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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 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
SEI Investments Co14,607$503.2K0.00%00.0%Unchanged
Pegasus Partners Ltd.14,420$496.8K0.08%00.0%Unchanged
Guggenheim Capital LLC13,991$482.0K0.00%+1,290+10.2%Added
United Capital Financial Advisers, LLC13,951$480.6K0.00%+726+5.5%Added
Wealthstar Advisors, LLC13,851$474.6K0.20%−67−0.5%Reduced
Principal Street Partners, LLC13,730$473.0K0.12%−662−4.6%Reduced
Merrion Investment Management Co, LLC13,700$472.0K0.45%+13,700New
Sigma Planning Corp13,640$469.9K0.02%−16,019−54.0%Reduced
Snowden Capital Advisors LLC13,466$463.9K0.02%−624−4.4%Reduced
Matrix Private Capital Group LLC12,796$440.8K0.31%00.0%Unchanged
Pathway Financial Advisers, LLC12,596$433.9K0.17%+155+1.2%Added
Cherry Creek Investment Advisors, Inc.12,298$423.7K0.31%+3,359+37.6%Added
Cetera Advisors LLC11,833$407.6K0.01%+248+2.1%Added
Aviance Capital Partners, LLC11,767$405.4K0.09%00.0%Unchanged
Country Club Bank11,390$392.8K0.03%00.0%Unchanged
Axxcess Wealth Management, LLC11,267$388.1K0.03%00.0%Unchanged
Stratos Wealth Advisors, LLC11,228$386.8K0.03%+717+6.8%Added
Monetary Management Group Inc10,894$375.3K0.11%00.0%Unchanged
Avidian Wealth Solutions, LLC10,839$373.4K0.02%−910−7.7%Reduced
Baldwin Brothers Inc10,796$371.9K0.03%00.0%Unchanged
First Heartland Consultants, Inc.10,780$371.4K0.06%−4,284−28.4%Reduced
Sonora Investment Management Group, LLC10,682$368.0K0.03%+365+3.5%Added
Colonial River Wealth Management, LLC10,459$360.3K0.21%+1,055+11.2%Added
Somerset Group LLC10,000$344.5K0.30%00.0%Unchanged
GWM Advisors LLC9,938$342.4K0.00%+235+2.4%Added
Bokf, NA9,915$341.6K0.01%00.0%Unchanged
Independent Advisor Alliance9,912$341.5K0.02%+9,912New
Bogart Wealth, LLC9,848$339.3K0.02%00.0%Unchanged
M&T Bank Corp9,644$332.2K0.00%−154−1.6%Reduced
Ausdal Financial Partners, Inc.9,605$330.9K0.05%+110+1.2%Added
Pointe Capital Management LLC9,417$324.4K0.24%−900−8.7%Reduced
Blair William & Co9,400$323.8K0.00%−13,066−58.2%Reduced
Virtu Financial LLC9,282$320.0K0.03%−1,717−15.6%Reduced
Change Path, LLC9,288$320.0K0.02%+542+6.2%Added
Brookstone Capital Management9,079$316.5K0.01%+1,030+12.8%Added
Sowell Financial Services LLC9,125$314.0K0.02%+9,125New
Princeton Global Asset Management LLC8,949$308.3K0.09%+15+0.2%Added
BCJ Capital Management, LLC8,838$304.5K0.03%+2,328+35.8%Added
Dynamic Advisor Solutions LLC8,587$295.8K0.02%+53+0.6%Added
Fidelis Capital Partners, LLC8,694$295.5K0.13%00.0%Unchanged
Carnegie Capital Asset Management, LLC8,559$294.9K0.01%00.0%Unchanged
Cypress Wealth Services, LLC8,436$290.6K0.09%+8,436New
Fifth Third Bancorp8,386$288.9K0.00%00.0%Unchanged
Avantax Advisory Services, Inc.8,344$287.5K0.00%+342+4.3%Added
Gsa Capital Partners LLP8,344$287.0K0.03%+8,344New
Newman Dignan & Sheerar, Inc.8,300$285.9K0.09%00.0%Unchanged
