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, Q2 2021
Institutional positions in MPLX LP as of Jun 30, 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
- 301
- −2 vs. Q1 2021
- Shares held
- 277.0M
- −8.25M (−2.9%) vs. Q1 2021
- Total value
- $8.20B
- +$885.1M (+12.1%) vs. Q1 2021
- New holders
- 31
- 100 more added
- Sold out
- 33
- 95 more reduced
3 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 639 | $11.1B |
| Q1 2026 | 646 | $11.6B |
| Q4 2025 | 633 | $9.52B |
| Q3 2025 | 576 | $10.5B |
| Q2 2025 | 575 | $11.2B |
| Q1 2025 | 570 | $11.6B |
| Q4 2024 | 535 | $10.4B |
| Q3 2024 | 502 | $10.3B |
| Q2 2024 | 491 | $10.2B |
| Q1 2024 | 480 | $9.32B |
| Q4 2023 | 444 | $8.15B |
| Q3 2023 | 398 | $8.18B |
| Q2 2023 | 370 | $7.62B |
| Q1 2023 | 381 | $7.91B |
| Q4 2022 | 359 | $7.36B |
| Q3 2022 | 342 | $6.98B |
| Q2 2022 | 340 | $6.97B |
| Q1 2022 | 350 | $8.20B |
| Q4 2021 | 341 | $7.48B |
| Q3 2021 | 311 | $7.51B |
| Q2 2021 | 301 | $8.20B |
| Q1 2021 | 306 | $7.34B |
Institutions, Q2 2021
Shares, value and share of portfolio for each institution holding MPLX LP; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Pinnacle Holdings, LLC | 79,057 | $2.34M | 1.08% | −2,024−2.5% | Reduced |
| Advisor Group Holdings, Inc. | 72,249 | $2.14M | 0.00% | −41,808−36.7% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 67,000 | $1.98M | 0.00% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 66,816 | $1.98M | 0.01% | −6,293−8.6% | Reduced |
| Moneta Group Investment Advisors LLC | 65,181 | $1.93M | 0.09% | +257+0.4% | Added |
| Aviance Capital Partners, LLC | 64,898 | $1.92M | 0.34% | +64,898 | New |
| Williams Jones Wealth Management, LLC. | 62,597 | $1.85M | 0.03% | +16,433+35.6% | Added |
| Cbre Clarion Securities LLC | 61,570 | $1.82M | 0.03% | −2,200−3.4% | Reduced |
| Ameriprise Financial Inc | 60,852 | $1.80M | 0.00% | −1,372−2.2% | Reduced |
| Stableford Capital II LLC | 60,854 | $1.80M | 0.86% | +1,412+2.4% | Added |
| First Republic Investment Management, Inc. | 60,570 | $1.79M | 0.00% | −32,548−35.0% | Reduced |
| Virtus ETF Advisers LLC | 58,856 | $1.74M | 0.72% | −3,179−5.1% | Reduced |
| Barnett & Company, Inc. | 58,450 | $1.73M | 1.14% | +48,610+494.0% | Added |
| MAI Capital Management | 57,530 | $1.70M | 0.03% | −2,581−4.3% | Reduced |
| HAP Trading, LLC | 55,970 | $1.66M | 0.10% | +27,120+94.0% | Added |
| Citadel Advisors LLC | 55,836 | $1.65M | 0.00% | +55,836 | New |
| Macquarie Group Ltd | 55,174 | $1.63M | 0.00% | +55,174 | New |
| AE Wealth Management LLC | 54,255 | $1.61M | 0.01% | −1,736−3.1% | Reduced |
| Stephens Inc | 53,507 | $1.58M | 0.02% | −67−0.1% | Reduced |
| Snow Capital Management LP | 50,000 | $1.48M | 0.21% | 00.0% | Unchanged |
| Cresset Asset Management, LLC | 49,572 | $1.47M | 0.02% | +25,400+105.1% | Added |
| Commonwealth Equity Services, LLC | 48,518 | $1.44M | 0.00% | −6,945−12.5% | Reduced |
| Childress Capital Advisors, LLC | 47,467 | $1.41M | 0.64% | +1,885+4.1% | Added |
| Fifth Third Bancorp | 46,505 | $1.38M | 0.01% | −26−0.1% | Reduced |
