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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 2025

Institutional positions in MPLX LP as of Mar 31, 2025. 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
570
+44 vs. Q4 2024
Shares held
218.0M
+246.6K (+0.1%) vs. Q4 2024
Total value
$11.6B
+$1.22B (+11.7%) vs. Q4 2024
New holders
77
200 more added
Sold out
33
131 more reduced

9 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2024: 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 2025: 570 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 2025: $11.6B
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 2025

Shares, value and share of portfolio for each institution holding MPLX LP; share changes are against Q4 2024.

Institutions holding MPLX in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Argyle Capital Partners, LLC26,462$1.42M1.21%+3,100+13.3%Added
Veracity Capital LLC25,638$1.37M0.54%00.0%Unchanged
Pathstone Holdings, LLC25,633$1.37M0.01%+3,544+16.0%Added
ProShare Advisors LLC25,159$1.35M0.00%−2,977−10.6%Reduced
American Financial Group Inc25,000$1.34M0.57%00.0%Unchanged
National Philanthropic Trust25,000$1.34M0.02%00.0%Unchanged
Chelsea Counsel Co25,000$1.34M0.73%+10,000+66.7%Added
Bessemer Group Inc24,881$1.33M0.00%00.0%Unchanged
Smith, Moore & Co.24,235$1.30M0.12%−100−0.4%Reduced
Counterpoint Mutual Funds LLC24,193$1.29M0.19%+1,308+5.7%Added
IFG Advisory, LLC24,185$1.29M0.07%+1,751+7.8%Added
GWM Advisors LLC24,049$1.29M0.01%+939+4.1%Added
Natixis23,958$1.28M0.01%00.0%Unchanged
TCG Advisory Services, LLC23,931$1.28M0.05%−1,670−6.5%Reduced
SEI Investments Co22,782$1.22M0.00%−19,176−45.7%Reduced
Brown Brothers Harriman & Co22,762$1.22M0.01%+2,642+13.1%Added
Exencial Wealth Advisors, LLC22,370$1.20M0.04%+20.0%Added
Kestra Private Wealth Services, LLC22,208$1.19M0.02%+4,691+26.8%Added
Clear Street Markets LLC22,125$1.18M0.82%+17,025+333.8%Added
Trilogy Capital Inc.22,118$1.18M0.06%+88+0.4%Added
Sheaff Brock Investment Advisors, LLC21,657$1.16M0.11%+424+2.0%Added
Custom Index Systems, LLC21,555$1.15M0.58%−4,602−17.6%Reduced
National Asset Management, Inc.21,555$1.15M0.04%+35+0.2%Added
Susquehanna Fundamental Investments, LLC21,552$1.15M0.02%+21,552New
Virtu Financial LLC21,544$1.15M0.06%−322−1.5%Reduced
CWA Asset Management Group, LLC21,458$1.15M0.06%+338+1.6%Added
Inscription Capital, LLC27,625$1.15M0.19%+27,625New
Fort Washington Investment Advisors Inc20,943$1.12M0.01%−39,913−65.6%Reduced
Delta Investment Management, LLC20,287$1.09M0.22%+20,287New
C2C Wealth Management, LLC20,121$1.08M1.01%+1,700+9.2%Added
Moors & Cabot, Inc.19,670$1.05M0.05%+500+2.6%Added
Modus Advisors, LLC19,606$1.05M0.34%00.0%Unchanged
CFO4Life Group, LLC19,200$1.03M0.17%00.0%Unchanged
Belpointe Asset Management LLC18,693$1.00M0.05%+18,693New
Strategic Financial Concepts, LLC18,646$997.9K0.19%−1,784−8.7%Reduced
Macquarie Group Ltd18,386$984.0K0.00%−856−4.4%Reduced
Pasadena Private Wealth, LLC18,280$978.3K0.19%+87+0.5%Added
Guggenheim Capital LLC18,167$972.3K0.01%+748+4.3%Added
Westover Capital Advisors, LLC17,800$952.7K0.21%00.0%Unchanged
Snowden Capital Advisors LLC17,712$947.9K0.03%−1,247−6.6%Reduced
Applied Capital LLC17,570$940.3K0.76%+8,845+101.4%Added
Bank of New York Mellon Corp17,533$938.4K0.00%+3,482+24.8%Added
Searle & Co.17,400$931.2K0.27%00.0%Unchanged
SL Advisors, LLC17,375$929.9K1.63%00.0%Unchanged
Novem Group17,000$909.9K0.13%00.0%Unchanged
