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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 2022

Institutional positions in MPLX LP as of Mar 31, 2022. 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
350
+12 vs. Q4 2021
Shares held
247.3M
−5.25M (−2.1%) vs. Q4 2021
Total value
$8.20B
+$724.3M (+9.7%) vs. Q4 2021
New holders
42
121 more added
Sold out
30
104 more reduced

3 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2021: 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 2022: 350 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 2022: $8.20B
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 2022

Shares, value and share of portfolio for each institution holding MPLX LP; share changes are against Q4 2021.

Institutions holding MPLX in Q1 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Advisor OS, LLC7,748$257.0K0.07%00.0%Unchanged
Sanders Morris Harris LLC7,823$260.0K0.05%00.0%Unchanged
Ieq Capital, LLC7,913$263.0K0.01%−7,552−48.8%Reduced
Bogart Wealth, LLC7,935$263.0K0.02%+2,156+37.3%Added
Cookson Peirce & Co Inc8,000$265.0K0.02%00.0%Unchanged
Regions Financial Corp8,000$265.0K0.00%00.0%Unchanged
Newman Dignan & Sheerar, Inc.8,000$265.0K0.08%00.0%Unchanged
Oliver Luxxe Assets LLC8,000$265.0K0.07%00.0%Unchanged
Change Path, LLC8,000$265.0K0.01%+1,036+14.9%Added
Avidian Wealth Solutions, LLC8,034$267.0K0.02%+484+6.4%Added
SeaCrest Wealth Management, LLC8,115$269.0K0.03%+8,115New
Peapack Gladstone Financial Corp8,244$274.0K0.01%−5,033−37.9%Reduced
FirstPurpose Wealth LLC8,250$274.0K0.21%00.0%Unchanged
Susquehanna International Group, LLP8,302$275.0K0.00%−74,997−90.0%Reduced
Cherry Creek Investment Advisors, Inc.8,363$277.0K0.18%+175+2.1%Added
Country Club Bank8,214$278.0K0.02%+8,214New
Parametric Portfolio Associates LLC8,490$282.0K0.00%−81,384−90.6%Reduced
Arrow Investment Advisors, LLC8,678$288.0K0.21%−479−5.2%Reduced
RBF Capital, LLC9,000$299.0K0.02%00.0%Unchanged
Diversified Trust Co9,096$302.0K0.01%00.0%Unchanged
Federation des caisses Desjardins du Quebec9,247$306.8K0.00%+1,610+21.1%Added
Cetera Advisors LLC9,390$312.0K0.01%+99+1.1%Added
American Portfolios Advisors9,428$312.8K0.01%−271−2.8%Reduced
Fifth Third Bancorp9,421$313.0K0.00%−2,998−24.1%Reduced
M&T Bank Corp9,644$320.0K0.00%−10,245−51.5%Reduced
Cetera Investment Advisers9,688$321.0K0.00%+1,248+14.8%Added
Green Square Capital Advisors LLC9,702$322.0K0.05%−1,702−14.9%Reduced
Independent Advisor Alliance9,786$325.0K0.02%−2,636−21.2%Reduced
Bokf, NA9,915$329.0K0.01%−6−0.1%Reduced
Robertson Stephens Wealth Management, LLC10,000$331.0K0.03%−1,635−14.1%Reduced
Somerset Group LLC10,000$332.0K0.24%00.0%Unchanged
Blair William & Co10,079$334.0K0.00%−2,242−18.2%Reduced
Atria Wealth Solutions, Inc.10,335$343.0K0.01%+10,335New
Pointe Capital Management LLC10,677$354.0K0.23%−1,436−11.9%Reduced
Nuveen Asset Management, LLC10,796$354.0K0.00%−160−1.5%Reduced
Baldwin Brothers Inc10,796$358.0K0.04%00.0%Unchanged
Guggenheim Capital LLC11,019$366.0K0.00%−3,807−25.7%Reduced
Monetary Management Group Inc11,335$376.0K0.10%+441+4.0%Added
Sonora Investment Management Group, LLC11,717$388.0K0.04%00.0%Unchanged
United Capital Financial Advisers, LLC11,929$396.0K0.00%+4,723+65.5%Added
Tower Research Capital LLC (TRC)12,163$404.0K0.00%+12,163New
Matrix Private Capital Group LLC12,796$425.0K0.21%00.0%Unchanged
Private Advisor Group, LLC12,826$426.0K0.00%+4,247+49.5%Added
Wealth Alliance12,920$428.0K0.09%+3,091+31.4%Added
