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
- +15 vs. Q2 2021
- Shares held
- 263.8M
- −13.1M (−4.7%) vs. Q2 2021
- Total value
- $7.52B
- −$677.1M (−8.3%) vs. Q2 2021
- New holders
- 36
- 98 more added
- Sold out
- 21
- 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 | $9.55B |
| Q3 2025 | 576 | $10.7B |
| Q2 2025 | 575 | $11.2B |
| Q1 2025 | 570 | $12.1B |
| Q4 2024 | 535 | $10.6B |
| Q3 2024 | 502 | $10.6B |
| Q2 2024 | 491 | $10.5B |
| Q1 2024 | 480 | $10.3B |
| Q4 2023 | 444 | $8.62B |
| Q3 2023 | 398 | $8.19B |
| Q2 2023 | 370 | $7.71B |
| Q1 2023 | 381 | $7.99B |
| Q4 2022 | 359 | $7.36B |
| Q3 2022 | 342 | $6.98B |
| Q2 2022 | 340 | $6.97B |
| Q1 2022 | 350 | $8.33B |
| Q4 2021 | 341 | $7.51B |
| Q3 2021 | 311 | $7.52B |
| Q2 2021 | 302 | $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 |
|---|---|---|---|---|---|
| Blackstone Group Inc. | 66,740,292 | $1.90B | 4.24% | −996,054−1.5% | Reduced |
| Invesco Ltd. | 20,778,638 | $591.6M | 0.15% | −594,875−2.8% | Reduced |
| Alps Advisors Inc | 17,571,230 | $500.3M | 4.82% | −2,454,687−12.3% | Reduced |
| Tortoise Capital Advisors, L.L.C. | 16,157,955 | $460.0M | 7.43% | −1,238,078−7.1% | Reduced |
| Goldman Sachs Group Inc | 14,304,948 | $407.3M | 0.10% | −1,071,378−7.0% | Reduced |
| Bank of America Corp | 13,458,135 | $383.2M | 0.04% | −153,342−1.1% | Reduced |
| Brookfield Asset Management Inc. | 7,906,400 | $225.1M | 0.91% | −245,684−3.0% | Reduced |
| Chickasaw Capital Management LLC | 7,711,457 | $219.5M | 10.80% | −410,397−5.1% | Reduced |
| Kayne Anderson Capital Advisors LP | 7,549,597 | $214.9M | 6.52% | −134,400−1.7% | Reduced |
| CIBC Private Wealth Group, LLC | 7,224,824 | $205.7M | 0.48% | −1,285,373−15.1% | Reduced |
| Morgan Stanley | 5,068,215 | $144.3M | 0.02% | −169,967−3.2% | Reduced |
| JPMorgan Chase & Co | 5,033,776 | $143.3M | 0.02% | −240,686−4.6% | Reduced |
| Clearbridge Investments, LLC | 4,882,255 | $139.0M | 0.10% | −39,190−0.8% | Reduced |
| UBS Group AG | 4,852,096 | $138.1M | 0.06% | −241,654−4.7% | Reduced |
| Salient Capital Advisors, LLC | 4,577,019 | $130.3M | 6.65% | −1,204,772−20.8% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 3,770,730 | $107.4M | 0.27% | −4,275−0.1% | Reduced |
| Deutsche Bank AG | 3,226,772 | $91.9M | 0.04% | −582,115−15.3% | Reduced |
| ING Groep NV | 3,084,000 | $87.8M | 1.13% | +261,000+9.2% | Added |
| Natixis | 2,475,999 | $70.5M | 0.24% | +848,900+52.2% | Added |
| Miller Howard Investments Inc | 2,286,432 | $65.1M | 2.69% | −60,331−2.6% | Reduced |
| Citigroup Inc | 2,200,491 | $62.6M | 0.06% | −515,675−19.0% | Reduced |
| TPG Group Holdings (SBS) Advisors, Inc. | 2,069,650 | $58.9M | 0.58% | −141,932−6.4% | Reduced |
| Delphi Financial Group, Inc. | 1,977,030 | $56.3M | 16.57% | −48,010−2.4% | Reduced |
| Infrastructure Capital Advisors, LLC | 1,724,714 | $51.9M | 8.12% | −180,298−9.5% | Reduced |
| Duff & Phelps Investment Management Co | 1,775,961 | $50.6M | 0.66% | −5,477−0.3% | Reduced |
