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Mplx (MPLX) Institutional Ownership

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$58.38 -0.22 (-0.38%)
As of 08/21/2026 03:58 PM Eastern
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Institutional Ownership Changes (13F Filings) for Mplx (NYSE:MPLX)

Current
Institutional Ownership
Percentage
24.25%
Number of
Institutional Buyers
(last 12 months)
370
Total
Institutional Inflows
(last 12 months)
$949.78M
Number of
Institutional Sellers
(last 12 months)
180
Total
Institutional Outflows
(last 12 months)
$2.43B
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MPLX Institutional Buying and Selling by Quarter

Mplx Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/22/2026 Compass Financial Management LLC9,988$577K0.1%N/A0.001%
8/22/2026 William John Sempolinski5,301$299K0.1%N/A0.001%
8/22/2026 Concurrent Investment Advisors LLC14,069$793K0.0%+1.4%0.001%
8/22/2026 NEOS Investment Management LLC486,025$27.38M0.1%+45.5%0.048%
8/22/2026 Burford Brothers Inc.24,875$1.40M0.5%+31.7%0.002%
8/20/2026 Wedbush Securities Inc.20,854$1.18M0.0%+11.6%0.002%
8/19/2026 Navellier & Associates Inc.17,010$958K0.1%+58.1%0.002%
8/13/2026 Pinnacle Holdings LLC79,404$4.47M1.4%-0.3%0.008%
8/12/2026 Compass Financial Management LLC9,988$577K0.1%N/A0.001%
8/10/2026 Knuff & Co LLC5,500$310K0.1%N/A0.001%
8/8/2026 Energy Income Partners LLC5,380,295$303.07M4.8%N/A0.530%
8/7/2026 Trust Co. of Vermont500$28K0.0%N/A0.000%
8/6/2026 Bank of New York Mellon Corp19,420$1.09M0.0%N/A0.002%
7/10/2026 Northside Capital Management LLC362,982$20.45M1.7%+0.2%0.036%
7/10/2026 Annex Advisory Services LLC4,986$281K0.0%-7.9%0.000%
7/10/2026 Doliver Advisors LP51,748$2.92M0.7%+22.6%0.005%
7/9/2026 Focus Financial Network Inc.8,994$507K0.0%+4.7%0.001%
7/9/2026 Allied Private Wealth LLC7,807$448K0.3%N/A0.001%
7/9/2026 Everhart Financial Group Inc.5,000$282K0.0%N/A0.000%
7/9/2026 Valeo Financial Advisors LLC7,991$450K0.0%-3.6%0.001%
7/8/2026 Attessa Capital LLC18,500$1.04M0.5%N/A0.002%
7/8/2026 Walnut Private Equity Partners LLC268,000$15.66M8.5%+0.6%0.026%
7/8/2026 Chapin Davis Inc.3,766$212K0.0%N/A0.000%
7/7/2026 Madison Park Capital Advisors LLC6,744$358K0.2%+22.6%0.001%
7/7/2026 Dynamic Advisor Solutions LLC12,251$690K0.0%+12.0%0.001%
7/7/2026 CoreCap Advisors LLC106,118$5.98M0.2%+8.7%0.010%
7/7/2026 Howard Financial Services LTD.48,413$2.73M0.3%+6.2%0.005%
7/2/2026 Hilltop National Bank7,400$417K0.1%+15.6%0.001%
6/18/2026 Pacer Advisors Inc.59,950$3.42M0.0%-8.3%0.006%
6/3/2026 Parallel Advisors LLC6,299$359K0.0%+10.9%0.001%
6/3/2026 NewEdge Advisors LLC82,799$4.73M0.0%-4.4%0.008%
5/26/2026 Axiom Investment Management LLC800$46K0.0%N/A0.000%
5/22/2026 Wellington Grp LLC9,675$552K0.2%+57.2%0.001%
5/19/2026 Western Wealth Management LLC1,138$65K0.0%N/A0.000%
5/19/2026 Bank of America Corp DE2,573,276$146.86M0.0%-69.8%0.254%
5/19/2026 Opal Capital LLC231,535$13.21M2.3%+5.3%0.023%
5/18/2026 Empire Financial Management Company LLC60,321$3.44M0.8%-4.7%0.006%
5/18/2026 Royal Bank of Canada1,151,905$65.74M0.0%+45.5%0.114%
5/18/2026 Empowered Funds LLC217,494$12.41M0.1%+65.4%0.021%
5/18/2026 Energy Income Partners LLC5,157,478$294.34M4.7%-2.7%0.508%
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5/16/2026 Infrastructure Capital Advisors LLC1,068,251$60.97M4.2%+2.9%0.105%
5/16/2026 Quantinno Capital Management LP32,878$1.88M0.0%+60.4%0.003%
5/16/2026 BROOKFIELD Corp ON2,173,816$124.06M0.2%-26.6%0.214%
5/16/2026 Progeny 3 Inc.1,015,966$57.98M3.1%-4.1%0.100%
5/16/2026 Castleark Management LLC41,892$2.39M0.1%-21.1%0.004%
