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, Q3 2021
Institutional positions in MPLX LP as of Sep 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
- 311
- +16 vs. Q2 2021
- Shares held
- 263.8M
- −13.1M (−4.7%) vs. Q2 2021
- Total value
- $7.51B
- −$680.2M (−8.3%) vs. Q2 2021
- New holders
- 36
- 97 more added
- Sold out
- 20
- 100 more reduced
6 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2021
Shares, value and share of portfolio for each institution holding MPLX LP; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| The PNC Financial Services Group, Inc. | 81,142 | $2.31M | 0.00% | −24,181−23.0% | Reduced |
| Granby Capital Management, LLC | 80,000 | $2.28M | 1.95% | +40,039+100.2% | Added |
| Pinnacle Holdings, LLC | 79,147 | $2.25M | 0.99% | +90+0.1% | Added |
| Rockefeller Capital Management L.P. | 79,182 | $2.25M | 0.01% | −11,023−12.2% | Reduced |
| Teacher Retirement System of Texas | 71,782 | $2.04M | 0.01% | +4,966+7.4% | Added |
| Jane Street Group, LLC | 71,706 | $2.04M | 0.01% | +64,399+881.3% | Added |
| U.S. Capital Wealth Advisors, LLC | 71,022 | $2.02M | 0.09% | +71,022 | New |
| Uniplan Investment Counsel, Inc. | 70,984 | $2.02M | 0.12% | −220,593−75.7% | Reduced |
| Walnut Private Equity Partners, LLC | 70,500 | $2.01M | 1.00% | −15,500−18.0% | Reduced |
| First Republic Investment Management, Inc. | 69,160 | $1.97M | 0.00% | +8,590+14.2% | Added |
| Camden Capital, LLC | 67,924 | $1.93M | 0.39% | +50,606+292.2% | Added |
| Aviance Capital Partners, LLC | 66,446 | $1.89M | 0.33% | +1,548+2.4% | Added |
| Moneta Group Investment Advisors LLC | 65,227 | $1.86M | 0.09% | +46+0.1% | Added |
| Stableford Capital II LLC | 59,663 | $1.84M | 0.94% | −1,191−2.0% | Reduced |
| Botty Investors LLC | 59,504 | $1.69M | 0.51% | −43,250−42.1% | Reduced |
| Williams Jones Wealth Management, LLC. | 59,197 | $1.69M | 0.02% | −3,400−5.4% | Reduced |
| Barnett & Company, Inc. | 58,900 | $1.68M | 1.26% | +450+0.8% | Added |
| Cbre Clarion Securities LLC | 57,670 | $1.64M | 0.03% | −3,900−6.3% | Reduced |
| AE Wealth Management LLC | 54,657 | $1.56M | 0.01% | +402+0.7% | Added |
| Virtus ETF Advisers LLC | 53,299 | $1.52M | 0.67% | −5,557−9.4% | Reduced |
| Macquarie Group Ltd | 51,123 | $1.46M | 0.00% | −4,051−7.3% | Reduced |
| MAI Capital Management | 50,788 | $1.45M | 0.03% | −6,742−11.7% | Reduced |
| Stephens Inc | 50,111 | $1.43M | 0.02% | −3,396−6.3% | Reduced |
| Merewether Investment Management, LP | 50,000 | $1.42M | 0.20% | +50,000 | New |
| Easterly Investment Partners LLC | 50,000 | $1.42M | 0.10% | +50,000 | New |
| Commonwealth Equity Services, LLC | 48,194 | $1.37M | 0.00% | −324−0.7% | Reduced |
| Childress Capital Advisors, LLC | 47,467 | $1.35M | 0.55% | 00.0% | Unchanged |
| Davenport & Co LLC | 46,016 | $1.31M | 0.01% | 00.0% | Unchanged |
