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MPLX (MPLX)
NYSE
$57.80+$0.90 (+1.58%)
Price as of Jun 23, 2026 6:44 PM EDT- $57.7BMarket Cap
- 20.38%1-Year Change
- Oil & Gas MidstreamIndustry
MPLX (MPLX)
$57.80+$0.90 (+1.58%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
BLACKSTONE GROUP INC | 6.52% | 66.1M | -612,543 (-0.93%) | Dec 31, 2021 |
HARVEST FUND ADVISORS LLC | 2.84% | 28.8M | +1.1M (+3.92%) | Mar 31, 2020 |
ALPS ADVISORS INC | 2.67% | 27.1M | +26.6M (+98.41%) | Mar 31, 2026 |
INVESCO LTD. | 1.80% | 18.3M | +78,728 (+0.43%) | Mar 31, 2026 |
BLACKSTONE INC. | 1.51% | 15.4M | -354,802 (-2.31%) | Mar 31, 2026 |
TORTOISE CAPITAL ADVISORS, L.L.C. | 1.31% | 13.3M | -59,334 (-0.45%) | Mar 31, 2026 |
GOLDMAN SACHS GROUP INC | 1.23% | 12.5M | +40,552 (+0.32%) | Mar 31, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
LORD ABBETT INVESTMENT TRUST | 9.79% | 99.4M | 0 (0.00%) | Feb 28, 2026 |
JOHN HANCOCK SOVEREIGN BOND FUND | 5.37% | 54.5M | 0 (0.00%) | Feb 28, 2026 |
BAIRD FUNDS INC | 4.85% | 49.2M | 0 (0.00%) | Mar 31, 2026 |
VANGUARD FIXED INCOME SECURITIES FUNDS | 4.09% | 41.5M | 0 (0.00%) | Jan 31, 2026 |
THOMPSON IM FUNDS INC | 3.72% | 37.8M | 0 (0.00%) | Feb 28, 2026 |
ALPS ETF Trust | 2.48% | 25.1M | -1.5M (-5.98%) | Feb 28, 2026 |
PRUDENTIAL SHORT-TERM CORPORATE BOND FUND, INC. | 1.80% | 18.3M | 0 (0.00%) | Mar 31, 2026 |
Current Ownership Distribution
- Mutual Funds6.4B (60.27%)
- Institutions4.2B (39.70%)
- Insiders3.2M (0.03%)
- Other0 (0.00%)
Insider Transactions
- 0.03% (3.2M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 0Number of InsiderSelling (last 12 months)
- $0.00Amount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
HAGEDORN CARL KRISTOPHER Exec VP & Chief Fin Ofc | In Kind | Mar 02, 2026 | $24,990.84 | 422 | $59.22 | 21,988 |
Floerke Gregory Scott Exec. VP and COO | In Kind | Mar 02, 2026 | $58,923.90 | 995 | $59.22 | 97,234 |
Lyon Shawn M Senior VP, Log. & Storage | In Kind | Mar 02, 2026 | $54,482.40 | 920 | $59.22 | 30,120 |
Mannen Maryann T. Chairman, President & CEO | In Kind | Mar 02, 2026 | $201,762.54 | 3,407 | $59.22 | 175,272 |
HAGEDORN CARL KRISTOPHER Exec VP & Chief Fin Ofc | In Kind | Mar 02, 2026 | $54,245.52 | 916 | $59.22 | 21,072 |
Floerke Gregory Scott Exec. VP and COO | In Kind | Mar 02, 2026 | $65,142.00 | 1,100 | $59.22 | 96,134 |
Lyon Shawn M Senior VP, Log. & Storage | In Kind | Mar 02, 2026 | $61,174.26 | 1,033 | $59.22 | 29,087 |
Benson Molly R Chief Legal Ofc & Corp Sec | In Kind | Mar 02, 2026 | $36,361.08 | 614 | $59.22 | 48,352 |
HAGEDORN CARL KRISTOPHER Exec VP & Chief Fin Ofc | In Kind | Mar 02, 2026 | $39,262.86 | 663 | $59.22 | 20,409 |
Floerke Gregory Scott Exec. VP and COO | In Kind | Mar 02, 2026 | $47,198.34 | 797 | $59.22 | 95,337 |
Lyon Shawn M Senior VP, Log. & Storage | In Kind | Mar 02, 2026 | $47,257.56 | 798 | $59.22 | 28,289 |
Mannen Maryann T. Chairman, President & CEO | In Kind | Mar 02, 2026 | $201,584.88 | 3,404 | $59.22 | 171,868 |
Benson Molly R Chief Legal Ofc & Corp Sec | In Kind | Mar 02, 2026 | $73,432.80 | 1,240 | $59.22 | 47,112 |
Mannen Maryann T. Chairman, President & CEO | In Kind | Mar 02, 2026 | $379,540.98 | 6,409 | $59.22 | 165,459 |
Benson Molly R Chief Legal Ofc & Corp Sec | In Kind | Mar 02, 2026 | $59,101.56 | 998 | $59.22 | 46,114 |
HAGEDORN CARL KRISTOPHER Exec VP & Chief Fin Ofc | Award | Mar 01, 2026 | $0.00 | 4,930 | $0.00 | 22,410 |
Floerke Gregory Scott Exec. VP and COO | Award | Mar 01, 2026 | $0.00 | 5,986 | $0.00 | 98,229 |
Khoury Maria A | Award | Mar 01, 2026 | $0.00 | 8,451 | $0.00 | 8,451 |
Mannen Maryann T. Chairman, President & CEO | Award | Mar 01, 2026 | $0.00 | 52,817 | $0.00 | 178,679 |
Lyon Shawn M Senior VP, Log. & Storage | Award | Mar 01, 2026 | $0.00 | 5,986 | $0.00 | 31,040 |
Benson Molly R Chief Legal Ofc & Corp Sec | Award | Mar 01, 2026 | $0.00 | 8,803 | $0.00 | 48,966 |
Peiffer Garry L. | Award | Feb 17, 2026 | $0.00 | 1,181 | $0.00 | 64,072 |
Breves Christine S | Award | Feb 17, 2026 | $0.00 | 218 | $0.00 | 11,837 |
STICE J MICHAEL | Award | Feb 17, 2026 | $0.00 | 982 | $0.00 | 53,295 |
Floerke Gregory Scott Exec. VP and COO | In Kind | Dec 12, 2025 | $13,273.70 | 242 | $54.85 | 92,243 |
Benson Molly R Chief Legal Ofc & Corp Sec | In Kind | Dec 12, 2025 | $16,784.10 | 306 | $54.85 | 40,163 |
Lyon Shawn M Senior VP, Log. & Storage | In Kind | Dec 12, 2025 | $13,438.25 | 245 | $54.85 | 25,054 |
Hennigan Michael J Executive Chairman | In Kind | Dec 12, 2025 | $73,224.75 | 1,335 | $54.85 | 359,137 |
HELMS CHRISTOPHER A | Award | Nov 14, 2025 | $0.00 | 1,358 | $0.00 | 79,466 |
STICE J MICHAEL | Award | Nov 14, 2025 | $0.00 | 1,037 | $0.00 | 52,313 |