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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
Requisite Capital Management, LLC7,024$375.9K0.08%00.0%Unchanged
Sabal Trust CO7,038$376.7K0.02%00.0%Unchanged
Hilton Capital Management, LLC7,085$379.2K0.03%00.0%Unchanged
Harbour Investments, Inc.7,113$380.7K0.01%+1,787+33.6%Added
Carnegie Capital Asset Management, LLC8,129$383.9K0.01%−500−5.8%Reduced
Icon Wealth Advisors, LLC7,283$389.8K0.03%−64−0.9%Reduced
Lee Financial Co7,372$394.6K0.06%−9,770−57.0%Reduced
Pine Valley Investments Ltd Liability Co7,438$398.1K0.03%−205−2.7%Reduced
Sigma Planning Corp7,623$408.0K0.01%−67−0.9%Reduced
ORG Partners LLC7,612$409.9K0.10%+5,978+365.9%Added
Belfer Management LLC7,668$410.4K7.13%−65−0.8%Reduced
MAS Advisors LLC7,691$411.6K0.63%+1,242+19.3%Added
Hilltop Holdings Inc.7,708$412.5K0.03%+982+14.6%Added
RMB Capital Management, LLC7,745$414.5K0.01%−17,640−69.5%Reduced
Advisor OS, LLC7,748$414.7K0.05%00.0%Unchanged
TownSquare Capital, LLC7,751$414.8K0.00%+793+11.4%Added
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management7,820$418.5K0.01%00.0%Unchanged
Sanders Morris Harris LLC7,823$419.1K0.06%00.0%Unchanged
Wedbush Securities Inc7,878$422.0K0.02%+270+3.5%Added
Valeo Financial Advisors, LLC7,909$423.3K0.01%+1,877+31.1%Added
Colony Group, LLC7,910$423.4K0.00%−226−2.8%Reduced
Parallel Advisors, LLC7,943$425.1K0.01%+1,003+14.5%Added
Matrix Private Capital Group LLC8,000$428.2K0.26%00.0%Unchanged
Signaturefd, LLC8,000$428.2K0.01%+4,999+166.6%Added
Dynamic Advisor Solutions LLC8,037$430.1K0.01%+40.0%Added
Sonora Investment Management Group, LLC8,042$430.4K0.03%+1,500+22.9%Added
Capital Investment Advisors, LLC8,098$433.4K0.01%+2,213+37.6%Added
Avantax Advisory Services, Inc.8,284$443.3K0.00%+1,621+24.3%Added
Newman Dignan & Sheerar, Inc.8,300$444.2K0.12%00.0%Unchanged
Universal- Beteiligungs- und Servicegesellschaft mbH8,300$444.2K0.00%+8,300New
Holderness Investments Co8,340$446.4K0.10%00.0%Unchanged
Navellier & Associates Inc8,843$447.7K0.06%+4,333+96.1%Added
Perigon Wealth Management, LLC8,385$448.8K0.01%+100+1.2%Added
Robertson Stephens Wealth Management, LLC8,393$449.2K0.02%−3,139−27.2%Reduced
IFP Advisors, Inc8,546$457.6K0.01%−246−2.8%Reduced
Silver Oak Securities, Inc8,555$462.3K0.04%+764+9.8%Added
Farmers & Merchants Investments Inc8,690$465.1K0.01%00.0%Unchanged
Allegheny Financial Group LTD8,728$467.1K0.12%+8,728New
Chung Wu Investment Group, LLC8,800$471.0K0.56%00.0%Unchanged
Wesbanco Bank Inc8,819$472.0K0.02%+1,940+28.2%Added
Fidelis Capital Partners, LLC9,032$474.7K0.05%00.0%Unchanged
Spire Wealth Management8,952$479.1K0.02%+807+9.9%Added
Ameritas Investment Partners, Inc.8,983$480.8K0.02%+70+0.8%Added
49 Wealth Management, LLC8,985$480.9K0.06%+8,985New
Regions Financial Corp9,000$481.7K0.00%00.0%Unchanged
True North Advisors, LLC9,013$482.4K0.09%+9,013New
Truist Financial Corp9,123$488.3K0.00%+403+4.6%Added
Trueblood Wealth Management, LLC9,145$489.5K0.23%+26+0.3%Added
Rothschild Investment LLC9,150$489.7K0.03%−800−8.0%Reduced
