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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
Larson Financial Group LLC10,572$565.8K0.03%−1,063−9.1%Reduced
Marshall Investment Management, LLC10,528$563.5K0.35%00.0%Unchanged
Plan Group Financial, LLC10,240$548.0K0.20%+10,240New
Greenline Partners, LLC10,114$541.3K0.08%+3,764+59.3%Added
Venturi Wealth Management, LLC10,054$538.1K0.03%00.0%Unchanged
First Heartland Consultants, Inc.10,051$537.9K0.06%+194+2.0%Added
Cascade Financial Partners, LLC10,026$536.6K0.07%+399+4.1%Added
Abel Hall, LLC10,000$535.2K0.32%00.0%Unchanged
Commerce Bank7,317$531.6K0.00%+7,317New
Bokf, NA9,915$530.7K0.01%00.0%Unchanged
Arete Wealth Advisors, LLC9,852$527.0K0.04%00.0%Unchanged
State of Wyoming9,771$522.9K0.07%+2,907+42.4%Added
Bogart Wealth, LLC9,727$520.6K0.02%00.0%Unchanged
International Assets Investment Management, LLC9,644$516.1K0.05%+2,370+32.6%Added
Aire Advisors, LLC9,615$514.6K0.11%−782−7.5%Reduced
Peapack Gladstone Financial Corp9,558$512.0K0.01%+286+3.1%Added
Sowell Financial Services LLC9,562$511.7K0.02%−648−6.3%Reduced
Bedel Financial Consulting, Inc.10,248$510.3K0.07%+66+0.6%Added
Walled Lake Planning & Wealth Management, LLC9,419$504.1K0.18%00.0%Unchanged
Wedmont Private Capital10,297$496.2K0.03%+54+0.5%Added
Venture Visionary Partners LLC9,220$493.5K0.02%−150−1.6%Reduced
Rothschild Investment LLC9,150$489.7K0.03%−800−8.0%Reduced
Trueblood Wealth Management, LLC9,145$489.5K0.23%+26+0.3%Added
Truist Financial Corp9,123$488.3K0.00%+403+4.6%Added
True North Advisors, LLC9,013$482.4K0.09%+9,013New
Regions Financial Corp9,000$481.7K0.00%00.0%Unchanged
49 Wealth Management, LLC8,985$480.9K0.06%+8,985New
Ameritas Investment Partners, Inc.8,983$480.8K0.02%+70+0.8%Added
Spire Wealth Management8,952$479.1K0.02%+807+9.9%Added
Fidelis Capital Partners, LLC9,032$474.7K0.05%00.0%Unchanged
Wesbanco Bank Inc8,819$472.0K0.02%+1,940+28.2%Added
Chung Wu Investment Group, LLC8,800$471.0K0.56%00.0%Unchanged
Allegheny Financial Group LTD8,728$467.1K0.12%+8,728New
Farmers & Merchants Investments Inc8,690$465.1K0.01%00.0%Unchanged
Silver Oak Securities, Inc8,555$462.3K0.04%+764+9.8%Added
IFP Advisors, Inc8,546$457.6K0.01%−246−2.8%Reduced
Robertson Stephens Wealth Management, LLC8,393$449.2K0.02%−3,139−27.2%Reduced
Perigon Wealth Management, LLC8,385$448.8K0.01%+100+1.2%Added
Navellier & Associates Inc8,843$447.7K0.06%+4,333+96.1%Added
Holderness Investments Co8,340$446.4K0.10%00.0%Unchanged
Newman Dignan & Sheerar, Inc.8,300$444.2K0.12%00.0%Unchanged
Universal- Beteiligungs- und Servicegesellschaft mbH8,300$444.2K0.00%+8,300New
Avantax Advisory Services, Inc.8,284$443.3K0.00%+1,621+24.3%Added
Capital Investment Advisors, LLC8,098$433.4K0.01%+2,213+37.6%Added
Sonora Investment Management Group, LLC8,042$430.4K0.03%+1,500+22.9%Added
Dynamic Advisor Solutions LLC8,037$430.1K0.01%+40.0%Added
Matrix Private Capital Group LLC8,000$428.2K0.26%00.0%Unchanged
Signaturefd, LLC8,000$428.2K0.01%+4,999+166.6%Added
Parallel Advisors, LLC7,943$425.1K0.01%+1,003+14.5%Added