| US Bancorp | 44,918 | $1.28M | 0.00% | 00.0% | Unchanged |
| HighTower Trust Services, LTA | 43,898 | $1.25M | 0.15% | 00.0% | Unchanged |
| Avalon Investment & Advisory | 42,950 | $1.22M | 0.03% | 00.0% | Unchanged |
| Obermeyer Wood Investment Counsel, LLLP | 42,847 | $1.22M | 0.07% | −2,618−5.8% | Reduced |
| Doliver Advisors, LP | 41,705 | $1.19M | 0.40% | +11,000+35.8% | Added |
| CIBC Asset Management Inc | 41,667 | $1.19M | 0.00% | +2,822+7.3% | Added |
| Groesbeck Investment Management Corp | 40,822 | $1.16M | 1.34% | +15,177+59.2% | Added |
| Jackson Hole Capital Partners, LLC | 40,647 | $1.16M | 0.38% | +6,980+20.7% | Added |
| Geneva Partners, LLC | 40,000 | $1.14M | 0.56% | +40,000 | New |
| Keybank National Association | 39,221 | $1.12M | 0.00% | +855+2.2% | Added |
| Annandale Capital, LLC | 38,266 | $1.09M | 0.66% | 00.0% | Unchanged |
| Segall Bryant & Hamill, LLC | 37,163 | $1.06M | 0.01% | 00.0% | Unchanged |
| Crescent Grove Advisors, LLC | 37,000 | $1.05M | 0.11% | +5,456+17.3% | Added |
| Oppenheimer Asset Management Inc. | 35,692 | $1.02M | 0.01% | −1,187−3.2% | Reduced |
| Bellwether Advisors, LLC | 35,703 | $1.02M | 0.34% | +35,703 | New |
| Umb Bank N A | 35,324 | $1.01M | 0.02% | +1,499+4.4% | Added |
| Smith, Moore & Co. | 32,010 | $911.0K | 0.14% | 00.0% | Unchanged |
| Creative Planning | 31,011 | $883.0K | 0.00% | +1,197+4.0% | Added |
| Van Eck Associates Corp | 30,899 | $880.0K | 0.00% | −363−1.2% | Reduced |
| Guggenheim Capital LLC | 30,497 | $868.0K | 0.01% | −7,071−18.8% | Reduced |
| Bessemer Group Inc | 30,426 | $867.0K | 0.00% | 00.0% | Unchanged |
| Institutional & Family Asset Management, LLC | 30,017 | $855.0K | 0.14% | −70.0% | Reduced |
| Clal Insurance Enterprises Holdings Ltd | 30,000 | $854.0K | 0.01% | 00.0% | Unchanged |
| Tectonic Advisors LLC | 29,498 | $840.0K | 0.16% | +9,726+49.2% | Added |
| Samalin Investment Counsel, LLC | 28,961 | $825.0K | 0.54% | +3,648+14.4% | Added |
| Outfitter Financial LLC | 27,972 | $796.0K | 0.63% | 00.0% | Unchanged |
| Exencial Wealth Advisors, LLC | 27,725 | $789.0K | 0.03% | +27,725 | New |
| Envestnet Asset Management Inc | 27,166 | $773.0K | 0.00% | −1,873−6.4% | Reduced |
| Thrivent Financial for Lutherans | 26,991 | $768.0K | 0.00% | −1,565−5.5% | Reduced |
| Mutual of America Capital Management LLC | 26,702 | $760.0K | 0.01% | −91−0.3% | Reduced |
| FourThought Financial, LLC | 25,900 | $737.0K | 0.10% | −1,036−3.8% | Reduced |
| Homrich & Berg | 25,784 | $734.0K | 0.02% | +3,181+14.1% | Added |
| RMB Capital Management, LLC | 24,676 | $703.0K | 0.02% | 00.0% | Unchanged |
| Cetera Advisor Networks LLC | 24,662 | $702.0K | 0.01% | −14,150−36.5% | Reduced |
| HYA Advisors, Inc | 22,804 | $691.0K | 0.28% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 24,089 | $685.0K | 0.00% | +1,738+7.8% | Added |
