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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, Q4 2021

Institutional positions in MPLX LP as of Dec 31, 2021. 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
341
+36 vs. Q3 2021
Shares held
252.6M
−8.84M (−3.4%) vs. Q3 2021
Total value
$7.48B
+$31.7M (+0.4%) vs. Q3 2021
New holders
62
109 more added
Sold out
26
100 more reduced

6 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2021: 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 holdersQ4 2021: 341 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 heldQ4 2021: $7.48B
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, Q4 2021

Shares, value and share of portfolio for each institution holding MPLX LP; share changes are against Q3 2021.

Institutions holding MPLX in Q4 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Inscription Capital, LLC14,512$429.0K0.12%+3,635+33.4%Added
International Assets Investment Management, LLC14,299$423.0K0.07%+1,095+8.3%Added
Steward Partners Investment Advisory, LLC13,993$414.0K0.01%+23+0.2%Added
CenterStar Asset Management, LLC–$410.0K0.31%––
Claybrook Capital, LLC13,616$403.0K0.19%+1,566+13.0%Added
Vestcor Inc13,633$403.0K0.01%+13,633New
Peapack Gladstone Financial Corp13,277$393.0K0.01%+199+1.5%Added
Spire Wealth Management13,118$388.0K0.01%+9,975+317.4%Added
Matrix Private Capital Group LLC12,796$379.0K0.18%00.0%Unchanged
Independent Advisor Alliance12,422$368.0K0.02%+291+2.4%Added
Fifth Third Bancorp12,419$367.0K0.00%+964+8.4%Added
Blair William & Co12,321$365.0K0.00%−4,679−27.5%Reduced
Pointe Capital Management LLC12,113$358.0K0.23%−6,229−34.0%Reduced
D.A. Davidson & Co.12,021$356.0K0.00%+599+5.2%Added
Sonora Investment Management Group, LLC11,717$347.0K0.04%+11,717New
Robertson Stephens Wealth Management, LLC11,635$344.0K0.03%00.0%Unchanged
Clear Street Markets LLC11,500$340.0K0.03%−2,800−19.6%Reduced
Green Square Capital Advisors LLC11,404$337.0K0.07%+3,142+38.0%Added
Signaturefd, LLC11,125$329.0K0.01%−1,170−9.5%Reduced
Nuveen Asset Management, LLC10,956$324.0K0.00%−1,220−10.0%Reduced
Crescent Capital Consulting, LLC10,900$323.0K0.05%−5,851−34.9%Reduced
Monetary Management Group Inc10,894$322.0K0.08%00.0%Unchanged
Baldwin Brothers Inc10,796$319.0K0.03%00.0%Unchanged
Somerset Group LLC10,000$296.0K0.20%00.0%Unchanged
Bokf, NA9,921$294.0K0.00%+6+0.1%Added
Atlantic Union Bankshares Corp9,899$293.0K0.02%+9,899New
Wealth Alliance9,829$291.0K0.06%+2,140+27.8%Added
American Portfolios Advisors9,699$287.0K0.01%−113−1.2%Reduced
Cetera Advisors LLC9,291$275.0K0.01%−342−3.6%Reduced
Arrow Investment Advisors, LLC9,157$271.0K0.19%−472−4.9%Reduced
Diversified Trust Co9,096$269.0K0.01%−125−1.4%Reduced
RBF Capital, LLC9,000$266.0K0.02%00.0%Unchanged
Reuter James Wealth Management, LLC9,000$266.0K0.10%+9,000New
Pensionmark Financial Group, LLC7,700$258.0K0.05%00.0%Unchanged
Private Advisor Group, LLC8,579$254.0K0.00%+8,579New
Cetera Investment Advisers8,440$250.0K0.00%+8,440New
Dynamic Advisor Solutions LLC8,248$244.0K0.02%+766+10.2%Added
FirstPurpose Wealth LLC8,250$244.0K0.15%+8,250New
Cherry Creek Investment Advisors, Inc.8,188$242.0K0.15%+331+4.2%Added
KMG Fiduciary Partners, LLC8,189$242.0K0.04%+8,189New
Fisher Asset Management, LLC8,067$239.0K0.00%+8,067New
Oliver Luxxe Assets LLC8,000$237.0K0.06%−14,728−64.8%Reduced
