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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, Q2 2023

Institutional positions in MPLX LP as of Jun 30, 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
370
−6 vs. Q1 2023
Shares held
224.6M
−5.22M (−2.3%) vs. Q1 2023
Total value
$7.62B
−$281.0M (−3.6%) vs. Q1 2023
New holders
33
114 more added
Sold out
39
100 more reduced

5 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2023: 370 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 2023: $7.62B
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 2023

Shares, value and share of portfolio for each institution holding MPLX LP; share changes are against Q1 2023.

Institutions holding MPLX in Q2 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Sabal Trust CO7,038$238.9K0.02%+7,038New
Royal Harbor Partners, LLC7,059$239.6K0.12%00.0%Unchanged
Hilton Capital Management, LLC7,085$240.5K0.03%00.0%Unchanged
Brown Brothers Harriman & Co7,090$240.6K0.00%00.0%Unchanged
BCJ Capital Management, LLC7,126$241.9K0.02%−1,712−19.4%Reduced
Green Square Capital Advisors LLC7,162$243.1K0.03%−353−4.7%Reduced
Venturi Wealth Management, LLC7,240$245.7K0.02%00.0%Unchanged
Belfer Management LLC7,408$251.4K6.67%00.0%Unchanged
XTX Topco Ltd7,482$253.9K0.05%+7,482New
King Luther Capital Management Corp7,540$255.9K0.00%00.0%Unchanged
Walled Lake Planning & Wealth Management, LLC7,645$259.5K0.13%00.0%Unchanged
Pensionmark Financial Group, LLC7,700$261.3K0.05%00.0%Unchanged
Integrated Wealth Concepts LLC7,712$261.7K0.00%+74+1.0%Added
United Capital Financial Advisers, LLC7,767$263.6K0.00%−6,184−44.3%Reduced
Raymond James Trust N.A.7,797$265.0K0.01%+686+9.6%Added
FirstPurpose Wealth LLC7,808$265.0K0.11%00.0%Unchanged
Sanders Morris Harris LLC7,823$265.7K0.06%+7,823New
Princeton Global Asset Management LLC7,963$270.3K0.08%−986−11.0%Reduced
Matrix Private Capital Group LLC8,000$271.5K0.20%−4,796−37.5%Reduced
Regions Financial Corp8,000$271.5K0.00%00.0%Unchanged
Bahl & Gaynor Inc8,000$271.5K0.00%00.0%Unchanged
Rothschild Investment Corp8,022$272.0K0.02%00.0%Unchanged
Cookson Peirce & Co Inc8,000$272.0K0.02%00.0%Unchanged
Acadian Asset Management LLC8,026$272.0K0.00%+8,026New
True North Advisors, LLC8,068$273.8K0.08%+35+0.4%Added
Peapack Gladstone Financial Corp8,294$281.0K0.01%+94+1.1%Added
Newman Dignan & Sheerar, Inc.8,300$281.7K0.09%00.0%Unchanged
Fifth Third Bancorp8,386$284.6K0.00%00.0%Unchanged
Atwater Malick LLC8,500$288.5K0.12%+8,500New
Carnegie Capital Asset Management, LLC8,559$290.5K0.01%00.0%Unchanged
Dynamic Advisor Solutions LLC8,646$293.4K0.02%+59+0.7%Added
Fidelis Capital Partners, LLC8,694$295.1K0.11%00.0%Unchanged
First Heartland Consultants, Inc.8,874$301.2K0.04%−1,906−17.7%Reduced
Change Path, LLC9,324$316.0K0.01%+36+0.4%Added
Independent Advisor Alliance9,373$318.1K0.01%−539−5.4%Reduced
Pointe Capital Management LLC9,417$319.6K0.24%00.0%Unchanged
Advisor OS, LLC9,478$321.7K0.05%+1,730+22.3%Added
Ausdal Financial Partners, Inc.9,630$326.8K0.04%+25+0.3%Added
M&T Bank Corp9,644$327.3K0.00%00.0%Unchanged
Sonora Investment Management Group, LLC9,656$327.7K0.03%−1,026−9.6%Reduced
Bogart Wealth, LLC9,848$334.2K0.02%00.0%Unchanged
Bokf, NA9,915$336.5K0.01%00.0%Unchanged
Somerset Group LLC10,000$339.4K0.28%00.0%Unchanged
Sowell Financial Services LLC10,130$344.0K0.02%+1,005+11.0%Added
