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 |
|---|---|---|---|---|---|
| Atlantic Union Bankshares Corp | 13,087 | $388.0K | 0.04% | +13,087 | New |
| 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 |
| Steward Partners Investment Advisory, LLC | 13,957 | $413.0K | 0.01% | −2,263−14.0% | Reduced |
| McDonald Partners LLC | 14,041 | $416.0K | 0.10% | −648−4.4% | Reduced |
| Catalyst Capital Advisors LLC | 14,288 | $423.0K | 0.02% | +852+6.3% | Added |
| National Asset Management, Inc. | 15,380 | $456.0K | 0.01% | +1,465+10.5% | Added |
| Sheaff Brock Investment Advisors, LLC | 15,414 | $457.0K | 0.04% | −621−3.9% | Reduced |
| Ieq Capital, LLC | 15,895 | $471.0K | 0.01% | −800−4.8% | Reduced |
| First Heartland Consultants, Inc. | 16,131 | $478.0K | 0.07% | +1,788+12.5% | Added |
| Conning Inc. | 16,452 | $487.0K | 0.01% | 00.0% | Unchanged |
| Mercer Global Advisors Inc | 16,539 | $490.0K | 0.00% | +610+3.8% | Added |
| Crescent Capital Consulting, LLC | 16,751 | $496.0K | 0.09% | 00.0% | Unchanged |
| Financial Counselors Inc | 17,056 | $505.0K | 0.01% | 00.0% | Unchanged |
| Camden Capital, LLC | 17,318 | $513.0K | 0.12% | +334+2.0% | Added |
| Pointe Capital Management LLC | 18,186 | $538.0K | 0.38% | −3,574−16.4% | Reduced |
| Segment Wealth Management, LLC | 18,424 | $546.0K | 0.06% | +18,424 | New |
| Blair William & Co | 18,549 | $549.0K | 0.00% | +4,353+30.7% | Added |
| Simplex Trading, LLC | 18,601 | $550.0K | 0.02% | +8,577+85.6% | Added |
| Fieldpoint Private Securities, LLC | 19,719 | $555.0K | 0.12% | +122+0.6% | Added |
| Moors & Cabot, Inc. | 18,785 | $556.0K | 0.04% | +4,000+27.1% | Added |
| Pacer Advisors, Inc. | 19,104 | $566.0K | 0.01% | +2,561+15.5% | Added |
| Modus Advisors, LLC | 19,606 | $581.0K | 0.24% | −6,502−24.9% | Reduced |
| M&T Bank Corp | 19,644 | $582.0K | 0.00% | 00.0% | Unchanged |
| Tectonic Advisors LLC | 19,772 | $586.0K | 0.12% | +2,923+17.3% | Added |
| 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 |
| Manufacturers Life Insurance Company, The | 20,258 | $600.0K | 0.00% | −1,418−6.5% | Reduced |
| B. Riley Wealth Management, Inc. | 20,621 | $611.0K | 0.07% | +3,996+24.0% | Added |
| Woodward Diversified Capital, LLC | 20,948 | $620.0K | 0.35% | −4,345−17.2% | Reduced |
| Linscomb & Williams, Inc. | 21,083 | $624.0K | 0.03% | +981+4.9% | Added |
| American Financial Group Inc | 21,500 | $637.0K | 0.16% | −21,000−49.4% | Reduced |
| Janney Montgomery Scott LLC | 21,566 | $639.0K | 0.00% | +4,210+24.3% | Added |
| Green Harvest Asset Management LLC | 21,859 | $647.0K | 0.12% | 00.0% | Unchanged |
| Franklin Resources Inc | 21,949 | $650.0K | 0.00% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 22,351 | $661.0K | 0.00% | +3,185+16.6% | Added |
| Credit Suisse AG | 22,825 | $666.0K | 0.00% | −1,654,343−98.6% | Reduced |
| Homrich & Berg | 22,603 | $669.0K | 0.02% | +284+1.3% | Added |
| HYA Advisors, Inc | 22,804 | $675.0K | 0.28% | 00.0% | Unchanged |
| Captrust Financial Advisors | 23,217 | $687.0K | 0.01% | −1,313−5.4% | Reduced |
| Advisory Services Network, LLC | 23,457 | $695.0K | 0.02% | +12+0.1% | Added |
| RMB Capital Management, LLC | 24,676 | $731.0K | 0.02% | 00.0% | Unchanged |
| Samalin Investment Counsel, LLC | 25,313 | $750.0K | 0.49% | −5,100−16.8% | Reduced |
| International Assets Investment Management, LLC | 25,574 | $757.0K | 0.14% | −10,975−30.0% | Reduced |
| Groesbeck Investment Management Corp | 25,645 | $759.0K | 0.97% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 26,480 | $784.0K | 0.00% | +3,643+16.0% | Added |
| Mutual of America Capital Management LLC | 26,793 | $793.0K | 0.01% | +484+1.8% | Added |
| FourThought Financial, LLC | 26,936 | $797.0K | 0.11% | −2,387−8.1% | Reduced |
| Outfitter Financial LLC | 27,972 | $828.0K | 0.63% | 00.0% | Unchanged |
| Thrivent Financial for Lutherans | 28,556 | $845.0K | 0.00% | −28,084−49.6% | Reduced |
