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 |
|---|---|---|---|---|---|
| Matrix Private Capital Group LLC | 12,796 | $364.0K | 0.19% | 00.0% | Unchanged |
| Peapack Gladstone Financial Corp | 13,078 | $372.0K | 0.01% | −230−1.7% | Reduced |
| Bluefin Capital Management, LLC | 13,075 | $372.0K | 0.04% | +13,075 | New |
| International Assets Investment Management, LLC | 13,204 | $376.0K | 0.07% | −12,370−48.4% | Reduced |
| Goodwin Daniel L | 13,300 | $378.0K | 0.18% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 13,337 | $379.0K | 0.01% | +13,337 | New |
| Stratos Wealth Partners, LTD. | 13,357 | $380.0K | 0.01% | +1,155+9.5% | Added |
| Steward Partners Investment Advisory, LLC | 13,970 | $398.0K | 0.01% | +13+0.1% | Added |
| McDonald Partners LLC | 14,077 | $401.0K | 0.09% | +36+0.3% | Added |
| PEAK6 Investments LLC | 14,135 | $402.0K | 0.01% | +10,524+291.4% | Added |
| 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 |
| Ameriprise Financial Inc | 14,912 | $425.0K | 0.00% | −45,940−75.5% | Reduced |
| Northwestern Mutual Wealth Management Co | 15,521 | $441.0K | 0.00% | +14,695+1,779.1% | Added |
| Sheaff Brock Investment Advisors, LLC | 16,451 | $468.0K | 0.05% | +1,037+6.7% | Added |
| Moors & Cabot, Inc. | 16,420 | $469.0K | 0.03% | −2,365−12.6% | Reduced |
| 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 |
| Formidable Asset Management, LLC | 16,696 | $475.0K | 0.09% | +16,696 | New |
| National Asset Management, Inc. | 16,696 | $476.0K | 0.02% | +1,316+8.6% | Added |
| Crescent Capital Consulting, LLC | 16,751 | $477.0K | 0.09% | 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 |
| Financial Counselors Inc | 17,056 | $486.0K | 0.01% | 00.0% | Unchanged |
| HAP Trading, LLC | 17,250 | $491.0K | 0.04% | −38,720−69.2% | Reduced |
| B. Riley Wealth Management, Inc. | 17,776 | $506.0K | 0.04% | −2,845−13.8% | Reduced |
| Pointe Capital Management LLC | 18,342 | $522.0K | 0.36% | +156+0.9% | Added |
| Manufacturers Life Insurance Company, The | 18,930 | $539.0K | 0.00% | −1,328−6.6% | Reduced |
| Simplex Trading, LLC | 18,601 | $555.0K | 0.02% | 00.0% | Unchanged |
| Modus Advisors, LLC | 19,606 | $558.0K | 0.24% | 00.0% | Unchanged |
| M&T Bank Corp | 19,644 | $559.0K | 0.00% | 00.0% | Unchanged |
| Fieldpoint Private Securities, LLC | 19,719 | $561.0K | 0.12% | 00.0% | Unchanged |
| Griffin Asset Management, Inc. | 19,973 | $569.0K | 0.07% | +11+0.1% | Added |
| SG Americas Securities, LLC | 20,097 | $572.0K | 0.00% | −6,383−24.1% | Reduced |
| Pacer Advisors, Inc. | 20,823 | $593.0K | 0.01% | +1,719+9.0% | Added |
| Woodward Diversified Capital, LLC | 20,971 | $597.0K | 0.37% | +23+0.1% | Added |
| Linscomb & Williams, Inc. | 21,183 | $603.0K | 0.03% | +100+0.5% | Added |
| CFM Wealth Partners LLC | 21,391 | $609.0K | 0.15% | +21,391 | New |
| American Financial Group Inc | 21,500 | $612.0K | 0.16% | 00.0% | Unchanged |
| Franklin Resources Inc | 21,949 | $625.0K | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 22,170 | $631.0K | 0.00% | +22,170 | New |
| Cambridge Investment Research Advisors, Inc. | 22,591 | $643.0K | 0.00% | +2,617+13.1% | 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 |
| Janney Montgomery Scott LLC | 23,011 | $655.0K | 0.00% | +1,445+6.7% | Added |
| Captrust Financial Advisors | 24,040 | $684.0K | 0.01% | +823+3.5% | Added |
| Geode Capital Management, LLC | 24,089 | $685.0K | 0.00% | +1,738+7.8% | Added |
| HYA Advisors, Inc | 22,804 | $691.0K | 0.28% | 00.0% | Unchanged |
| Cetera Advisor Networks LLC | 24,662 | $702.0K | 0.01% | −14,150−36.5% | Reduced |
| RMB Capital Management, LLC | 24,676 | $703.0K | 0.02% | 00.0% | Unchanged |
| Homrich & Berg | 25,784 | $734.0K | 0.02% | +3,181+14.1% | Added |
