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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, Q3 2023

Institutional positions in MPLX LP as of Sep 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
398
+32 vs. Q2 2023
Shares held
229.9M
+5.33M (+2.4%) vs. Q2 2023
Total value
$8.18B
+$555.7M (+7.3%) vs. Q2 2023
New holders
54
133 more added
Sold out
22
92 more reduced

4 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2023: 398 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 heldQ3 2023: $8.18B
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, Q3 2023

Shares, value and share of portfolio for each institution holding MPLX LP; share changes are against Q2 2023.

Institutions holding MPLX in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Virtu Financial LLC16,200$576.0K0.06%+16,200New
GWM Advisors LLC16,169$575.1K0.01%+1,009+6.7%Added
Inscription Capital, LLC16,011$569.5K0.19%+175+1.1%Added
Heritage Trust Co15,795$561.8K0.09%00.0%Unchanged
Linscomb & Williams, Inc.15,559$553.4K0.03%00.0%Unchanged
Kovack Advisors, Inc.15,424$548.6K0.08%−1,163−7.0%Reduced
Griffin Asset Management, Inc.15,141$538.6K0.08%−3,649−19.4%Reduced
Tower Research Capital LLC (TRC)15,083$536.5K0.02%+3,364+28.7%Added
CWM, LLC14,993$533.0K0.00%+14,379+2,341.9%Added
Strategic Financial Concepts, LLC14,635$520.6K0.18%−2,729−15.7%Reduced
Wealth Alliance14,560$517.9K0.08%−1,730−10.6%Reduced
Pathway Financial Advisers, LLC14,427$513.1K0.21%+14,427New
Pegasus Partners Ltd.14,420$512.9K0.07%00.0%Unchanged
Pine Valley Investments Ltd Liability Co14,247$506.8K0.05%+14,247New
Geode Capital Management, LLC14,212$505.5K0.00%−832−5.5%Reduced
Synovus Financial Corp14,073$500.6K0.01%+14,073New
Snowden Capital Advisors LLC13,466$479.0K0.02%00.0%Unchanged
Savant Capital, LLC13,439$478.0K0.01%−2,295−14.6%Reduced
Guggenheim Capital LLC13,296$472.9K0.00%−1,747−11.6%Reduced
Cetera Advisors LLC13,044$464.0K0.01%+543+4.3%Added
Cherry Creek Investment Advisors, Inc.12,784$454.7K0.31%+277+2.2%Added
Principal Street Partners, LLC12,780$454.6K0.09%+6,390+100.0%Added
Merrion Investment Management Co, LLC12,775$454.4K0.39%−925−6.8%Reduced
Syntal Capital Partners, LLC12,727$452.7K0.35%+12,727New
Brave Warrior Advisors, LLC12,000$426.8K0.01%00.0%Unchanged
Wilkinson Global Asset Management LLC11,445$407.1K0.03%+11,445New
Brown Advisory Inc11,346$403.6K0.00%+11,346New
Blair William & Co11,342$403.4K0.00%−155−1.3%Reduced
Country Club Bank11,265$400.1K0.03%00.0%Unchanged
Colonial River Wealth Management, LLC10,994$391.1K0.26%+470+4.5%Added
Stratos Wealth Advisors, LLC10,924$388.6K0.03%+9+0.1%Added
Monetary Management Group Inc10,894$387.5K0.13%00.0%Unchanged
Baldwin Brothers Inc10,796$384.0K0.03%00.0%Unchanged
Cape Cod Five Cents Savings Bank10,760$382.7K0.02%+10,760New
David R. Rahn & Associates Inc.10,735$381.8K0.19%+10,735New
Sowell Financial Services LLC10,649$379.0K0.02%+519+5.1%Added
Aviance Capital Partners, LLC10,647$378.7K0.09%−1,123−9.5%Reduced
Arete Wealth Advisors, LLC10,118$359.9K0.06%+10,118New
Bokf, NA9,915$357.3K0.01%00.0%Unchanged
Somerset Group LLC10,000$355.7K0.33%00.0%Unchanged
Bogart Wealth, LLC9,848$350.3K0.02%00.0%Unchanged
Wealth Advisors of Tampa Bay, LLC9,800$348.6K0.10%+9,800New
Ausdal Financial Partners, Inc.9,654$343.4K0.05%+24+0.2%Added