Cookson Peirce & Co Inc8,000$237.0K0.01%00.0%Unchanged
Regions Financial Corp8,000$237.0K0.00%+8,000New
Newman Dignan & Sheerar, Inc.8,000$237.0K0.07%+8,000New
Koshinski Asset Management, Inc.7,922$234.4K0.02%+322+4.2%Added
Sanders Morris Harris LLC7,823$233.0K0.04%00.0%Unchanged
Oppenheimer & Co Inc7,766$230.0K0.00%−87,164−91.8%Reduced
Advisor OS, LLC7,748$229.0K0.05%00.0%Unchanged
Walled Lake Planning & Wealth Management, LLC7,645$226.0K0.13%00.0%Unchanged
Federation des caisses Desjardins du Quebec7,637$226.0K0.00%00.0%Unchanged
Cullinan Associates Inc7,600$225.0K0.01%−3,000−28.3%Reduced
Carnegie Capital Asset Management, LLC7,615$225.0K0.01%00.0%Unchanged
King Luther Capital Management Corp7,540$223.0K0.00%+7,540New
Avidian Wealth Solutions, LLC7,550$223.0K0.01%+7,550New
Kozak & Associates, Inc.6,514$221.0K0.14%+6,450+10,078.1%Added
Adell Harriman & Carpenter Inc7,460$220.7K0.02%00.0%Unchanged
Morling Financial Advisors, LLC7,328$217.0K0.21%+7,328New
United Capital Financial Advisers, LLC7,206$213.0K0.00%00.0%Unchanged
Venturi Wealth Management, LLC7,200$213.0K0.02%+7,200New
Northern Oak Wealth Management Inc7,150$212.0K0.02%+800+12.6%Added
Brown Brothers Harriman & Co7,090$210.0K0.00%00.0%Unchanged
Hilton Capital Management, LLC7,085$210.0K0.02%00.0%Unchanged
Change Path, LLC6,964$206.0K0.01%+6,964New
Southland Equity Partners LLC6,872$203.3K0.08%+6,872New
RGT Wealth Advisors, LLC6,750$200.0K0.03%+6,750New
Ahrens Investment Partners LLC6,419$190.0K0.08%−1,100−14.6%Reduced
Lee Financial Co6,166$182.0K0.03%00.0%Unchanged
Bogart Wealth, LLC5,779$171.0K0.02%00.0%Unchanged
Cowen Prime Advisors LLC5,674$168.0K0.06%00.0%Unchanged
IFP Advisors, Inc5,334$157.0K0.00%00.0%Unchanged
Cutler Group LP5,336$157.0K0.01%+4,878+1,065.1%Added
Parkside Financial Bank & Trust5,225$155.0K0.04%−771−12.9%Reduced
NuWave Investment Management, LLC4,849$143.0K0.16%+3,117+180.0%Added
Benjamin Edwards Inc4,827$143.0K0.05%+4,827New
Proffitt & Goodson Inc4,814$142.0K0.02%+800+19.9%Added
Harbour Investments, Inc.4,580$136.0K0.01%−1,683−26.9%Reduced
SJS Investment Consulting Inc.4,420$131.0K0.04%+4,420New
SOA Wealth Advisors, LLC.4,461$129.0K0.03%−1,209−21.3%Reduced
Belpointe Asset Management LLC4,328$129.0K0.01%+500+13.1%Added
AdvisorNet Financial, Inc4,098$121.0K0.01%+91+2.3%Added
CWM, LLC4,106$121.0K0.00%+4,106New
Adirondack Trust Co3,700$109.0K0.05%00.0%Unchanged
Simplex Trading, LLC3,473$102.0K0.00%−15,128−81.3%Reduced
Cullen/Frost Bankers, Inc.3,436$102.0K0.00%00.0%Unchanged
First Horizon Advisors, Inc.2,850$84.0K0.00%−388−12.0%Reduced
FinTrust Capital Advisors, LLC2,770$82.0K0.02%+20+0.7%Added
Patriot Financial Group Insurance Agency, LLC2,734$81.0K0.01%00.0%Unchanged
Smithfield Trust Co2,725$80.0K0.00%00.0%Unchanged
Sound Income Strategies, LLC2,400$71.0K0.01%00.0%Unchanged
Benjamin F. Edwards & Company, Inc.2,316$69.0K0.00%+2,316New
Geneos Wealth Management Inc.2,304$68.0K0.00%00.0%Unchanged
Whittier Trust Co2,180$65.0K0.00%00.0%Unchanged
Quadrant Capital Group LLC2,074$61.0K0.01%+300+16.9%Added
Beaird Harris Wealth Management, LLC2,020$60.0K0.02%+2,020New
Clearstead Advisors, LLC2,000$59.0K0.00%00.0%Unchanged
Bellwether Advisors, LLC1,956$57.0K0.02%−33,747−94.5%Reduced
Investmark Advisory Group LLC1,760$52.0K0.05%+1,760New
HM Payson & Co1,563$46.0K0.00%00.0%Unchanged
Rockbridge Investment Management, LCC1,481$44.0K0.01%+60+4.2%Added