| Davenport & Co LLC | 46,016 | $1.36M | 0.01% | +46,016 | New |
| Obermeyer Wood Investment Counsel, LLLP | 45,465 | $1.35M | 0.07% | −1,671−3.5% | Reduced |
| US Bancorp | 44,918 | $1.33M | 0.00% | +200+0.4% | Added |
| HighTower Trust Services, LTA | 43,898 | $1.30M | 0.16% | −4,019−8.4% | Reduced |
| Avalon Investment & Advisory | 42,950 | $1.27M | 0.03% | +15,503+56.5% | Added |
| Oliver Luxxe Assets LLC | 40,728 | $1.21M | 0.33% | 00.0% | Unchanged |
| Granby Capital Management, LLC | 39,961 | $1.18M | 0.85% | 00.0% | Unchanged |
| CIBC Asset Management Inc | 38,845 | $1.15M | 0.00% | 00.0% | Unchanged |
| Cetera Advisor Networks LLC | 38,812 | $1.15M | 0.02% | +38,812 | New |
| Keybank National Association | 38,366 | $1.14M | 0.00% | −1,936−4.8% | Reduced |
| Annandale Capital, LLC | 38,266 | $1.13M | 0.68% | −10,000−20.7% | Reduced |
| Guggenheim Capital LLC | 37,568 | $1.11M | 0.01% | −11,655−23.7% | Reduced |
| Segall Bryant & Hamill, LLC | 37,163 | $1.10M | 0.01% | −1,100−2.9% | Reduced |
| Oppenheimer Asset Management Inc. | 36,879 | $1.09M | 0.02% | +402+1.1% | Added |
| Tower Research Capital LLC (TRC) | 36,554 | $1.08M | 0.03% | +26,781+274.0% | Added |
| State of Wisconsin Investment Board | 35,566 | $1.05M | 0.00% | −75,017−67.8% | Reduced |
| Umb Bank N A | 33,825 | $1.00M | 0.02% | 00.0% | Unchanged |
| Jackson Hole Capital Partners, LLC | 33,667 | $997.0K | 0.35% | +489+1.5% | Added |
| Smith, Moore & Co. | 32,010 | $948.0K | 0.14% | −1,350−4.0% | Reduced |
| Crescent Grove Advisors, LLC | 31,544 | $934.0K | 0.10% | +21,460+212.8% | Added |
| Van Eck Associates Corp | 31,262 | $926.0K | 0.00% | −7,121−18.6% | Reduced |
| Doliver Advisors, LP | 30,705 | $909.0K | 0.30% | +1,550+5.3% | Added |
| Bessemer Group Inc | 30,426 | $901.0K | 0.00% | +5,000+19.7% | Added |
| Institutional & Family Asset Management, LLC | 30,024 | $889.0K | 0.15% | +2,366+8.6% | Added |
| Clal Insurance Enterprises Holdings Ltd | 30,000 | $888.0K | 0.01% | 00.0% | Unchanged |
| Creative Planning | 29,814 | $883.0K | 0.00% | −318,225−91.4% | Reduced |
| Envestnet Asset Management Inc | 29,039 | $860.0K | 0.00% | −15,584−34.9% | Reduced |
| Thrivent Financial for Lutherans | 28,556 | $845.0K | 0.00% | −28,084−49.6% | Reduced |
| Outfitter Financial LLC | 27,972 | $828.0K | 0.63% | 00.0% | Unchanged |
| FourThought Financial, LLC | 26,936 | $797.0K | 0.11% | −2,387−8.1% | Reduced |
| Mutual of America Capital Management LLC | 26,793 | $793.0K | 0.01% | +484+1.8% | Added |
| SG Americas Securities, LLC | 26,480 | $784.0K | 0.00% | +3,643+16.0% | Added |
| Groesbeck Investment Management Corp | 25,645 | $759.0K | 0.97% | 00.0% | Unchanged |
| International Assets Investment Management, LLC | 25,574 | $757.0K | 0.14% | −10,975−30.0% | Reduced |
| Samalin Investment Counsel, LLC | 25,313 | $750.0K | 0.49% | −5,100−16.8% | Reduced |
| RMB Capital Management, LLC | 24,676 | $731.0K | 0.02% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 23,457 | $695.0K | 0.02% | +12+0.1% | Added |
| Captrust Financial Advisors | 23,217 | $687.0K | 0.01% | −1,313−5.4% | Reduced |