Colony Group, LLC7,910$423.4K0.00%−226−2.8%Reduced
Valeo Financial Advisors, LLC7,909$423.3K0.01%+1,877+31.1%Added
Wedbush Securities Inc7,878$422.0K0.02%+270+3.5%Added
Sanders Morris Harris LLC7,823$419.1K0.06%00.0%Unchanged
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management7,820$418.5K0.01%00.0%Unchanged
TownSquare Capital, LLC7,751$414.8K0.00%+793+11.4%Added
Advisor OS, LLC7,748$414.7K0.05%00.0%Unchanged
RMB Capital Management, LLC7,745$414.5K0.01%−17,640−69.5%Reduced
Hilltop Holdings Inc.7,708$412.5K0.03%+982+14.6%Added
MAS Advisors LLC7,691$411.6K0.63%+1,242+19.3%Added
Belfer Management LLC7,668$410.4K7.13%−65−0.8%Reduced
ORG Partners LLC7,612$409.9K0.10%+5,978+365.9%Added
Sigma Planning Corp7,623$408.0K0.01%−67−0.9%Reduced
Pine Valley Investments Ltd Liability Co7,438$398.1K0.03%−205−2.7%Reduced
Lee Financial Co7,372$394.6K0.06%−9,770−57.0%Reduced
Icon Wealth Advisors, LLC7,283$389.8K0.03%−64−0.9%Reduced
Carnegie Capital Asset Management, LLC8,129$383.9K0.01%−500−5.8%Reduced
Harbour Investments, Inc.7,113$380.7K0.01%+1,787+33.6%Added
Hilton Capital Management, LLC7,085$379.2K0.03%00.0%Unchanged
Sabal Trust CO7,038$376.7K0.02%00.0%Unchanged
Requisite Capital Management, LLC7,024$375.9K0.08%00.0%Unchanged
ORG Wealth Partners, LLC6,850$367.5K0.11%+1,460+27.1%Added
Silverberg Bernstein Capital Management LLC6,809$364.4K0.34%00.0%Unchanged
Stablepoint Partners, LLC6,796$363.7K0.07%−407−5.7%Reduced
Kovack Advisors, Inc.6,793$363.6K0.04%−6,884−50.3%Reduced
Inspire Advisors, LLC6,759$361.8K0.04%+6,759New
Level Four Advisory Services, LLC6,609$353.7K0.01%00.0%Unchanged
Two Sigma Securities, LLC6,522$349.1K0.05%+6,522New
Principal Street Partners, LLC6,518$348.8K0.06%00.0%Unchanged
National Bank of Canada6,500$347.7K0.00%00.0%Unchanged
Capital Advisory Group Advisory Services, LLC6,458$345.6K0.13%+6,458New
Jaffetilchin Investment Partners, LLC6,434$344.4K0.02%+6,434New
Lavaca Capital LLC6,400$342.5K0.16%00.0%Unchanged
Farther Finance Advisors, LLC6,211$333.2K0.01%+835+15.5%Added
Bell Bank6,200$331.8K0.02%00.0%Unchanged
Resources Investment Advisors, LLC.6,182$330.9K0.00%−100−1.6%Reduced
O'Shaughnessy Asset Management, LLC6,147$329.0K0.00%+1,521+32.9%Added
Mather Group, LLC.6,110$327.0K0.00%00.0%Unchanged
Wellington Shields Capital Management, LLC6,000$321.1K0.06%00.0%Unchanged
Advus Financial Partners, LLC6,000$321.1K0.09%00.0%Unchanged
Prossimo Advisors, LLC5,994$321.0K0.24%−515−7.9%Reduced
Gladstone Institutional Advisory LLC5,809$310.9K0.01%+1,520+35.4%Added
Van Cleef Asset Management,Inc5,808$310.8K0.04%00.0%Unchanged
Douglass Winthrop Advisors, LLC5,800$310.4K0.01%00.0%Unchanged
Mosaic Family Wealth Partners, LLC5,786$309.7K0.04%−500−8.0%Reduced
Beverly Hills Private Wealth, LLC5,772$308.9K0.06%−1,069−15.6%Reduced
Focus Financial Network, Inc.5,751$307.8K0.01%+193+3.5%Added
Avidian Wealth Solutions, LLC5,719$306.1K0.01%+109+1.9%Added
Allie Family Office LLC5,719$306.1K0.17%00.0%Unchanged
Shay Capital LLC5,700$305.1K0.09%+5,700New
Jones Financial Companies LLLP5,632$304.4K0.00%−300−5.1%Reduced