| Cushing Asset Management, LP | 1,663,268 | $47.4M | 4.69% | −63,966−3.7% | Reduced |
| Zimmer Partners, LP | 1,631,770 | $46.5M | 0.74% | −97,784−5.7% | Reduced |
| Barclays PLC | 1,597,296 | $45.5M | 0.03% | +46,195+3.0% | Added |
| Eagle Global Advisors LLC | 1,540,400 | $43.9M | 2.90% | −64,006−4.0% | Reduced |
| Longfellow Investment Management Co LLC | 1,452,447 | $41.4M | 6.76% | 00.0% | Unchanged |
| Mariner, LLC | 1,297,772 | $36.9M | 0.19% | +17,112+1.3% | Added |
| Amundi | 1,070,216 | $30.5M | 0.02% | +4,315+0.4% | Added |
| Wells Fargo & Company | 985,068 | $28.0M | 0.01% | −85,308−8.0% | Reduced |
| Jennison Associates LLC | 971,558 | $27.7M | 0.02% | −9,507−1.0% | Reduced |
| State of New Jersey Common Pension Fund D | 947,006 | $27.0M | 0.08% | −231,900−19.7% | Reduced |
| Stifel Financial Corp | 868,147 | $24.7M | 0.04% | −69,094−7.4% | Reduced |
| Bank of Montreal | 714,206 | $20.6M | 0.01% | +132,516+22.8% | Added |
| Beach Investment Counsel Inc | 715,863 | $20.4M | 1.93% | −3,480−0.5% | Reduced |
| Neuberger Berman Group LLC | 704,607 | $20.1M | 0.02% | −15,701−2.2% | Reduced |
| Cohen & Steers, Inc. | 691,399 | $19.7M | 0.04% | −543,241−44.0% | Reduced |
| RR Advisors, LLC | 667,000 | $19.0M | 3.77% | +667,000 | New |
| Allianz Asset Management GmbH | 660,100 | $18.8M | 0.02% | +35,800+5.7% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 578,570 | $16.5M | 0.19% | −1,948,918−77.1% | Reduced |
| Appaloosa LPSuperinvestorAppaloosa | 519,706 | $14.8M | 0.35% | −27,300−5.0% | Reduced |
| Spirit of America Management Corp | 519,516 | $14.8M | 3.18% | −32,450−5.9% | Reduced |
| Royal Bank of Canada | 475,506 | $13.5M | 0.00% | +15,616+3.4% | Added |
| HighTower Advisors, LLC | 472,743 | $13.5M | 0.04% | +25,581+5.7% | Added |
| Chicago Partners Investment Group LLC | 386,017 | $12.0M | 0.84% | +5,902+1.6% | Added |
| Heronetta Management, L.P. | 412,637 | $11.7M | 9.05% | +11,700+2.9% | Added |
| Northeast Financial Consultants Inc | 401,978 | $11.4M | 0.76% | −2,180−0.5% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 387,593 | $11.0M | 0.02% | +1,601+0.4% | Added |
| Oxbow Advisors, LLC | 382,199 | $10.9M | 1.11% | +45,975+13.7% | Added |
| Sovereign Investment Advisors, LLC | 373,955 | $10.6M | 4.25% | 00.0% | Unchanged |
| Wellington Management Group LLP | 368,375 | $10.5M | 0.00% | −85,061−18.8% | Reduced |
| FMR LLC | 338,986 | $9.65M | 0.00% | +26,593+8.5% | Added |
| Raymond James & Associates | 332,275 | $9.46M | 0.01% | +12,370+3.9% | Added |
| Chiron Investment Management, LLC | 278,654 | $7.93M | 1.26% | +278,654 | New |
| Vident Investment Advisory, LLC | 275,190 | $7.83M | 0.24% | −29,413−9.7% | Reduced |
| Tortoise Index Solutions, LLC | 273,808 | $7.79M | 1.85% | −30,795−10.1% | Reduced |
| Castleark Management LLC | 250,162 | $7.12M | 0.27% | −9,880−3.8% | Reduced |
| CastleArk Alternatives, LLC | 250,162 | $7.12M | 0.27% | +250,162 | New |
| Americana Partners, LLC | 247,640 | $7.05M | 1.70% | +87,305+54.5% | Added |
