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 |
| Matrix Private Capital Group LLC | 12,796 | $379.0K | 0.21% | −1,528−10.7% | Reduced |
| Signaturefd, LLC | 12,295 | $364.0K | 0.01% | +2,070+20.2% | Added |
| Stratos Wealth Partners, LTD. | 12,202 | $361.0K | 0.01% | +90+0.7% | Added |
| Cardan Capital Partners, LLC | 12,099 | $358.0K | 0.04% | 00.0% | Unchanged |
| Sonora Investment Management, LLC | 11,830 | $350.0K | 0.05% | +1,852+18.6% | Added |
| Robertson Stephens Wealth Management, LLC | 11,635 | $344.0K | 0.04% | 00.0% | Unchanged |
| Independent Advisor Alliance | 11,377 | $337.0K | 0.02% | +92+0.8% | Added |
| Nuveen Asset Management, LLC | 11,115 | $329.0K | 0.00% | −230−2.0% | Reduced |
| Baldwin Brothers Inc | 10,796 | $320.0K | 0.03% | 00.0% | Unchanged |
| Cullinan Associates Inc | 10,600 | $314.0K | 0.02% | 00.0% | Unchanged |
| Arrow Investment Advisors, LLC | 10,553 | $312.0K | 0.19% | −2,539−19.4% | Reduced |
| Usca Ria LLC | 10,207 | $302.0K | 0.02% | 00.0% | Unchanged |
| BBR Partners, LLC | 10,209 | $302.0K | 0.02% | +10,209 | New |
| Somerset Group LLC | 10,000 | $296.0K | 0.21% | 00.0% | Unchanged |
| Monetary Management Group Inc | 9,894 | $293.0K | 0.09% | 00.0% | Unchanged |
| Ahrens Investment Partners LLC | 9,519 | $282.0K | 0.13% | +450+5.0% | Added |
| Regions Financial Corp | 9,296 | $275.0K | 0.00% | +9,296 | New |
| Diversified Trust Co | 9,221 | $273.0K | 0.01% | 00.0% | Unchanged |
| RBF Capital, LLC | 9,000 | $266.0K | 0.01% | 00.0% | Unchanged |
| Icon Wealth Partners, LLC | 8,455 | $250.0K | 0.03% | −338−3.8% | Reduced |
| XTX Topco Ltd | 8,448 | $250.0K | 0.08% | +8,448 | New |
| Newbridge Financial Services Group, Inc. | 8,348 | $247.0K | 0.15% | −196−2.3% | Reduced |
| Green Square Capital Advisors LLC | 8,262 | $245.0K | 0.07% | 00.0% | Unchanged |
| Cetera Advisors LLC | 8,209 | $243.0K | 0.01% | −829−9.2% | Reduced |
| FDx Advisors, Inc. | 8,221 | $243.0K | 0.01% | −100−1.2% | Reduced |
| American Portfolios Advisors | 8,165 | $241.8K | 0.01% | +514+6.7% | Added |
| Castleview Partners, LLC | 8,081 | $239.0K | 0.10% | +8,081 | New |
| Cookson Peirce & Co Inc | 8,000 | $237.0K | 0.01% | 00.0% | Unchanged |
| Sanders Morris Harris LLC | 7,823 | $233.0K | 0.05% | 00.0% | Unchanged |
| King Luther Capital Management Corp | 7,840 | $232.0K | 0.00% | +7,840 | New |
| Advisor OS, LLC | 7,748 | $229.0K | 0.05% | +7,748 | New |
| Pensionmark Financial Group, LLC | 7,700 | $228.0K | 0.05% | +7,700 | New |
| Cherry Creek Investment Advisors, Inc. | 7,670 | $227.0K | 0.15% | +7,670 | New |
| Federation des caisses Desjardins du Quebec | 7,637 | $226.1K | 0.00% | 00.0% | Unchanged |
| Walled Lake Planning & Wealth Management, LLC | 7,645 | $226.0K | 0.15% | 00.0% | Unchanged |
| Carnegie Capital Asset Management, LLC | 7,615 | $225.0K | 0.01% | +7,615 | New |
| United Capital Financial Advisers, LLC | 7,511 | $222.0K | 0.00% | +7,511 | New |
| Jane Street Group, LLC | 7,307 | $216.0K | 0.00% | −103,258−93.4% | Reduced |
| Mid Atlantic Financial Management Inc | 7,221 | $214.0K | 0.01% | +7,221 | New |
| Brown Brothers Harriman & Co | 7,090 | $210.0K | 0.00% | 00.0% | Unchanged |
| Hilton Capital Management, LLC | 7,085 | $210.0K | 0.02% | 00.0% | Unchanged |
| Clearview Wealth Advisors LLC | 7,080 | $210.0K | 0.13% | +1,420+25.1% | Added |
| Westwood Holdings Group Inc. | 6,760 | $200.0K | 0.00% | +6,760 | New |
| SOA Wealth Advisors, LLC. | 6,309 | $186.0K | 0.05% | −972−13.3% | Reduced |
| Harbour Investments, Inc. | 6,267 | $186.0K | 0.01% | +319+5.4% | Added |
| Lee Financial Co | 6,166 | $182.0K | 0.04% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 5,996 | $178.0K | 0.05% | +665+12.5% | Added |
| Cowen Prime Services LLC | 5,674 | $168.0K | 0.06% | 00.0% | Unchanged |