Oppenheimer & Co Inc12,914$429.0K0.01%+5,148+66.3%Added
Ameritas Investment Partners, Inc.13,368$443.0K0.02%+13,368New
Vestcor Inc13,633$452.0K0.02%00.0%Unchanged
Claybrook Capital, LLC13,616$452.0K0.22%00.0%Unchanged
Steward Partners Investment Advisory, LLC14,004$465.0K0.01%+11+0.1%Added
Sheaff Brock Investment Advisors, LLC14,600$484.0K0.04%−3,036−17.2%Reduced
D.A. Davidson & Co.14,683$487.0K0.01%+2,662+22.1%Added
Group One Trading, L.P.15,179$504.0K0.01%−6,409−29.7%Reduced
McDonald Partners LLC15,271$507.0K0.11%+15,271New
Credit Suisse AG15,392$511.0K0.00%−2,879−15.8%Reduced
Ameriprise Financial Inc15,849$526.0K0.00%+1,065+7.2%Added
National Asset Management, Inc.15,933$529.0K0.02%−885−5.3%Reduced
HAP Trading, LLC16,622$552.0K0.06%+1,866+12.6%Added
Sigma Planning Corp16,682$554.0K0.02%+16,682New
Financial Counselors Inc17,056$566.0K0.01%−1,090−6.0%Reduced
International Assets Investment Management, LLC17,339$575.0K0.10%+3,040+21.3%Added
Northwestern Mutual Wealth Management Co17,829$592.0K0.00%+2,308+14.9%Added
Griffin Asset Management, Inc.17,913$594.0K0.08%+390+2.2%Added
Moors & Cabot, Inc.18,271$606.0K0.04%+975+5.6%Added
IFP Advisors, Inc17,546$635.0K0.01%+12,212+228.9%Added
Mercer Global Advisors Inc19,338$642.0K0.00%+2,060+11.9%Added
C2C Wealth Management, LLC18,421$648.0K0.11%00.0%Unchanged
Modus Advisors, LLC19,606$651.0K0.29%00.0%Unchanged
Principal Street Partners, LLC19,665$652.0K0.15%+19,665New
Fieldpoint Private Securities, LLC19,719$654.0K0.13%00.0%Unchanged
Manufacturers Life Insurance Company, The19,889$659.9K0.00%+1,164+6.2%Added
Linscomb & Williams, Inc.19,901$660.0K0.03%+75+0.4%Added
First Heartland Consultants, Inc.20,388$676.0K0.10%+626+3.2%Added
Advisory Services Network, LLC21,099$700.0K0.02%−1,154−5.2%Reduced
CFM Wealth Partners LLC21,391$710.0K0.17%00.0%Unchanged
HB Wealth Management, LLC21,418$711.0K0.01%−4,246−16.5%Reduced
Franklin Resources Inc21,949$728.0K0.00%00.0%Unchanged
American Financial Group Inc22,000$730.0K0.22%00.0%Unchanged
SG Americas Securities, LLC22,030$731.0K0.01%+2,013+10.1%Added
Cetera Advisor Networks LLC22,173$736.0K0.01%−2,378−9.7%Reduced
Cannell Peter B & Co Inc22,550$748.0K0.02%00.0%Unchanged
HYA Advisors, Inc22,804$757.0K0.26%00.0%Unchanged
B. Riley Wealth Management, Inc.23,494$780.0K0.06%+1,000+4.4%Added
FourThought Financial, LLC23,604$783.0K0.10%−975−4.0%Reduced
Geode Capital Management, LLC23,887$792.0K0.00%+192+0.8%Added
Bramshill Investments, LLC24,000$796.0K0.11%+24,000New
RMB Capital Management, LLC24,676$819.0K0.03%00.0%Unchanged
Penn Mutual Asset Management, LLC24,737$821.0K0.95%+24,737New
Walnut Private Equity Partners, LLC25,915$860.0K0.69%00.0%Unchanged
Pacer Advisors, Inc.26,467$878.0K0.01%+5,314+25.1%Added
GraniteShares Advisors LLC26,590$882.0K0.48%+2,362+9.7%Added
Wealthstar Advisors, LLC27,172$901.0K0.33%+27,172New
Simplex Trading, LLC27,285$905.0K0.03%+23,812+685.6%Added
Thrivent Financial for Lutherans27,341$907.0K0.00%−1,215−4.3%Reduced
Mutual of America Capital Management LLC27,736$920.0K0.01%+898+3.3%Added
Cambridge Investment Research Advisors, Inc.27,907$926.0K0.00%+3,691+15.2%Added
Outfitter Financial LLC27,972$928.0K0.71%00.0%Unchanged
Exencial Wealth Advisors, LLC28,132$933.0K0.05%−2,700−8.8%Reduced
Catalyst Capital Advisors LLC28,266$938.0K0.04%+2,400+9.3%Added
KMG Fiduciary Partners, LLC28,720$953.0K0.15%+20,531+250.7%Added
Janney Montgomery Scott LLC29,327$973.0K0.00%−594−2.0%Reduced