| Apollo Management Holdings, L.P. | 241,474 | $6.88M | 0.03% | 00.0% | Unchanged |
| Avenir Corp | 227,497 | $6.48M | 0.54% | −1,300−0.6% | Reduced |
| Securian Asset Management, Inc | 210,659 | $6.00M | 0.12% | +15,900+8.2% | Added |
| Northern Trust Corp | 202,435 | $5.76M | 0.00% | −92,330−31.3% | Reduced |
| Evergreen Capital Management LLC | 196,081 | $5.58M | 0.25% | −3,815−1.9% | Reduced |
| Bollard Group LLC | 191,733 | $5.46M | 0.18% | +21,065+12.3% | Added |
| Marshall Wace North America L.P. | 190,062 | $5.41M | 0.02% | −71,807−27.4% | Reduced |
| Credit Suisse AG | 182,032 | $5.18M | 0.00% | +159,207+697.5% | Added |
| Progeny 3, Inc. | 181,945 | $5.18M | 1.29% | +181,945 | New |
| Intrinsic Edge Capital Management LLC | 180,000 | $5.13M | 0.36% | +30,000+20.0% | Added |
| Adams Asset Advisors, LLC | 175,583 | $5.00M | 1.01% | 00.0% | Unchanged |
| Karpas Strategies, LLC | 154,028 | $4.81M | 1.59% | +700+0.5% | Added |
| Morningstar Investment Management LLC | 167,093 | $4.80M | 0.80% | −5,064−2.9% | Reduced |
| Citadel Advisors LLC | 157,153 | $4.47M | 0.00% | +101,317+181.5% | Added |
| Deroy & Devereaux Private Investment Counsel Inc | 156,160 | $4.45M | 0.35% | +17,350+12.5% | Added |
| First Trust Advisors LP | 148,275 | $4.22M | 0.00% | −7,044−4.5% | Reduced |
| Advisors Capital Management, LLC | 147,948 | $4.21M | 0.13% | +3,455+2.4% | Added |
| Kercheville Advisors, LLC | 145,876 | $4.15M | 1.97% | +23,978+19.7% | Added |
| Cincinnati Insurance Co | 145,463 | $4.14M | 0.08% | 00.0% | Unchanged |
| Parametric Portfolio Associates LLC | 131,020 | $3.73M | 0.00% | −15,526−10.6% | Reduced |
| Arch Capital Group Ltd | 123,397 | $3.51M | 0.45% | 00.0% | Unchanged |
| LPL Financial LLC | 122,639 | $3.49M | 0.00% | +14,622+13.5% | Added |
| Texas Yale Capital Corp. | 120,983 | $3.44M | 0.20% | +2,000+1.7% | Added |
| HRT Financial LP | 120,709 | $3.44M | 0.02% | +120,709 | New |
| BNP Paribas Arbitrage, SA | 116,662 | $3.32M | 0.01% | +23,078+24.7% | Added |
| Lido Advisors, LLC | 112,555 | $3.20M | 0.07% | +21,636+23.8% | Added |
| Advisors Asset Management, Inc. | 102,894 | $2.93M | 0.04% | −4,257−4.0% | Reduced |
| Cresset Asset Management, LLC | 101,187 | $2.88M | 0.04% | +51,615+104.1% | Added |
| Jump Financial, LLC | 99,874 | $2.84M | 0.21% | +99,874 | New |
| NBW Capital LLC | 99,835 | $2.84M | 0.68% | +715+0.7% | Added |
| Dividend Assets Capital, LLC | 98,028 | $2.79M | 0.56% | +600+0.6% | Added |
| Oppenheimer & Co Inc | 94,930 | $2.70M | 0.05% | −15,237−13.8% | Reduced |
| Fort Washington Investment Advisors Inc | 93,518 | $2.66M | 0.02% | +8,600+10.1% | Added |
| ELCO Management Co., LLC | 92,076 | $2.62M | 2.02% | −1,050−1.1% | Reduced |
| PPM America Inc | 89,400 | $2.54M | 1.19% | +89,400 | New |
| Silvercrest Asset Management Group LLC | 88,802 | $2.53M | 0.02% | +1,425+1.6% | Added |
| BlackRock Inc. | 85,512 | $2.43M | 0.00% | −1,114−1.3% | Reduced |
| Advisor Group Holdings, Inc. | 82,015 | $2.34M | 0.00% | +9,766+13.5% | Added |