| Cowen Prime Advisors LLC | 5,674 | $168.0K | 0.06% | +5,674 | New |
| IFP Advisors, Inc | 5,334 | $157.0K | 0.00% | −500−8.6% | Reduced |
| Northern Oak Wealth Management Inc | 4,550 | $135.0K | 0.02% | +4,400+2,933.3% | Added |
| Bogart Wealth, LLC | 4,541 | $134.0K | 0.01% | +1,965+76.3% | Added |
| Carroll Financial Associates, Inc. | 4,105 | $121.0K | 0.01% | 00.0% | Unchanged |
| Pacitti Group Inc. | 3,847 | $113.0K | 0.07% | 00.0% | Unchanged |
| Belpointe Asset Management LLC | 3,684 | $109.0K | 0.01% | −2,868−43.8% | Reduced |
| PEAK6 Investments LLC | 3,611 | $107.0K | 0.00% | +1,700+89.0% | Added |
| First Horizon Advisors, Inc. | 3,510 | $104.0K | 0.01% | 00.0% | Unchanged |
| AdvisorNet Financial, Inc | 3,310 | $98.0K | 0.01% | −252−7.1% | Reduced |
| Proffitt & Goodson Inc | 3,220 | $95.0K | 0.02% | −744−18.8% | Reduced |
| Exchange Traded Concepts, LLC | 2,934 | $87.0K | 0.00% | +2,934 | New |
| Smithfield Trust Co | 2,725 | $81.0K | 0.01% | 00.0% | Unchanged |
| FinTrust Capital Advisors, LLC | 2,750 | $81.0K | 0.02% | 00.0% | Unchanged |
| Patriot Financial Group Insurance Agency, LLC | 2,734 | $81.0K | 0.01% | 00.0% | Unchanged |
| Cutler Group LP | 2,678 | $79.0K | 0.01% | +2,678 | New |
| Sound Income Strategies, LLC | 2,400 | $71.0K | 0.01% | +2,400 | New |
| Spire Wealth Management | 2,284 | $68.0K | 0.00% | −9,273−80.2% | Reduced |
| Optimum Investment Advisors | 2,299 | $68.0K | 0.02% | 00.0% | Unchanged |
| Whittier Trust Co | 2,180 | $65.0K | 0.00% | 00.0% | Unchanged |
| State of Wyoming | 2,208 | $65.0K | 0.04% | +2,208 | New |
| Clearstead Advisors, LLC | 2,000 | $59.0K | 0.00% | 00.0% | Unchanged |
| Geneos Wealth Management Inc. | 1,944 | $58.0K | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 1,774 | $53.0K | 0.01% | −7,099−80.0% | Reduced |
| HM Payson & Co | 1,563 | $46.0K | 0.00% | 00.0% | Unchanged |
| Rockbridge Investment Management, LCC | 1,387 | $41.0K | 0.01% | +32+2.4% | Added |
| Capital Advisors, Ltd. LLC | 1,311 | $39.0K | 0.01% | 00.0% | Unchanged |
| Huntington National Bank | 1,300 | $38.0K | 0.00% | −513−28.3% | Reduced |
| Trust Co | 1,235 | $37.0K | 0.03% | 00.0% | Unchanged |
| Summit Wealth Group, LLC | 1,111 | $33.0K | 0.05% | +1,111 | New |
| Financial Management Professionals, Inc. | 1,090 | $32.0K | 0.01% | 00.0% | Unchanged |
| Meeder Asset Management Inc | 1,055 | $31.0K | 0.00% | +1,055 | New |
| Harbor Investment Advisory, LLC | 1,000 | $30.0K | 0.00% | 00.0% | Unchanged |
| Central Trust Co | – | $26.0K | 0.00% | – | – |
| Northwestern Mutual Wealth Management Co | 826 | $24.0K | 0.00% | 00.0% | Unchanged |
| GPS Wealth Strategies Group, LLC | 500 | $15.0K | 0.00% | −65−11.5% | Reduced |
| Kings Point Capital Management | 522 | $15.0K | 0.00% | 00.0% | Unchanged |
| Ancora Advisors, LLC | 477 | $14.0K | 0.00% | 00.0% | Unchanged |
| Professional Financial Advisors, LLC | 464 | $14.0K | 0.01% | 00.0% | Unchanged |
| Cullen/Frost Bankers, Inc. | 436 | $13.0K | 0.00% | 00.0% | Unchanged |
| Retirement Group, LLC | 326 | $10.0K | 0.00% | −34−9.4% | Reduced |
| McIlrath & Eck, LLC | 255 | $8.00K | 0.00% | 00.0% | Unchanged |
| FFT Wealth Management LLC | 261 | $8.00K | 0.00% | +261 | New |
| Global Retirement Partners, LLC | 231 | $7.00K | 0.00% | −1,895−89.1% | Reduced |
| Capital Advisory Group Advisory Services, LLC | 250 | $7.00K | 0.00% | 00.0% | Unchanged |
| HHM Wealth Advisors, LLC | 218 | $6.00K | 0.00% | 00.0% | Unchanged |
| NEXT Financial Group, Inc | 194 | $6.00K | 0.00% | +44+29.3% | Added |
| Proequities, Inc. | 148 | $4.00K | 0.00% | 00.0% | Unchanged |
| McCarthy Asset Management, Inc. | 125 | $4.00K | 0.00% | 00.0% | Unchanged |
| Hexagon Capital Partners LLC | 100 | $3.00K | 0.00% | +100 | New |
| CWM, LLC | 50 | $1.00K | 0.00% | 00.0% | Unchanged |