M&T Bank Corp9,644$343.0K0.00%00.0%Unchanged
Wealth Enhancement Advisory Services, LLC9,637$342.8K0.00%+9,637New
Bahl & Gaynor Inc9,500$337.9K0.00%+1,500+18.8%Added
Sonora Investment Management Group, LLC9,489$337.5K0.03%−167−1.7%Reduced
First Heartland Consultants, Inc.9,337$332.0K0.04%+463+5.2%Added
Change Path, LLC9,115$324.0K0.02%−209−2.2%Reduced
Fidelis Capital Partners, LLC8,694$309.3K0.11%00.0%Unchanged
Dynamic Advisor Solutions LLC8,632$307.0K0.01%−14−0.2%Reduced
Carnegie Capital Asset Management, LLC8,559$304.4K0.01%00.0%Unchanged
FirstPurpose Wealth LLC8,483$301.7K0.13%+675+8.6%Added
Peapack Gladstone Financial Corp8,387$298.0K0.01%+93+1.1%Added
Newman Dignan & Sheerar, Inc.8,300$295.2K0.10%00.0%Unchanged
True North Advisors, LLC8,103$288.2K0.09%+35+0.4%Added
Brookstone Capital Management7,826$286.3K0.01%−3,191−29.0%Reduced
Rothschild Investment Corp8,022$285.0K0.02%00.0%Unchanged
Cookson Peirce & Co Inc8,000$285.0K0.02%00.0%Unchanged
Regions Financial Corp8,000$284.6K0.00%00.0%Unchanged
Matrix Private Capital Group LLC8,000$284.6K0.21%00.0%Unchanged
Princeton Global Asset Management LLC7,978$283.8K0.08%+15+0.2%Added
Pathstone Family Office, LLC7,937$282.3K0.00%+7,937New
IFG Advisory, LLC7,920$281.7K0.02%+7,920New
Fifth Third Bancorp7,896$280.9K0.00%−490−5.8%Reduced
International Assets Investment Management, LLC75,974$279.5K0.04%+3,250+4.5%Added
Pointe Capital Management LLC7,829$278.5K0.22%−1,588−16.9%Reduced
Raymond James Trust N.A.7,797$277.3K0.01%00.0%Unchanged
Integrated Wealth Concepts LLC7,788$277.0K0.00%+76+1.0%Added
Sanders Morris Harris LLC7,823$277.0K0.06%00.0%Unchanged
Advisor OS, LLC7,748$275.6K0.04%−1,730−18.3%Reduced
Pensionmark Financial Group, LLC7,700$273.9K0.05%00.0%Unchanged
Walled Lake Planning & Wealth Management, LLC7,645$271.9K0.14%00.0%Unchanged
We Are One Seven, LLC7,543$268.3K0.02%+7,543New
Belfer Management LLC7,408$263.5K6.83%00.0%Unchanged
Wealthstar Advisors, LLC7,318$260.3K0.11%+7,318New
Green Square Capital Advisors LLC7,178$255.3K0.03%+16+0.2%Added
Icon Wealth Partners, LLC7,114$253.0K0.03%+85+1.2%Added
Brown Brothers Harriman & Co7,090$252.2K0.00%00.0%Unchanged
Hilton Capital Management, LLC7,085$252.0K0.03%00.0%Unchanged
Royal Harbor Partners, LLC7,059$251.1K0.13%00.0%Unchanged
Sabal Trust CO7,038$250.3K0.02%00.0%Unchanged
Requisite Capital Management, LLC7,024$249.8K0.06%+7,024New
Chiron Investment Management, LLC6,990$248.6K0.11%+6,990New
Fort, L.P.6,888$245.0K0.68%+225+3.4%Added
Southland Equity Partners LLC6,872$244.4K0.08%00.0%Unchanged
Lee Financial Co6,821$242.6K0.05%+329+5.1%Added
Aire Advisors, LLC6,715$238.9K0.06%+6,715New
Wesbanco Bank Inc6,685$237.8K0.01%−227−3.3%Reduced
Beverly Hills Private Wealth, LLC6,644$236.3K0.07%−7,062−51.5%Reduced
BCJ Capital Management, LLC6,633$235.9K0.02%−493−6.9%Reduced
B&D White Capital Company, LLC6,612$235.2K0.09%00.0%Unchanged
King Luther Capital Management Corp6,540$232.6K0.00%−1,000−13.3%Reduced
Wolverine Trading, LLC6,506$231.4K0.00%−18,101−73.6%Reduced
Lavaca Capital LLC6,400$227.6K0.08%00.0%Unchanged
Truist Financial Corp6,332$225.2K0.00%+6,332New
Mosaic Family Wealth Partners, LLC6,286$223.6K0.04%00.0%Unchanged
Transcend Wealth Collective, LLC6,251$222.3K0.02%+6,251New
Bell Bank6,200$220.5K0.02%00.0%Unchanged
Strategic Blueprint, LLC6,200$220.5K0.02%+6,200New