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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
Transcend Wealth Collective, LLC6,251$222.3K0.02%+6,251New
Mosaic Family Wealth Partners, LLC6,286$223.6K0.04%00.0%Unchanged
Truist Financial Corp6,332$225.2K0.00%+6,332New
Lavaca Capital LLC6,400$227.6K0.08%00.0%Unchanged
Wolverine Trading, LLC6,506$231.4K0.00%−18,101−73.6%Reduced
King Luther Capital Management Corp6,540$232.6K0.00%−1,000−13.3%Reduced
B&D White Capital Company, LLC6,612$235.2K0.09%00.0%Unchanged
BCJ Capital Management, LLC6,633$235.9K0.02%−493−6.9%Reduced
Beverly Hills Private Wealth, LLC6,644$236.3K0.07%−7,062−51.5%Reduced
Wesbanco Bank Inc6,685$237.8K0.01%−227−3.3%Reduced
Aire Advisors, LLC6,715$238.9K0.06%+6,715New
Lee Financial Co6,821$242.6K0.05%+329+5.1%Added
Southland Equity Partners LLC6,872$244.4K0.08%00.0%Unchanged
Fort, L.P.6,888$245.0K0.68%+225+3.4%Added
Chiron Investment Management, LLC6,990$248.6K0.11%+6,990New
Requisite Capital Management, LLC7,024$249.8K0.06%+7,024New
Sabal Trust CO7,038$250.3K0.02%00.0%Unchanged
Royal Harbor Partners, LLC7,059$251.1K0.13%00.0%Unchanged
Hilton Capital Management, LLC7,085$252.0K0.03%00.0%Unchanged
Brown Brothers Harriman & Co7,090$252.2K0.00%00.0%Unchanged
Icon Wealth Partners, LLC7,114$253.0K0.03%+85+1.2%Added
Green Square Capital Advisors LLC7,178$255.3K0.03%+16+0.2%Added
Wealthstar Advisors, LLC7,318$260.3K0.11%+7,318New
Belfer Management LLC7,408$263.5K6.83%00.0%Unchanged
We Are One Seven, LLC7,543$268.3K0.02%+7,543New
Walled Lake Planning & Wealth Management, LLC7,645$271.9K0.14%00.0%Unchanged
Pensionmark Financial Group, LLC7,700$273.9K0.05%00.0%Unchanged
Advisor OS, LLC7,748$275.6K0.04%−1,730−18.3%Reduced
Sanders Morris Harris LLC7,823$277.0K0.06%00.0%Unchanged
Integrated Wealth Concepts LLC7,788$277.0K0.00%+76+1.0%Added
Raymond James Trust N.A.7,797$277.3K0.01%00.0%Unchanged
Pointe Capital Management LLC7,829$278.5K0.22%−1,588−16.9%Reduced
International Assets Investment Management, LLC75,974$279.5K0.04%+3,250+4.5%Added
Fifth Third Bancorp7,896$280.9K0.00%−490−5.8%Reduced
IFG Advisory, LLC7,920$281.7K0.02%+7,920New
Pathstone Family Office, LLC7,937$282.3K0.00%+7,937New
Princeton Global Asset Management LLC7,978$283.8K0.08%+15+0.2%Added
Regions Financial Corp8,000$284.6K0.00%00.0%Unchanged
Matrix Private Capital Group LLC8,000$284.6K0.21%00.0%Unchanged
Rothschild Investment Corp8,022$285.0K0.02%00.0%Unchanged
Cookson Peirce & Co Inc8,000$285.0K0.02%00.0%Unchanged
Brookstone Capital Management7,826$286.3K0.01%−3,191−29.0%Reduced
True North Advisors, LLC8,103$288.2K0.09%+35+0.4%Added
Newman Dignan & Sheerar, Inc.8,300$295.2K0.10%00.0%Unchanged
Peapack Gladstone Financial Corp8,387$298.0K0.01%+93+1.1%Added
FirstPurpose Wealth LLC8,483$301.7K0.13%+675+8.6%Added
Carnegie Capital Asset Management, LLC8,559$304.4K0.01%00.0%Unchanged
Dynamic Advisor Solutions LLC8,632$307.0K0.01%−14−0.2%Reduced
Fidelis Capital Partners, LLC8,694$309.3K0.11%00.0%Unchanged