Sanctuary Advisors, LLC16,858$902.2K0.01%−6,650−28.3%Reduced
Groesbeck Investment Management Corp16,800$899.0K1.26%00.0%Unchanged
Integrated Wealth Concepts LLC16,742$896.0K0.01%+1,402+9.1%Added
Prime Capital Investment Advisors, LLC16,493$882.7K0.01%+2,027+14.0%Added
Rehmann Capital Advisory Group16,265$870.5K0.05%−7,546−31.7%Reduced
McDonald Partners LLC16,190$866.6K0.23%−1,847−10.2%Reduced
We Are One Seven, LLC16,065$859.8K0.03%+320+2.0%Added
Williamson Legacy Group, LLC16,017$857.2K0.81%+4,594+40.2%Added
Linscomb & Williams, Inc.15,948$853.5K0.04%00.0%Unchanged
Geode Capital Management, LLC15,536$831.5K0.00%+388+2.6%Added
Segment Wealth Management, LLC15,447$826.7K0.06%+15,447New
Hardy Reed LLC15,270$817.3K0.07%00.0%Unchanged
Cherry Creek Investment Advisors, Inc.14,743$789.1K0.41%+254+1.8%Added
Bryn Mawr Trust Co14,669$785.1K0.01%00.0%Unchanged
Morningstar Investment Management LLC14,610$782.0K0.07%−21,967−60.1%Reduced
Cary Street Partners Financial LLC14,596$781.2K0.02%00.0%Unchanged
Highlander Partners, L.P.14,291$764.9K0.47%00.0%Unchanged
Financial Counselors Inc14,156$757.6K0.01%00.0%Unchanged
BBR Partners, LLC14,000$749.3K0.05%00.0%Unchanged
Penn Mutual Asset Management, LLC13,970$747.7K1.43%−6,000−30.0%Reduced
J.W. Cole Advisors, Inc.13,958$747.0K0.02%+13,958New
Northwestern Mutual Wealth Management Co13,892$743.5K0.00%+747+5.7%Added
Centaurus Financial, Inc.13,721$734.0K0.04%+13,721New
Creekmur Asset Management LLC13,602$728.0K0.15%+13,602New
Toroso Investments, LLC13,533$724.3K0.01%+3,859+39.9%Added
Addis & Hill, Inc13,508$722.9K0.50%+46+0.3%Added
Concurrent Investment Advisors, LLC13,398$717.0K0.02%+314+2.4%Added
MML Investors Services, LLC13,383$716.0K0.00%+6,586+96.9%Added
Integrity Alliance, LLC.13,299$711.8K0.03%+13,299New
Pensionmark Financial Group, LLC13,225$707.8K0.02%00.0%Unchanged
Allspring Global Investments Holdings, LLC13,200$706.5K0.00%00.0%Unchanged
Csenge Advisory Group13,868$701.3K0.04%−3,162−18.6%Reduced
Augustine Asset Management Inc13,080$700.0K0.20%00.0%Unchanged
Wealthstar Advisors, LLC13,001$695.8K0.32%−644−4.7%Reduced
Aviance Capital Partners, LLC12,974$694.4K0.10%+2,000+18.2%Added
Savant Capital, LLC12,753$682.5K0.01%−575−4.3%Reduced
Griffin Asset Management, Inc.12,752$682.5K0.08%+350+2.8%Added
F&V Capital Management, LLC12,250$656.0K0.17%+4,500+58.1%Added
Stratos Wealth Advisors, LLC12,157$650.7K0.04%+257+2.2%Added
Franklin Resources Inc12,120$648.7K0.00%−9,090−42.9%Reduced
Granite Group Advisors, LLC11,905$637.2K0.44%00.0%Unchanged
Princeton Global Asset Management LLC11,898$636.8K0.13%+651+5.8%Added
Turtle Creek Wealth Advisors, LLC11,849$634.2K0.09%+11,849New
Congress Wealth Management LLC11,642$624.1K0.01%+11,642New
David R. Rahn & Associates Inc.11,635$622.7K0.18%00.0%Unchanged
Colonial River Wealth Management, LLC11,603$621.0K0.34%+200+1.8%Added
Axxcess Wealth Management, LLC11,603$621.0K0.02%+200+1.8%Added
Monetary Management Group Inc11,600$620.8K0.17%00.0%Unchanged
Merrion Investment Management Co, LLC11,525$616.8K0.44%−700−5.7%Reduced
Wilkinson Global Asset Management LLC11,445$612.5K0.04%00.0%Unchanged
Country Club Bank11,265$608.8K0.04%00.0%Unchanged
Formidable Asset Management, LLC11,153$596.9K0.10%−1,591−12.5%Reduced
HBK Sorce Advisory LLC10,823$579.3K0.02%+19+0.2%Added
Essex Financial Services, Inc.10,817$578.9K0.04%00.0%Unchanged
Mutual Advisors, LLC10,869$571.3K0.02%−1,476−12.0%Reduced