5/15/2026 Matrix Private Capital Group LLC8,000$457K0.2%N/A0.001%
5/15/2026 Waverly Advisors LLC240,925$13.75M0.1%-2.2%0.024%
5/15/2026 Epoch Investment Partners Inc.1,127,544$64.35M0.4%-2.5%0.111%
5/15/2026 Empirical Finance LLC217,494$12.41M0.6%+86.6%0.021%
5/15/2026 Cannell & Spears LLC22,800$1.30M0.0%-22.7%0.002%
5/14/2026 Bollard Group LLC405,728$23.16M0.7%+14.8%0.040%
5/14/2026 Hilltop Holdings Inc.4,498$257K0.0%-41.8%0.000%
5/14/2026 Sei Investments Co.22,175$1.27M0.0%+0.9%0.002%
5/14/2026 Lido Advisors LLC37,155$2.12M0.0%-41.4%0.004%
5/13/2026 Cetera Investment Advisers199,111$11.36M0.0%-0.7%0.020%
5/13/2026 Militia Capital Management LLC67,000$3.82M0.8%N/A0.007%
5/13/2026 NewEdge Wealth LLC7,931$453K0.0%+17.7%0.001%
5/8/2026 PNC Financial Services Group Inc.117,397$6.70M0.0%+2.6%0.012%
5/8/2026 Glenview Trust Co7,500$428K0.0%+15.4%0.001%
5/8/2026 One Charles Private Wealth Services LLC28,118$1.61M0.4%+2.7%0.003%
5/7/2026 Hanover Advisors Inc.3,832$219K0.1%N/A0.000%
5/7/2026 Parallel Advisors LLC6,299$359K0.0%+10.9%0.001%
5/7/2026 Crescent Grove Advisors LLC37,197$2.12M0.2%+4.0%0.004%
5/6/2026 Jennison Associates LLC545,070$31.11M0.0%-18.7%0.054%
5/6/2026 Aviance Capital Partners LLC14,015$800K0.1%-3.2%0.001%
5/6/2026 Annis Gardner Whiting Capital Advisors LLC5,450$311K0.0%N/A0.001%
5/6/2026 Catalyst Capital Advisors LLC278,599$15.90M0.3%+1.3%0.027%
5/6/2026 Assetmark Inc.559$32K0.0%+81.5%0.000%
5/6/2026 SteelPeak Wealth LLC14,385$821K0.0%+2.8%0.001%
5/6/2026 Allspring Global Investments Holdings LLC22,481$1.26M0.0%-1.7%0.002%
5/6/2026 Independent Financial Group LLC4,072$232K0.0%N/A0.000%
5/5/2026 Westover Capital Advisors LLC21,400$1.22M0.2%+20.2%0.002%
5/5/2026 D.A. Davidson & CO.28,501$1.63M0.0%+2.3%0.003%
5/5/2026 Bank of New York Mellon Corp33,872$1.93M0.0%-9.6%0.003%
5/5/2026 Sanctuary Advisors LLC34,374$1.96M0.0%-21.4%0.003%
5/5/2026 Adell Harriman & Carpenter Inc.88,395$5.05M0.3%+0.8%0.009%
5/5/2026 Maryland State Retirement & Pension System339,111$19.35M0.4%-4.3%0.033%
5/4/2026 Empirical Financial Services LLC d.b.a. Empirical Wealth Management6,166$352K0.0%+7.8%0.001%
5/4/2026 Chicago Partners Investment Group LLC486,668$27.11M0.5%+1.5%0.048%
5/4/2026 Procyon Advisors LLC5,553$317K0.0%N/A0.001%
5/2/2026 Global Assets Advisory LLC1,538$88K0.0%N/A0.000%
5/2/2026 International Assets Investment Management LLC8,424$471K0.0%+7.3%0.001%
5/2/2026 Diversify Wealth Management LLC10,345$574K0.0%N/A0.001%
5/2/2026 Carnegie Investment Counsel8,316$475K0.0%-15.3%0.001%
5/1/2026 Heronetta Management L.P.324,039$18.49M16.9%+0.1%0.032%
5/1/2026 Barnett & Company Inc.37,247$2.13M1.7%-2.2%0.004%
5/1/2026 Sequoia Financial Advisors LLC200,244$11.43M0.1%+2.7%0.020%
5/1/2026 Walled Lake Planning & Wealth Management LLC9,915$566K0.2%+5.3%0.001%
4/30/2026 Summit Securities Group LLC2,100$120K0.0%-80.6%0.000%
4/30/2026 Griffin Asset Management Inc.4,620$264K0.0%-61.3%0.000%
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4/30/2026 Cherry Creek Investment Advisors Inc.16,372$934K0.4%+4.9%0.002%
4/30/2026 Kestra Advisory Services LLC138,561$7.91M0.0%+6.0%0.014%
4/29/2026 Cvfg LLC20,700$1.18M0.1%N/A0.002%
4/29/2026 Geneva Partners LLC35,000$2.00M1.0%-12.5%0.003%
4/28/2026 CUSHING ASSET MANAGEMENT LP dba NXG INVESTMENT MANAGEMENT1,859,100$106.10M5.3%-1.3%0.183%
4/28/2026 Dividend Assets Capital LLC65,550$3.74M0.7%-8.1%0.006%
4/28/2026 Ascentis Independent Advisors7,839$447K0.0%N/A0.001%
4/28/2026 Stephens Inc. AR151,660$8.69M0.1%+10.2%0.015%
4/28/2026 Hardy Reed LLC14,670$837K0.1%-3.9%0.001%
4/28/2026 Wealthstar Advisors LLC11,426$652K0.3%-9.3%0.001%