| Envestnet Asset Management Inc | 29,039 | $860.0K | 0.00% | −15,584−34.9% | Reduced |
| Creative Planning | 29,814 | $883.0K | 0.00% | −318,225−91.4% | Reduced |
| Clal Insurance Enterprises Holdings Ltd | 30,000 | $888.0K | 0.01% | 00.0% | Unchanged |
| Institutional & Family Asset Management, LLC | 30,024 | $889.0K | 0.15% | +2,366+8.6% | Added |
| Bessemer Group Inc | 30,426 | $901.0K | 0.00% | +5,000+19.7% | Added |
| Doliver Advisors, LP | 30,705 | $909.0K | 0.30% | +1,550+5.3% | Added |
| Van Eck Associates Corp | 31,262 | $926.0K | 0.00% | −7,121−18.6% | Reduced |
| Crescent Grove Advisors, LLC | 31,544 | $934.0K | 0.10% | +21,460+212.8% | Added |
| Smith, Moore & Co. | 32,010 | $948.0K | 0.14% | −1,350−4.0% | Reduced |
| Jackson Hole Capital Partners, LLC | 33,667 | $997.0K | 0.35% | +489+1.5% | Added |
| Umb Bank N A | 33,825 | $1.00M | 0.02% | 00.0% | Unchanged |
| State of Wisconsin Investment Board | 35,566 | $1.05M | 0.00% | −75,017−67.8% | Reduced |
| Tower Research Capital LLC (TRC) | 36,554 | $1.08M | 0.03% | +26,781+274.0% | Added |
| Oppenheimer Asset Management Inc. | 36,879 | $1.09M | 0.02% | +402+1.1% | Added |
| Segall Bryant & Hamill, LLC | 37,163 | $1.10M | 0.01% | −1,100−2.9% | Reduced |
| Guggenheim Capital LLC | 37,568 | $1.11M | 0.01% | −11,655−23.7% | Reduced |
| Annandale Capital, LLC | 38,266 | $1.13M | 0.68% | −10,000−20.7% | Reduced |
| Keybank National Association | 38,366 | $1.14M | 0.00% | −1,936−4.8% | Reduced |
| Cetera Advisor Networks LLC | 38,812 | $1.15M | 0.02% | +38,812 | New |
| CIBC Asset Management Inc | 38,845 | $1.15M | 0.00% | 00.0% | Unchanged |
| Granby Capital Management, LLC | 39,961 | $1.18M | 0.85% | 00.0% | Unchanged |
| Oliver Luxxe Assets LLC | 40,728 | $1.21M | 0.33% | 00.0% | Unchanged |
| Avalon Investment & Advisory | 42,950 | $1.27M | 0.03% | +15,503+56.5% | Added |
| HighTower Trust Services, LTA | 43,898 | $1.30M | 0.16% | −4,019−8.4% | Reduced |
| US Bancorp | 44,918 | $1.33M | 0.00% | +200+0.4% | Added |
| Obermeyer Wood Investment Counsel, LLLP | 45,465 | $1.35M | 0.07% | −1,671−3.5% | Reduced |
| Davenport & Co LLC | 46,016 | $1.36M | 0.01% | +46,016 | New |
| Fifth Third Bancorp | 46,505 | $1.38M | 0.01% | −26−0.1% | Reduced |
| Childress Capital Advisors, LLC | 47,467 | $1.41M | 0.64% | +1,885+4.1% | Added |
| Commonwealth Equity Services, LLC | 48,518 | $1.44M | 0.00% | −6,945−12.5% | Reduced |
| Cresset Asset Management, LLC | 49,572 | $1.47M | 0.02% | +25,400+105.1% | Added |
| Snow Capital Management LP | 50,000 | $1.48M | 0.21% | 00.0% | Unchanged |
| Stephens Inc | 53,507 | $1.58M | 0.02% | −67−0.1% | Reduced |
| AE Wealth Management LLC | 54,255 | $1.61M | 0.01% | −1,736−3.1% | Reduced |
| Macquarie Group Ltd | 55,174 | $1.63M | 0.00% | +55,174 | New |
| Citadel Advisors LLC | 55,836 | $1.65M | 0.00% | +55,836 | New |
| HAP Trading, LLC | 55,970 | $1.66M | 0.10% | +27,120+94.0% | Added |
| MAI Capital Management | 57,530 | $1.70M | 0.03% | −2,581−4.3% | Reduced |
| Barnett & Company, Inc. | 58,450 | $1.73M | 1.14% | +48,610+494.0% | Added |
| Virtus ETF Advisers LLC | 58,856 | $1.74M | 0.72% | −3,179−5.1% | Reduced |
| First Republic Investment Management, Inc. | 60,570 | $1.79M | 0.00% | −32,548−35.0% | Reduced |
| Stableford Capital II LLC | 60,854 | $1.80M | 0.86% | +1,412+2.4% | Added |
| Ameriprise Financial Inc | 60,852 | $1.80M | 0.00% | −1,372−2.2% | Reduced |
| Cbre Clarion Securities LLC | 61,570 | $1.82M | 0.03% | −2,200−3.4% | Reduced |
| Williams Jones Wealth Management, LLC. | 62,597 | $1.85M | 0.03% | +16,433+35.6% | Added |
| Aviance Capital Partners, LLC | 64,898 | $1.92M | 0.34% | +64,898 | New |
| Moneta Group Investment Advisors LLC | 65,181 | $1.93M | 0.09% | +257+0.4% | Added |
| Teacher Retirement System of Texas | 66,816 | $1.98M | 0.01% | −6,293−8.6% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 67,000 | $1.98M | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 72,249 | $2.14M | 0.00% | −41,808−36.7% | Reduced |