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 2024
Institutional positions in MPLX LP as of Sep 30, 2024. 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
- 502
- +19 vs. Q2 2024
- Shares held
- 232.0M
- −6.71M (−2.8%) vs. Q2 2024
- Total value
- $10.3B
- +$164.8M (+1.6%) vs. Q2 2024
- New holders
- 48
- 203 more added
- Sold out
- 29
- 98 more reduced
8 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2024: 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 2024
Shares, value and share of portfolio for each institution holding MPLX LP; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Blackstone Group Inc. | 21,821,405 | $970.2M | 4.40% | −1,318,339−5.7% | Reduced |
| Alps Advisors Inc | 25,622,130 | $1.14B | 7.62% | −539,652−2.1% | Reduced |
| Capital Advisors Inc | 0 | $0 | 0.00% | −203,935−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −56,013−100.0% | Sold out |
| Kestra Advisory Services, LLC | 0 | $0 | 0.00% | −42,581−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −37,711−100.0% | Sold out |
| Equitable Holdings, Inc. | 0 | $0 | 0.00% | −13,905−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −13,392−100.0% | Sold out |
| Diversify Wealth Management, LLC | 0 | $0 | 0.00% | −8,959−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −8,262−100.0% | Sold out |
| Quadcap Wealth Management, LLC | 0 | $0 | 0.00% | −8,191−100.0% | Sold out |
| Freestone Capital Holdings, LLC | 0 | $0 | 0.00% | −8,000−100.0% | Sold out |
| Southland Equity Partners LLC | 0 | $0 | 0.00% | −6,872−100.0% | Sold out |
| B&D White Capital Company, LLC | 0 | $0 | 0.00% | −6,612−100.0% | Sold out |
| International Assets Investment Management, LLC | 0 | $0 | 0.00% | −5,574−100.0% | Sold out |
| Keel Point, LLC | 0 | $0 | 0.00% | −5,371−100.0% | Sold out |
| Fort, L.P. | 0 | $0 | 0.00% | −4,880−100.0% | Sold out |
| Ashton Thomas Private Wealth, LLC | 0 | $0 | 0.00% | −2,071−100.0% | Sold out |
| Redwood Wealth Management Group, LLC | 0 | $0 | 0.00% | −1,580−100.0% | Sold out |
| Laffer Tengler Investments | 0 | $0 | 0.00% | −1,549−100.0% | Sold out |
| Register Financial Advisors LLC | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| JFS Wealth Advisors, LLC | 0 | $0 | 0.00% | −988−100.0% | Sold out |
| Financial Management Professionals, Inc. | 0 | $0 | 0.00% | −723−100.0% | Sold out |
| HHM Wealth Advisors, LLC | 0 | $0 | 0.00% | −261−100.0% | Sold out |
| Opal Wealth Advisors, LLC | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Triad Wealth Partners, LLC | 0 | $0 | 0.00% | −145−100.0% | Sold out |
| Avion Wealth | 0 | $0 | 0.00% | −150−100.0% | Sold out |
| EdgeRock Capital LLC | 0 | $0 | 0.00% | −82−100.0% | Sold out |
| Abich Financial Wealth Management LLC | 0 | $0 | 0.00% | −60−100.0% | Sold out |
| Concord Wealth Partners | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| Ridgewood Investments LLC | 0 | $0 | 0.00% | −12−100.0% | Sold out |
| Karpas Strategies, LLC | – | – | – | – | Not filed |
| BlackRock Inc. | – | – | – | – | Not filed |
| Institutional & Family Asset Management, LLC | – | – | – | – | Not filed |
| Buckingham Strategic Wealth, LLC | – | – | – | – | Not filed |
| Heritage Trust Co | – | – | – | – | Not filed |
| ICA Group Wealth Management, LLC | – | – | – | – | Not filed |
| JJJ Advisors Inc. | – | – | – | – | Not filed |
| Benjamin F. Edwards & Company, Inc. | – | – | – | – | Not filed |