Mplx (MPLX) Institutional Ownership $51.63 +0.70 (+1.38%) Closing price 03:59 PM EasternExtended Trading$51.66 +0.03 (+0.06%) As of 04:04 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Ownership Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Mplx (NYSE:MPLX)CurrentInstitutional OwnershipPercentage24.25%Number ofInstitutional Buyers(last 12 months)339TotalInstitutional Inflows(last 12 months)$978.44MNumber ofInstitutional Sellers(last 12 months)166TotalInstitutional Outflows(last 12 months)$1.33B Get MPLX Insider Trade Alerts Want to know when executives and insiders are buying or selling Mplx stock? 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Email Address Skip Chart & View Institutional Buying and Selling Data MPLX Institutional Buying and Selling by Quarter Mplx Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails6/10/2025 Militia Capital Partners LP3,000$161K0.1%N/A0.000% 6/10/2025 BROOKFIELD Corp ON 3,866,545$206.94M1.2%-8.4%0.379% 6/6/2025 Militia Capital Partners LP3,000$161K0.1%N/A0.000% 5/27/2025 Advisors Capital Management LLC146,047$7.82M0.1%-2.4%0.014% 5/22/2025 Chelsea Counsel Co.25,000$1.34M0.7%+66.7%0.002% 5/21/2025 Acadian Asset Management LLC156,245$8.36M0.0%-14.6%0.015% 5/20/2025 Belpointe Asset Management LLC18,693$1M0.1%N/A0.002% 5/20/2025 Focus Partners Wealth7,910$423K0.0%-2.8%0.001% 5/20/2025 Integrity Alliance LLC.13,299$712K0.0%N/A0.001% 5/20/2025 Glenview Trust co4,000$214K0.0%N/A0.000% Get the Latest News and Ratings for MPLX and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Mplx and its competitors with MarketBeat's FREE daily newsletter. 5/16/2025 Zurich Insurance Group Ltd FI42,400$2.27M0.0%N/A0.004% 5/16/2025 Goldman Sachs Group Inc.13,649,224$730.51M0.1%+0.6%1.335% 5/16/2025 NewEdge Advisors LLC24,049$1.29M0.0%+4.1%0.002% 5/16/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.6,955,456$372.26M0.8%+0.7%0.680% 5/16/2025 Integrated Wealth Concepts LLC16,742$896K0.0%+9.1%0.002% 5/16/2025 Greenline Partners LLC10,114$541K0.1%+59.3%0.001% 5/16/2025 Corigliano Investment Advisers LLC28,000$1.50M0.7%N/A0.003% 5/16/2025 Curi RMB Capital LLC7,745$415K0.0%-69.5%0.001% 5/16/2025 Advisors Asset Management Inc.111,882$5.99M0.1%+27.9%0.011% 5/16/2025 Ancora Advisors LLC2,977$159K0.0%-25.1%0.000% 5/15/2025 Brave Warrior Advisors LLC4,364,086$233.57M5.3%-1.2%0.427% 5/15/2025 Royal Bank of Canada781,429$41.82M0.0%-11.6%0.076% 5/15/2025 Energy Income Partners LLC5,304,863$283.92M5.4%-6.4%0.519% 5/15/2025 MAI Capital Management57,646$3.09M0.0%+5.1%0.006% 5/15/2025 DRW Securities LLC4,313$231K0.0%N/A0.000% 5/15/2025 Evergreen Capital Management LLC195,263$10.45M0.4%-9.6%0.019% 5/15/2025 State of Wyoming9,771$523K0.1%+42.4%0.001% 5/15/2025 BNP Paribas Financial Markets1,196,115$64.02M0.0%-8.3%0.117% 5/14/2025 Wealth Preservation Advisors LLC823$44K0.0%N/A0.000% 5/14/2025 Delta Investment Management LLC20,287$1.09M0.2%N/A0.002% 5/14/2025 Entrewealth LLC4,756$255K0.2%N/A0.000% 5/14/2025 Samalin Investment Counsel LLC53,839$2.88M1.2%-3.6%0.005% 5/14/2025 Epoch Investment Partners Inc.1,204,248$64.45M0.3%-12.6%0.118% 5/14/2025 Jump Financial LLC118,600$6.35M0.1%+349.2%0.012% 5/14/2025 SVB Wealth LLC1,803$96K0.0%N/A0.000% 5/14/2025 Bahl & Gaynor Inc.41,725$2.23M0.0%+3.1%0.004% 5/14/2025 Northwestern Mutual Wealth Management Co.13,892$744K0.0%+5.7%0.001% 5/14/2025 Kestra Advisory