Venture Visionary Partners LLC9,220$493.5K0.02%−150−1.6%Reduced
Wedmont Private Capital10,297$496.2K0.03%+54+0.5%Added
Walled Lake Planning & Wealth Management, LLC9,419$504.1K0.18%00.0%Unchanged
Bedel Financial Consulting, Inc.10,248$510.3K0.07%+66+0.6%Added
Sowell Financial Services LLC9,562$511.7K0.02%−648−6.3%Reduced
Peapack Gladstone Financial Corp9,558$512.0K0.01%+286+3.1%Added
Aire Advisors, LLC9,615$514.6K0.11%−782−7.5%Reduced
International Assets Investment Management, LLC9,644$516.1K0.05%+2,370+32.6%Added
Bogart Wealth, LLC9,727$520.6K0.02%00.0%Unchanged
State of Wyoming9,771$522.9K0.07%+2,907+42.4%Added
Arete Wealth Advisors, LLC9,852$527.0K0.04%00.0%Unchanged
Bokf, NA9,915$530.7K0.01%00.0%Unchanged
Commerce Bank7,317$531.6K0.00%+7,317New
Abel Hall, LLC10,000$535.2K0.32%00.0%Unchanged
Cascade Financial Partners, LLC10,026$536.6K0.07%+399+4.1%Added
First Heartland Consultants, Inc.10,051$537.9K0.06%+194+2.0%Added
Venturi Wealth Management, LLC10,054$538.1K0.03%00.0%Unchanged
Greenline Partners, LLC10,114$541.3K0.08%+3,764+59.3%Added
Plan Group Financial, LLC10,240$548.0K0.20%+10,240New
Marshall Investment Management, LLC10,528$563.5K0.35%00.0%Unchanged
Larson Financial Group LLC10,572$565.8K0.03%−1,063−9.1%Reduced
Mutual Advisors, LLC10,869$571.3K0.02%−1,476−12.0%Reduced
Essex Financial Services, Inc.10,817$578.9K0.04%00.0%Unchanged
HBK Sorce Advisory LLC10,823$579.3K0.02%+19+0.2%Added
Formidable Asset Management, LLC11,153$596.9K0.10%−1,591−12.5%Reduced
Country Club Bank11,265$608.8K0.04%00.0%Unchanged
Wilkinson Global Asset Management LLC11,445$612.5K0.04%00.0%Unchanged
Merrion Investment Management Co, LLC11,525$616.8K0.44%−700−5.7%Reduced
Monetary Management Group Inc11,600$620.8K0.17%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
David R. Rahn & Associates Inc.11,635$622.7K0.18%00.0%Unchanged
Congress Wealth Management LLC11,642$624.1K0.01%+11,642New
Turtle Creek Wealth Advisors, LLC11,849$634.2K0.09%+11,849New
Princeton Global Asset Management LLC11,898$636.8K0.13%+651+5.8%Added
Granite Group Advisors, LLC11,905$637.2K0.44%00.0%Unchanged
Franklin Resources Inc12,120$648.7K0.00%−9,090−42.9%Reduced
Stratos Wealth Advisors, LLC12,157$650.7K0.04%+257+2.2%Added
F&V Capital Management, LLC12,250$656.0K0.17%+4,500+58.1%Added
Griffin Asset Management, Inc.12,752$682.5K0.08%+350+2.8%Added
Savant Capital, LLC12,753$682.5K0.01%−575−4.3%Reduced
Aviance Capital Partners, LLC12,974$694.4K0.10%+2,000+18.2%Added
Wealthstar Advisors, LLC13,001$695.8K0.32%−644−4.7%Reduced
Augustine Asset Management Inc13,080$700.0K0.20%00.0%Unchanged
Csenge Advisory Group13,868$701.3K0.04%−3,162−18.6%Reduced
Allspring Global Investments Holdings, LLC13,200$706.5K0.00%00.0%Unchanged
Pensionmark Financial Group, LLC13,225$707.8K0.02%00.0%Unchanged
Integrity Alliance, LLC.13,299$711.8K0.03%+13,299New
MML Investors Services, LLC13,383$716.0K0.00%+6,586+96.9%Added
Concurrent Investment Advisors, LLC13,398$717.0K0.02%+314+2.4%Added
Addis & Hill, Inc13,508$722.9K0.50%+46+0.3%Added