Peapack Gladstone Financial Corp8,200$282.0K0.01%+91+1.1%Added
True North Advisors, LLC8,033$276.7K0.08%+8,033New
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
Bahl & Gaynor Inc8,000$275.6K0.00%00.0%Unchanged
IFG Advisory, LLC7,919$272.8K0.03%+7,919New
Belpointe Asset Management LLC7,917$272.7K0.01%+1,991+33.6%Added
FirstPurpose Wealth LLC7,808$269.0K0.13%−475−5.7%Reduced
Cerity Partners LLC7,731$267.7K0.00%+7,731New
Nuveen Asset Management, LLC7,753$267.0K0.00%−77−1.0%Reduced
Advisor OS, LLC7,748$266.9K0.06%00.0%Unchanged
Pensionmark Financial Group, LLC7,700$265.3K0.06%00.0%Unchanged
Walled Lake Planning & Wealth Management, LLC7,645$263.4K0.14%+7,645New
Integrated Wealth Concepts LLC7,638$263.0K0.01%+7,638New
King Luther Capital Management Corp7,540$259.8K0.00%+1,000+15.3%Added
Green Square Capital Advisors LLC7,515$258.9K0.03%00.0%Unchanged
Fort, L.P.7,470$257.3K0.66%−2,007−21.2%Reduced
Belfer Management LLC7,408$255.2K6.61%+7,408New
Venturi Wealth Management, LLC7,240$249.4K0.02%+40+0.6%Added
Two Sigma Securities, LLC7,158$246.6K0.02%+7,158New
Raymond James Trust N.A.7,111$245.0K0.01%+217+3.1%Added
Brown Brothers Harriman & Co7,090$244.3K0.00%00.0%Unchanged
Royal Harbor Partners, LLC7,059$243.2K0.13%+866+14.0%Added
Cowen Prime Advisors LLC6,809$238.0K0.10%00.0%Unchanged
Wesbanco Bank Inc6,912$238.0K0.01%+300+4.5%Added
Southland Equity Partners LLC6,872$236.7K0.09%00.0%Unchanged
Icon Wealth Partners, LLC6,831$235.3K0.03%+6,831New
Beverly Hills Private Wealth, LLC6,770$233.2K0.07%+6,770New
Hilton Capital Management, LLC7,085$232.7K0.03%00.0%Unchanged
B&D White Capital Company, LLC6,612$227.8K0.08%00.0%Unchanged
Rollins Financial6,555$225.8K0.07%−110−1.7%Reduced
Lavaca Capital LLC6,550$225.7K0.05%+150+2.3%Added
Venture Visionary Partners LLC6,310$217.4K0.01%+6,310New
Mosaic Family Wealth Partners, LLC6,286$216.6K0.05%00.0%Unchanged
TD Private Client Wealth LLC6,200$213.6K0.01%−2,072−25.0%Reduced
Bell Bank6,200$213.6K0.02%00.0%Unchanged
Lee Financial Co6,175$212.7K0.04%+9+0.1%Added
Legacy Advisors, LLC6,075$209.3K0.04%+6,075New
Mather Group, LLC.5,878$202.5K0.00%−1,253−17.6%Reduced
Pacific Capital Wealth Advisors, Inc5,872$202.3K0.05%+5,872New
Silver Oak Securities, Inc5,833$201.0K0.03%+5,833New
Truist Financial Corp5,815$200.3K0.00%−373−6.0%Reduced
Van Cleef Asset Management,Inc5,808$200.1K0.03%+5,808New
Benjamin Edwards Inc5,399$186.0K0.05%+118+2.2%Added
Harbour Investments, Inc.5,121$176.4K0.01%+10+0.2%Added
WR Wealth Planners, LLC4,703$162.0K0.07%+4,703New
Ahrens Investment Partners LLC4,674$161.0K0.08%+4,674New
IFP Advisors, Inc4,360$157.3K0.01%−6,915−61.3%Reduced
Spire Wealth Management4,295$148.0K0.01%+970+29.2%Added
SOA Wealth Advisors, LLC.3,904$134.5K0.03%00.0%Unchanged
Adirondack Trust Co3,700$127.5K0.06%00.0%Unchanged
Ameritas Advisory Services, LLC3,589$123.7K0.01%+3,589New
Colonial Trust Co3,492$120.3K0.03%00.0%Unchanged