Services LLC104,362$5.59M0.0%+10.4%0.010% 5/14/2025 MAS Advisors LLC7,691$412K0.6%+19.3%0.001% 5/14/2025 Tortoise Capital Advisors L.L.C.13,724,145$734.52M8.9%-3.5%1.342% The End of Elon Musk…? (Ad)The End of Elon Musk? Don't make him laugh. Jeff Brown has been hearing this same tired story for years, and he's been proven right time and time again. And now, while the media focuses on Tesla's "demise," he's uncovered an AI breakthrough that's about to make Elon's doubters eat their words yet again. According to his research, if you listen to the media and miss out on Elon's newest breakthrough, it's going to cost you the fortune of a lifetime.Click here to see why the "End of Elon" crowd is about to be wrong again.5/14/2025 CW Advisors LLC11,642$624K0.0%N/A0.001% 5/14/2025 Lee Financial Co7,372$395K0.1%-57.0%0.001% 5/13/2025 Northern Trust Corp316,111$16.92M0.0%+768.0%0.031% 5/13/2025 Brooklyn Investment Group1,444$77K0.0%N/A0.000% 5/13/2025 Penn Mutual Asset Management13,970$748K1.4%-30.0%0.001% 5/13/2025 Cascade Financial Partners LLC10,026$537K0.1%+4.1%0.001% 5/13/2025 Steward Partners Investment Advisory LLC66,265$3.55M0.0%+23.1%0.006% 5/13/2025 Raymond James Financial Inc.878,606$47.02M0.0%+0.3%0.086% 5/13/2025 Pinnacle Holdings LLC80,530$4.31M1.6%-0.4%0.008% 5/13/2025 Cresset Asset Management LLC29,267$1.57M0.0%-49.3%0.003% 5/13/2025 RR Advisors LLC512,000$27.42M6.5%-3.4%0.050% 5/13/2025 Kovitz Investment Group Partners LLC76,535$4.10M0.0%-24.9%0.007% 5/13/2025 Neuberger Berman Group LLC996,777$53.35M0.0%+54.8%0.097% 5/13/2025 HighTower Advisors LLC614,791$32.90M0.0%+3.6%0.060% 5/12/2025 Eagle Global Advisors LLC1,896,430$101.50M4.2%+2.1%0.185% 5/12/2025 Barnett & Company Inc.40,087$2.15M1.8%-7.2%0.004% 5/12/2025 Nuveen LLC229,419$12.28M0.0%N/A0.022% 5/12/2025 Virtu Financial LLC21,544$1.15M0.1%-1.5%0.002% 5/12/2025 Blueprint Investment Partners LLC171,274$9.17M1.7%+6.1%0.017% 5/12/2025 Invesco Ltd.20,052,988$1.07B0.2%-4.3%1.961% 5/12/2025 Mizuho Markets Americas LLC47,968$2.57M0.1%+108.7%0.005% 5/12/2025 True North Advisors LLC9,013$482K0.1%N/A0.001% 5/12/2025 JPMorgan Chase & Co.5,045,968$270.06M0.0%+14.9%0.493% 5/12/2025 Townsquare Capital LLC7,751$415K0.0%+11.4%0.001% 5/12/2025 NBW Capital LLC258,434$13.83M3.1%-1.8%0.025% 5/12/2025 Citigroup Inc.542,089$29.01M0.0%+17.4%0.053% 5/12/2025 Wambolt & Associates LLC3,787$203K0.1%N/A0.000% 5/12/2025 AlphaCore Capital LLC1,570,074$84.03M7.1%+0.0%0.154% 5/12/2025 Fayez Sarofim & Co42,775$2.29M0.0%+105.5%0.004% 5/12/2025 Maryland State Retirement & Pension System319,121$17.08M0.4%+2.6%0.031% 5/9/2025 Deutsche Bank AG880,180$47.11M0.0%-3.5%0.086% 5/9/2025 Chicago Partners Investment Group LLC471,522$23.22M0.8%-3.0%0.046% 5/9/2025 Goldman Sachs Group Inc.13,649,224$730.51M0.1%+0.6%1.335% 5/9/2025 Westwood Holdings Group Inc.2,172,820$116.29M0.9%-4.7%0.212% 5/9/2025 Reaves W H & Co. Inc.110,000$5.89M0.1%+340.0%0.011% 5/9/2025 Atria Wealth Solutions Inc.58,077$3.11M0.0%+1.1%0.006% 5/9/2025 Thoroughbred Financial Services LLC4,174$223K0.0%N/A0.000% 5/9/2025 Plan Group Financial LLC10,240$548K0.2%N/A0.001% 5/9/2025 ING Groep NV4,547,500$243.38M1.7%-1.7%0.445% 5/9/2025 Blair William & Co. IL33,487$1.79M0.0%+80.8%0.003% 5/9/2025 Pathway Financial Advisers LLC32,317$1.73M0.6%+19.2%0.003% 5/9/2025 PNC Financial Services Group Inc.93,019$4.98M0.0%-6.6%0.009% 5/8/2025 IFG