| FourThought Financial, LLC | 25,900 | $737.0K | 0.10% | −1,036−3.8% | Reduced |
| Mutual of America Capital Management LLC | 26,702 | $760.0K | 0.01% | −91−0.3% | Reduced |
| Thrivent Financial for Lutherans | 26,991 | $768.0K | 0.00% | −1,565−5.5% | Reduced |
| Envestnet Asset Management Inc | 27,166 | $773.0K | 0.00% | −1,873−6.4% | Reduced |
| Exencial Wealth Advisors, LLC | 27,725 | $789.0K | 0.03% | +27,725 | New |
| Outfitter Financial LLC | 27,972 | $796.0K | 0.63% | 00.0% | Unchanged |
| Samalin Investment Counsel, LLC | 28,961 | $825.0K | 0.54% | +3,648+14.4% | Added |
| Tectonic Advisors LLC | 29,498 | $840.0K | 0.16% | +9,726+49.2% | Added |
| Clal Insurance Enterprises Holdings Ltd | 30,000 | $854.0K | 0.01% | 00.0% | Unchanged |
| Institutional & Family Asset Management, LLC | 30,017 | $855.0K | 0.14% | −70.0% | Reduced |
| Bessemer Group Inc | 30,426 | $867.0K | 0.00% | 00.0% | Unchanged |
| Guggenheim Capital LLC | 30,497 | $868.0K | 0.01% | −7,071−18.8% | Reduced |
| Van Eck Associates Corp | 30,899 | $880.0K | 0.00% | −363−1.2% | Reduced |
| Creative Planning | 31,011 | $883.0K | 0.00% | +1,197+4.0% | Added |
| Smith, Moore & Co. | 32,010 | $911.0K | 0.14% | 00.0% | Unchanged |
| Umb Bank N A | 35,324 | $1.01M | 0.02% | +1,499+4.4% | Added |
| Bellwether Advisors, LLC | 35,703 | $1.02M | 0.34% | +35,703 | New |
| Oppenheimer Asset Management Inc. | 35,692 | $1.02M | 0.01% | −1,187−3.2% | Reduced |
| Crescent Grove Advisors, LLC | 37,000 | $1.05M | 0.11% | +5,456+17.3% | Added |
| Segall Bryant & Hamill, LLC | 37,163 | $1.06M | 0.01% | 00.0% | Unchanged |
| Annandale Capital, LLC | 38,266 | $1.09M | 0.66% | 00.0% | Unchanged |
| Keybank National Association | 39,221 | $1.12M | 0.00% | +855+2.2% | Added |
| Geneva Partners, LLC | 40,000 | $1.14M | 0.56% | +40,000 | New |
| Jackson Hole Capital Partners, LLC | 40,647 | $1.16M | 0.38% | +6,980+20.7% | Added |
| Groesbeck Investment Management Corp | 40,822 | $1.16M | 1.34% | +15,177+59.2% | Added |
| CIBC Asset Management Inc | 41,667 | $1.19M | 0.00% | +2,822+7.3% | Added |
| Doliver Advisors, LP | 41,705 | $1.19M | 0.40% | +11,000+35.8% | Added |
| Obermeyer Wood Investment Counsel, LLLP | 42,847 | $1.22M | 0.07% | −2,618−5.8% | Reduced |
| Avalon Investment & Advisory | 42,950 | $1.22M | 0.03% | 00.0% | Unchanged |
| HighTower Trust Services, LTA | 43,898 | $1.25M | 0.15% | 00.0% | Unchanged |
| US Bancorp | 44,918 | $1.28M | 0.00% | 00.0% | Unchanged |
| Davenport & Co LLC | 46,016 | $1.31M | 0.01% | 00.0% | Unchanged |
| Childress Capital Advisors, LLC | 47,467 | $1.35M | 0.55% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 48,194 | $1.37M | 0.00% | −324−0.7% | 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 |
| Stephens Inc | 50,111 | $1.43M | 0.02% | −3,396−6.3% | Reduced |
| MAI Capital Management | 50,788 | $1.45M | 0.03% | −6,742−11.7% | Reduced |
| Macquarie Group Ltd | 51,123 | $1.46M | 0.00% | −4,051−7.3% | Reduced |
| Virtus ETF Advisers LLC | 53,299 | $1.52M | 0.67% | −5,557−9.4% | Reduced |
| AE Wealth Management LLC | 54,657 | $1.56M | 0.01% | +402+0.7% | Added |
| Cbre Clarion Securities LLC | 57,670 | $1.64M | 0.03% | −3,900−6.3% | Reduced |
| Barnett & Company, Inc. | 58,900 | $1.68M | 1.26% | +450+0.8% | Added |
| Williams Jones Wealth Management, LLC. | 59,197 | $1.69M | 0.02% | −3,400−5.4% | Reduced |
| Botty Investors LLC | 59,504 | $1.69M | 0.51% | −43,250−42.1% | Reduced |
| Stableford Capital II LLC | 59,663 | $1.84M | 0.94% | −1,191−2.0% | Reduced |
| Moneta Group Investment Advisors LLC | 65,227 | $1.86M | 0.09% | +46+0.1% | Added |
| Aviance Capital Partners, LLC | 66,446 | $1.89M | 0.33% | +1,548+2.4% | Added |
| Camden Capital, LLC | 67,924 | $1.93M | 0.39% | +50,606+292.2% | Added |