| Captrust Financial Advisors | 24,040 | $684.0K | 0.01% | +823+3.5% | Added |
| Janney Montgomery Scott LLC | 23,011 | $655.0K | 0.00% | +1,445+6.7% | Added |
| Oliver Luxxe Assets LLC | 22,728 | $647.0K | 0.18% | −18,000−44.2% | Reduced |
| Advisory Services Network, LLC | 22,720 | $647.0K | 0.02% | −737−3.1% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 22,591 | $643.0K | 0.00% | +2,617+13.1% | Added |
| Susquehanna International Group, LLP | 22,170 | $631.0K | 0.00% | +22,170 | New |
| Franklin Resources Inc | 21,949 | $625.0K | 0.00% | 00.0% | Unchanged |
| American Financial Group Inc | 21,500 | $612.0K | 0.16% | 00.0% | Unchanged |
| CFM Wealth Partners LLC | 21,391 | $609.0K | 0.15% | +21,391 | New |
| Linscomb & Williams, Inc. | 21,183 | $603.0K | 0.03% | +100+0.5% | Added |
| Woodward Diversified Capital, LLC | 20,971 | $597.0K | 0.37% | +23+0.1% | Added |
| Pacer Advisors, Inc. | 20,823 | $593.0K | 0.01% | +1,719+9.0% | Added |
| SG Americas Securities, LLC | 20,097 | $572.0K | 0.00% | −6,383−24.1% | Reduced |
| Griffin Asset Management, Inc. | 19,973 | $569.0K | 0.07% | +11+0.1% | Added |
| Fieldpoint Private Securities, LLC | 19,719 | $561.0K | 0.12% | 00.0% | Unchanged |
| M&T Bank Corp | 19,644 | $559.0K | 0.00% | 00.0% | Unchanged |
| Modus Advisors, LLC | 19,606 | $558.0K | 0.24% | 00.0% | Unchanged |
| Simplex Trading, LLC | 18,601 | $555.0K | 0.02% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 18,930 | $539.0K | 0.00% | −1,328−6.6% | Reduced |
| Pointe Capital Management LLC | 18,342 | $522.0K | 0.36% | +156+0.9% | Added |
| B. Riley Wealth Management, Inc. | 17,776 | $506.0K | 0.04% | −2,845−13.8% | Reduced |
| HAP Trading, LLC | 17,250 | $491.0K | 0.04% | −38,720−69.2% | Reduced |
| Financial Counselors Inc | 17,056 | $486.0K | 0.01% | 00.0% | Unchanged |
| Blair William & Co | 17,000 | $484.0K | 0.00% | −1,549−8.4% | Reduced |
| Mercer Global Advisors Inc | 16,989 | $484.0K | 0.00% | +450+2.7% | Added |
| Crescent Capital Consulting, LLC | 16,751 | $477.0K | 0.09% | 00.0% | Unchanged |
| National Asset Management, Inc. | 16,696 | $476.0K | 0.02% | +1,316+8.6% | Added |
| Formidable Asset Management, LLC | 16,696 | $475.0K | 0.09% | +16,696 | New |
| First Heartland Consultants, Inc. | 16,652 | $474.0K | 0.07% | +521+3.2% | Added |
| Ieq Capital, LLC | 16,635 | $474.0K | 0.01% | +740+4.7% | Added |
| Moors & Cabot, Inc. | 16,420 | $469.0K | 0.03% | −2,365−12.6% | Reduced |
| Sheaff Brock Investment Advisors, LLC | 16,451 | $468.0K | 0.05% | +1,037+6.7% | Added |
| Northwestern Mutual Wealth Management Co | 15,521 | $441.0K | 0.00% | +14,695+1,779.1% | Added |
| Ameriprise Financial Inc | 14,912 | $425.0K | 0.00% | −45,940−75.5% | Reduced |
| Catalyst Capital Advisors LLC | 14,288 | $407.0K | 0.02% | 00.0% | Unchanged |
| Clear Street Markets LLC | 14,300 | $407.0K | 0.09% | +14,300 | New |