Advisory LLC24,185$1.29M0.1%+7.8%0.002% 5/8/2025 Castellan Group57,653$3.09M0.9%N/A0.006% 5/8/2025 Commerce Bank7,317$392K0.0%N/A0.001% 5/8/2025 Moors & Cabot Inc.19,670$1.05M0.1%+2.6%0.002% 5/8/2025 Harbour Investments Inc.7,113$381K0.0%+33.6%0.001% 5/8/2025 XTX Topco Ltd31,019$1.66M0.1%-29.3%0.003% 5/7/2025 Morningstar Investment Management LLC14,610$782K0.1%-60.1%0.001% 5/7/2025 Sheaff Brock Investment Advisors LLC21,657$1.16M0.1%+2.0%0.002% The DOJ Just Paved the Way for Account Seizures (Ad)Washington is running out of money…And guess where they'll look next? When governments go broke, they take from the people. It's happened before, and it's happening again. The Department of Justice just admitted that cash isn't legally YOUR property.Get your free guide now by clicking here >>5/7/2025 LPL Financial LLC331,772$17.76M0.0%+4.5%0.032% 5/7/2025 Texas Yale Capital Corp.283,353$15.17M0.6%+17.9%0.028% 5/7/2025 Inspire Advisors LLC6,759$362K0.0%N/A0.001% 5/7/2025 FourThought Financial Partners LLC69,749$3.73M0.4%+3.1%0.007% 5/7/2025 HB Wealth Management LLC26,811$1.44M0.0%+5.4%0.003% 5/7/2025 Prossimo Advisors LLC5,994$321K0.2%-7.9%0.001% 5/6/2025 Pacer Advisors Inc.78,124$4.18M0.0%+15.6%0.008% 5/6/2025 Navellier & Associates Inc.8,843$448K0.1%+96.1%0.001% 5/6/2025 Cetera Investment Advisers168,184$9.00M0.0%+3.7%0.016% 5/6/2025 Avantax Advisory Services Inc.8,284$443K0.0%+24.3%0.001% (Data available from 1/1/2016 forward) MPLX Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of MPLX shares? During the previous two years, 520 institutional investors and hedge funds held shares of Mplx. The most heavily invested institutionals were Alps Advisors Inc. ($1.38B), Invesco Ltd. ($1.07B), Blackstone Inc. ($921.06M), Tortoise Capital Advisors L.L.C. ($734.52M), Goldman Sachs Group Inc. ($730.51M), Kayne Anderson Capital Advisors LP ($416.82M), and Bank of America Corp DE ($386.77M).Learn more on MPLX's institutional investors. What percentage of Mplx stock is owned by institutional investors? 24.25% of Mplx stock is owned by institutional investors. Learn more on MPLX's institutional investor holdings. Which institutional investors have been buying Mplx stock? Of the 465 institutional investors that purchased Mplx stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Barclays PLC ($4.60M), Alps Advisors Inc. ($4.58M), Nomura Holdings Inc. ($3.66M), ING Groep NV ($3.21M), Kayne Anderson Capital Advisors LP ($2.20M), FMR LLC ($1.85M), and Strategic Financial Concepts LLC ($1.77M). How much institutional buying is happening at Mplx? Institutional investors have bought a total of 49,545,186 shares in the last 24 months. This purchase volume represents approximately $2.03B in transactions. Which Mplx major shareholders have been selling company stock? Of the 226 institutional investors that sold Mplx stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Blackstone Inc. ($24.32M), Bank of America Corp DE ($8.48M), Barclays PLC ($3.38M), JPMorgan Chase & Co. ($2.36M), Clearbridge Investments LLC ($2.32M), ING Groep NV ($2.08M), and Delphi Financial Group Inc. ($1.24M). How much institutional selling is happening at Mplx? Institutional investors have sold a total of 59,366,451 shares in the last 24 months. This volume of shares sold represents approximately $2.47B in transactions. 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