MPLX Ownership | Who Owns MPLX?
MPLX Ownership Summary
MPLX is owned by 8.74% institutional investors, 63.82% insiders, and 27.44% retail investors. Invesco is the largest institutional shareholder, holding 1.92% of MPLX shares. Cushing Midstream Strategy is the top mutual fund, with 18.76% of its assets in MPLX shares.
MPLX Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | MPLX | 8.74% | 63.82% | 27.44% |
| Sector | Energy Stocks | 147.73% | 15.16% | -62.89% |
| Industry | Oil & Gas Midstream Stocks | 25.37% | 20.53% | 54.10% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Invesco | 19.56M | 1.92% | $977.12M |
| Blackstone | 14.02M | 1.37% | $700.18M |
| Tortoise capital advisors | 13.52M | 1.33% | $675.35M |
| Goldman sachs group | 12.46M | 1.23% | $665.08M |
| Kayne anderson capital advisors lp | 7.23M | 0.71% | $361.33M |
| Mirae asset global etfs | 7.06M | 0.69% | $352.65M |
| Morgan stanley | 5.76M | 0.57% | $307.58M |
| Energy income partners | 5.66M | 0.55% | $282.71M |
| Chickasaw capital management | 5.43M | 0.53% | $289.79M |
| Ubs group | 5.30M | 0.52% | $283.11M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Ppm america inc/il | 87.20K | 42.59% | $4.65M |
| Fractal investments | 2.05M | 15.29% | $109.48M |
| Chickasaw capital management | 5.43M | 11.94% | $289.79M |
| Heronetta management | 323.64K | 9.99% | $17.27M |
| Longfellow investment management | 766.53K | 9.23% | $40.91M |
| Tortoise capital advisors | 13.52M | 8.71% | $675.35M |
| Amplify investments | 7.33K | 8.53% | $368.45K |
| Walnut private equity partners | 257.50K | 7.99% | $13.74M |
| Kayne anderson capital advisors lp | 7.23M | 7.93% | $361.33M |
| Belfer management | 7.85K | 7.34% | $418.90K |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Morgan stanley | 5.76M | 0.02% | 1.10M |
| Natixis | 973.76K | 0.23% | 570.00K |
| Tortoise capital advisors | 13.52M | 8.71% | 329.64K |
| Mirae asset global etfs | 7.06M | 0.56% | 300.32K |
| Ci private wealth | 281.33K | 0.02% | 242.27K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Alps advisors | 429.57K | 0.13% | -25.98M |
| Kingstone capital partners texas | - | - | -15.08M |
| Mirae asset global investments | - | - | -5.96M |
| Blackstone | 14.02M | 2.82% | -2.93M |
| Amundi | - | - | -1.41M |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Blueprint financial advisors | 157.85K | 1.70% | 157.85K | $7.88M |
| Norden group | 142.30K | 0.74% | 142.30K | $7.59M |
| Forum financial management, lp | 61.77K | 0.04% | 61.77K | $3.30M |
| Simplex trading | 56.01K | 0.00% | 56.01K | $2.38M |
| Caption management | 48.80K | 0.03% | 48.80K | $2.08M |
Sold Out
| Holder | Change |
|---|---|
| Transce3nd | -1.00 |
| Ridgewood investments | -12.00 |
| Abich financial wealth management | -60.00 |
| Truvestments capital | -62.00 |
| Edgerock capital | -82.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Dec 31, 2025 | 475 | -19.08% | 89,056,931 | -58.14% | 8 | 2.01% | 233 | -15.88% | 94 | -22.31% |
| Sep 30, 2025 | 562 | -3.93% | 209,440,684 | -1.44% | 20 | 4.73% | 265 | -4.33% | 116 | -12.12% |
| Jun 30, 2025 | 587 | 2.26% | 232,075,309 | 6.51% | 22 | 4.99% | 276 | 0.36% | 136 | 4.62% |
| Mar 31, 2025 | 7 | -98.70% | 1,806,533 | -99.17% | - | 0.04% | 4 | -98.48% | 1 | -99.18% |
| Dec 31, 2024 | 490 | -5.04% | 209,819,404 | -9.55% | 20 | 3.98% | 243 | -4.71% | 109 | 11.22% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Cushing Midstream Strategy | 190.45M | 18.76% | 6.19M |
| Alerian MLP ETF | 24.82M | 2.45% | 5.09K |
| Invesco SteelPath MLP Income Y | 11.25M | 1.11% | -665.00K |
| Kayne Anderson Energy Infrastructure Fund, Inc | 6.16M | 0.60% | - |
| Kayne Anderson Energy Infrastructure | 5.75M | 0.57% | - |
| Tortoise Midstream MLP Separate Accounts | 5.73M | 0.56% | 4.17M |
| Tortoise Energy Infrastructure TR Ins | 4.70M | 0.46% | -57.66K |
| Global X MLP ETF | 4.50M | 0.44% | - |
| Goldman Sachs MLP Energy Infras Instl | 3.74M | 0.37% | -171.29K |
| Tortoise Strategic Energy Infr Composite | 3.59M | 0.35% | -7.18K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Mar 07, 2025 | Lyon Shawn M | Senior VP, Log. & Storage | Buy | $211.00K |
| Nov 18, 2024 | HAGEDORN CARL KRISTOPHER | Exec VP & Chief Fin Ofc | Sell | $188.96K |
| Apr 19, 2022 | Floerke Gregory Scott | Exec. VP and COO | Sell | $87.50K |
| Feb 07, 2022 | Floerke Gregory Scott | Exec. VP and COO | Sell | $83.00K |
| Feb 02, 2022 | SEMPLE FRANK M | - | Sell | $952.00K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q1 | - | - |
| 2025 Q4 | - | - |
| 2025 Q3 | - | - |
| 2025 Q2 | - | - |
| 2025 Q1 | 1 | - |
MPLX Ownership FAQ
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