9K0.02%−624−4.4%Reduced
Sigma Planning Corp13,640$469.9K0.02%−16,019−54.0%Reduced
Merrion Investment Management Co, LLC13,700$472.0K0.45%+13,700New
Principal Street Partners, LLC13,730$473.0K0.12%−662−4.6%Reduced
Wealthstar Advisors, LLC13,851$474.6K0.20%−67−0.5%Reduced
United Capital Financial Advisers, LLC13,951$480.6K0.00%+726+5.5%Added
Guggenheim Capital LLC13,991$482.0K0.00%+1,290+10.2%Added
Pegasus Partners Ltd.14,420$496.8K0.08%00.0%Unchanged
SEI Investments Co14,607$503.2K0.00%00.0%Unchanged
Geode Capital Management, LLC14,610$503.3K0.00%+465+3.3%Added
Steward Partners Investment Advisory, LLC14,723$507.2K0.01%+14+0.1%Added
Ameriprise Financial Inc14,449$519.5K0.00%−3,900−21.3%Reduced
Atria Wealth Solutions, Inc.15,239$525.0K0.01%−3,341−18.0%Reduced
Wealth Alliance15,309$527.4K0.09%+1,226+8.7%Added
Linscomb & Williams, Inc.15,559$536.0K0.03%−3,888−20.0%Reduced
Inscription Capital, LLC15,625$538.3K0.14%+209+1.4%Added
Heritage Trust Co15,795$544.1K0.09%00.0%Unchanged
Sheaff Brock Investment Advisors, LLC15,863$546.5K0.06%+509+3.3%Added
McDonald Partners LLC15,928$548.7K0.18%+30+0.2%Added
Claybrook Capital, LLC16,516$569.0K0.32%+2,900+21.3%Added
Kovack Advisors, Inc.16,525$569.3K0.08%+40+0.2%Added
Mercer Global Advisors Inc16,604$572.0K0.00%−22,686−57.7%Reduced
GYL Financial Synergies, LLC16,693$575.1K0.07%+16,693New
Moors & Cabot, Inc.16,696$575.2K0.04%00.0%Unchanged
Cetera Investment Advisers17,003$585.8K0.01%+1,170+7.4%Added
Strategic Financial Concepts, LLC17,298$595.9K0.24%+17,298New
Financial Counselors Inc18,056$622.0K0.01%00.0%Unchanged
Grey Street Capital, LLC18,316$631.0K0.44%+18,316New
C2C Wealth Management, LLC18,421$638.1K0.10%00.0%Unchanged