| HYA Advisors, Inc | 22,804 | $675.0K | 0.28% | 00.0% | Unchanged |
| Homrich & Berg | 22,603 | $669.0K | 0.02% | +284+1.3% | Added |
| Credit Suisse AG | 22,825 | $666.0K | 0.00% | −1,654,343−98.6% | Reduced |
| Geode Capital Management, LLC | 22,351 | $661.0K | 0.00% | +3,185+16.6% | Added |
| Franklin Resources Inc | 21,949 | $650.0K | 0.00% | 00.0% | Unchanged |
| Green Harvest Asset Management LLC | 21,859 | $647.0K | 0.12% | 00.0% | Unchanged |
| Janney Montgomery Scott LLC | 21,566 | $639.0K | 0.00% | +4,210+24.3% | Added |
| American Financial Group Inc | 21,500 | $637.0K | 0.16% | −21,000−49.4% | Reduced |
| Linscomb & Williams, Inc. | 21,083 | $624.0K | 0.03% | +981+4.9% | Added |
| Woodward Diversified Capital, LLC | 20,948 | $620.0K | 0.35% | −4,345−17.2% | Reduced |
| B. Riley Wealth Management, Inc. | 20,621 | $611.0K | 0.07% | +3,996+24.0% | Added |
| Manufacturers Life Insurance Company, The | 20,258 | $600.0K | 0.00% | −1,418−6.5% | Reduced |
| Griffin Asset Management, Inc. | 19,962 | $591.0K | 0.07% | +785+4.1% | Added |
| Cambridge Investment Research Advisors, Inc. | 19,974 | $591.0K | 0.00% | +6,574+49.1% | Added |
| Tectonic Advisors LLC | 19,772 | $586.0K | 0.12% | +2,923+17.3% | Added |
| M&T Bank Corp | 19,644 | $582.0K | 0.00% | 00.0% | Unchanged |
| Modus Advisors, LLC | 19,606 | $581.0K | 0.24% | −6,502−24.9% | Reduced |
| Pacer Advisors, Inc. | 19,104 | $566.0K | 0.01% | +2,561+15.5% | Added |
| Moors & Cabot, Inc. | 18,785 | $556.0K | 0.04% | +4,000+27.1% | Added |
| Fieldpoint Private Securities, LLC | 19,719 | $555.0K | 0.12% | +122+0.6% | Added |
| Simplex Trading, LLC | 18,601 | $550.0K | 0.02% | +8,577+85.6% | Added |
| Blair William & Co | 18,549 | $549.0K | 0.00% | +4,353+30.7% | Added |
| Segment Wealth Management, LLC | 18,424 | $546.0K | 0.06% | +18,424 | New |
| Pointe Capital Management LLC | 18,186 | $538.0K | 0.38% | −3,574−16.4% | Reduced |
| Camden Capital, LLC | 17,318 | $513.0K | 0.12% | +334+2.0% | Added |
| Financial Counselors Inc | 17,056 | $505.0K | 0.01% | 00.0% | Unchanged |
| Crescent Capital Consulting, LLC | 16,751 | $496.0K | 0.09% | 00.0% | Unchanged |
| Mercer Global Advisors Inc | 16,539 | $490.0K | 0.00% | +610+3.8% | Added |
| Conning Inc. | 16,452 | $487.0K | 0.01% | 00.0% | Unchanged |
| First Heartland Consultants, Inc. | 16,131 | $478.0K | 0.07% | +1,788+12.5% | Added |
| Ieq Capital, LLC | 15,895 | $471.0K | 0.01% | −800−4.8% | Reduced |
| Sheaff Brock Investment Advisors, LLC | 15,414 | $457.0K | 0.04% | −621−3.9% | Reduced |
| National Asset Management, Inc. | 15,380 | $456.0K | 0.01% | +1,465+10.5% | Added |
| Catalyst Capital Advisors LLC | 14,288 | $423.0K | 0.02% | +852+6.3% | Added |
| McDonald Partners LLC | 14,041 | $416.0K | 0.10% | −648−4.4% | Reduced |
| Steward Partners Investment Advisory, LLC | 13,957 | $413.0K | 0.01% | −2,263−14.0% | Reduced |
| Goodwin Daniel L | 13,300 | $394.0K | 0.19% | −10,000−42.9% | Reduced |
| Peapack Gladstone Financial Corp | 13,308 | $394.0K | 0.01% | −4,302−24.4% | Reduced |