Change Path, LLC9,115$324.0K0.02%−209−2.2%Reduced
First Heartland Consultants, Inc.9,337$332.0K0.04%+463+5.2%Added
Sonora Investment Management Group, LLC9,489$337.5K0.03%−167−1.7%Reduced
Bahl & Gaynor Inc9,500$337.9K0.00%+1,500+18.8%Added
Wealth Enhancement Advisory Services, LLC9,637$342.8K0.00%+9,637New
M&T Bank Corp9,644$343.0K0.00%00.0%Unchanged
Ausdal Financial Partners, Inc.9,654$343.4K0.05%+24+0.2%Added
Wealth Advisors of Tampa Bay, LLC9,800$348.6K0.10%+9,800New
Bogart Wealth, LLC9,848$350.3K0.02%00.0%Unchanged
Somerset Group LLC10,000$355.7K0.33%00.0%Unchanged
Bokf, NA9,915$357.3K0.01%00.0%Unchanged
Arete Wealth Advisors, LLC10,118$359.9K0.06%+10,118New
Aviance Capital Partners, LLC10,647$378.7K0.09%−1,123−9.5%Reduced
Sowell Financial Services LLC10,649$379.0K0.02%+519+5.1%Added
David R. Rahn & Associates Inc.10,735$381.8K0.19%+10,735New
Cape Cod Five Cents Savings Bank10,760$382.7K0.02%+10,760New
Baldwin Brothers Inc10,796$384.0K0.03%00.0%Unchanged
Monetary Management Group Inc10,894$387.5K0.13%00.0%Unchanged
Stratos Wealth Advisors, LLC10,924$388.6K0.03%+9+0.1%Added
Colonial River Wealth Management, LLC10,994$391.1K0.26%+470+4.5%Added
Country Club Bank11,265$400.1K0.03%00.0%Unchanged
Blair William & Co11,342$403.4K0.00%−155−1.3%Reduced
Brown Advisory Inc11,346$403.6K0.00%+11,346New
Wilkinson Global Asset Management LLC11,445$407.1K0.03%+11,445New
Brave Warrior Advisors, LLC12,000$426.8K0.01%00.0%Unchanged
Syntal Capital Partners, LLC12,727$452.7K0.35%+12,727New
Merrion Investment Management Co, LLC12,775$454.4K0.39%−925−6.8%Reduced
Principal Street Partners, LLC12,780$454.6K0.09%+6,390+100.0%Added
Cherry Creek Investment Advisors, Inc.12,784$454.7K0.31%+277+2.2%Added
Cetera Advisors LLC13,044$464.0K0.01%+543+4.3%Added
Guggenheim Capital LLC13,296$472.9K0.00%−1,747−11.6%Reduced
Savant Capital, LLC13,439$478.0K0.01%−2,295−14.6%Reduced
Snowden Capital Advisors LLC13,466$479.0K0.02%00.0%Unchanged
Synovus Financial Corp14,073$500.6K0.01%+14,073New
Geode Capital Management, LLC14,212$505.5K0.00%−832−5.5%Reduced
Pine Valley Investments Ltd Liability Co14,247$506.8K0.05%+14,247New
Pegasus Partners Ltd.14,420$512.9K0.07%00.0%Unchanged
Pathway Financial Advisers, LLC14,427$513.1K0.21%+14,427New
Wealth Alliance14,560$517.9K0.08%−1,730−10.6%Reduced
Strategic Financial Concepts, LLC14,635$520.6K0.18%−2,729−15.7%Reduced
CWM, LLC14,993$533.0K0.00%+14,379+2,341.9%Added
Tower Research Capital LLC (TRC)15,083$536.5K0.02%+3,364+28.7%Added
Griffin Asset Management, Inc.15,141$538.6K0.08%−3,649−19.4%Reduced
Kovack Advisors, Inc.15,424$548.6K0.08%−1,163−7.0%Reduced
Linscomb & Williams, Inc.15,559$553.4K0.03%00.0%Unchanged
Heritage Trust Co15,795$561.8K0.09%00.0%Unchanged
Inscription Capital, LLC16,011$569.5K0.19%+175+1.1%Added
GWM Advisors LLC16,169$575.1K0.01%+1,009+6.7%Added
Virtu Financial LLC16,200$576.0K0.06%+16,200New
McDonald Partners LLC16,415$583.9K0.19%+242+1.5%Added
Ameriprise Financial Inc16,442$586.3K0.00%+1,538+10.3%Added