Colonial River Wealth Management, LLC10,524$357.2K0.23%+65+0.6%Added
Baldwin Brothers Inc10,796$366.4K0.03%00.0%Unchanged
Silver Oak Securities, Inc10,865$369.0K0.06%+5,032+86.3%Added
Monetary Management Group Inc10,894$369.7K0.11%00.0%Unchanged
Stratos Wealth Advisors, LLC10,915$370.5K0.03%−313−2.8%Reduced
Brookstone Capital Management11,017$379.9K0.01%+1,938+21.3%Added
Country Club Bank11,265$382.7K0.03%−125−1.1%Reduced
Blair William & Co11,497$390.2K0.00%+2,097+22.3%Added
Tower Research Capital LLC (TRC)11,719$397.7K0.01%−6,936−37.2%Reduced
Aviance Capital Partners, LLC11,770$399.5K0.08%+30.0%Added
Brave Warrior Advisors, LLC12,000$407.3K0.01%+12,000New
Cetera Advisors LLC12,501$424.3K0.01%+668+5.6%Added
Cherry Creek Investment Advisors, Inc.12,507$424.5K0.29%+209+1.7%Added
Snowden Capital Advisors LLC13,466$457.0K0.02%00.0%Unchanged
Merrion Investment Management Co, LLC13,700$465.0K0.39%00.0%Unchanged
Steward Partners Investment Advisory, LLC13,951$473.5K0.01%−772−5.2%Reduced
Ameritas Investment Partners, Inc.14,034$476.3K0.02%+14,034New
Beverly Hills Private Wealth, LLC13,706$476.6K0.08%+6,936+102.5%Added
Pegasus Partners Ltd.14,420$489.4K0.07%00.0%Unchanged
Ameriprise Financial Inc14,904$505.8K0.00%+455+3.1%Added
Guggenheim Capital LLC15,043$510.6K0.00%+1,052+7.5%Added
Geode Capital Management, LLC15,044$510.6K0.00%+434+3.0%Added
GWM Advisors LLC15,160$514.5K0.01%+5,222+52.5%Added
GTS Securities LLC15,197$515.8K0.02%+15,197New
Atria Wealth Solutions, Inc.15,202$516.0K0.01%−37−0.2%Reduced
Linscomb & Williams, Inc.15,559$528.1K0.03%00.0%Unchanged
Impact Partnership Wealth, LLC15,589$529.1K0.18%+15,589New
Savant Capital, LLC15,734$534.0K0.01%+15,734New
Heritage Trust Co15,795$536.1K0.08%00.0%Unchanged
Inscription Capital, LLC15,836$537.5K0.17%+211+1.4%Added
McDonald Partners LLC16,173$548.9K0.17%+245+1.5%Added
Wealth Alliance16,290$552.9K0.08%+981+6.4%Added
Sheaff Brock Investment Advisors, LLC16,397$556.5K0.05%+534+3.4%Added
Groesbeck Investment Management Corp16,500$560.0K0.85%−3,188−16.2%Reduced
Claybrook Capital, LLC16,516$560.6K0.30%00.0%Unchanged
Kovack Advisors, Inc.16,587$563.0K0.07%+62+0.4%Added
Moors & Cabot, Inc.16,696$566.7K0.04%00.0%Unchanged
Strategic Financial Concepts, LLC17,364$589.3K0.22%+66+0.4%Added
Donoghue Forlines LLC17,532$595.0K0.19%−6,137−25.9%Reduced
HRT Financial LP17,712$601.0K0.01%+17,712New
Northwestern Mutual Wealth Management Co17,838$605.4K0.00%−931−5.0%Reduced
Financial Counselors Inc18,056$613.0K0.01%00.0%Unchanged
D.A. Davidson & Co.18,646$632.8K0.01%−12,351−39.8%Reduced
C2C Wealth Management, LLC18,421$635.2K0.08%00.0%Unchanged
Griffin Asset Management, Inc.18,790$637.7K0.09%+148+0.8%Added
HB Wealth Management, LLC18,853$639.9K0.01%−1,170−5.8%Reduced
CFO4Life Group, LLC19,000$644.9K0.14%00.0%Unchanged
Modus Advisors, LLC19,606$665.4K0.29%00.0%Unchanged
Advisory Services Network, LLC21,135$717.3K0.02%−119−0.6%Reduced
Franklin Resources Inc21,210$719.9K0.00%00.0%Unchanged
CFM Wealth Partners LLC21,391$726.0K0.18%+21,391New
Robertson Stephens Wealth Management, LLC21,445$727.8K0.05%−800−3.6%Reduced
Grey Street Capital, LLC21,961$745.4K0.39%+3,645+19.9%Added
FourThought Financial Partners, LLC22,052$748.4K0.10%−143−0.6%Reduced
American Financial Group Inc23,000$781.0K0.24%00.0%Unchanged
Cetera Investment Advisers24,111$818.3K0.01%+7,108+41.8%Added