MPLX Institutional Ownership - Frequently Asked Questions

During the previous two years, 628 institutional investors and hedge funds held shares of Mplx. The most heavily invested institutionals were Invesco Ltd. ($970.69M), Blackstone Inc. ($921.06M), Kingstone Capital Partners Texas LLC ($776.89M), Tortoise Capital Advisors L.L.C. ($710.88M), Goldman Sachs Group Inc. ($665.08M), Kayne Anderson Capital Advisors LP ($361.33M), and MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. ($352.65M).Learn more on Mplx's institutional investors.

24.25% of Mplx's stock is owned by institutional investors. Learn more on MPLX's institutional investor holdings.

Of the 562 institutional investors that purchased Mplx's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Kingstone Capital Partners Texas LLC ($15.08M), Energy Income Partners LLC ($5.74M), ING Groep NV ($2.73M), CIBC Bancorp USA Inc. ($2.69M), Kayne Anderson Capital Advisors LP ($2.20M), Raymond James Financial Inc. ($1.82M), and FMR LLC ($1.82M).

Institutional investors have bought a total of 17,783,197 shares in the last 24 months. This purchase volume represents approximately $949.78M in transactions.

Of the 180 institutional investors that sold Mplx's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Alps Advisors Inc. ($25.98M), Bank of America Corp DE ($6.49M), ING Groep NV ($1.66M), JPMorgan Chase & Co. ($1.58M), UBS Group AG ($1.54M), Invesco Ltd. ($1.37M), and Victory Capital Management Inc. ($1.20M).

Institutional investors have sold a total of 45,331,701 shares in the last 24 months. This volume of shares sold represents approximately $2.43B in transactions.


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Institutional ownership data for NYSE:MPLX is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 8/22/2026. New 13F filings are added each quarter as they're published.
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