MPLX LP MPLX

US Energy Pipe Lines (No Natural Gas)
$57.16
+2.2%
52w: $45.02 – $58.04

Latest 13F among current holders filed 19 days ago (Jun 16, 2026)

Price — last 12 months

research preview data
45.0251.5358.04
Jun 20, 2025 Jul 2, 2026
Institutional holders
643
+13 QoQ
13F value
$11.57B
+21.2% QoQ
Smart-money holders
51
signal tier ≥ 2
New smart buyers
3
Q1 2026
Options barometer
4.7×
$230.8M calls / $48.7M puts

Institutional value by quarter

$10.54B
Q1 2024
$10.43B
Q2 2024
$10.57B
Q3 2024
$10.65B
Q4 2024
$12.06B
Q1 2025
$11.22B
Q2 2025
$10.73B
Q3 2025
$9.55B
Q4 2025
$11.57B
Q1 2026

Number of holders

479
Q1 2024
490
Q2 2024
501
Q3 2024
534
Q4 2024
569
Q1 2025
575
Q2 2025
575
Q3 2025
630
Q4 2025
643
Q1 2026

Who owns MPLX?

Q1 2026 filings
FundTypeSharesValue% of fundChange
ALPS ADVISORS INC Diversified mechanical27.1M$1.54B7.3%+6201.9%
Invesco Ltd. Index provider18.3M$1.04B0.2%+0.4%
Blackstone Inc. Other15.4M$876.1M3.6%-2.3%
TORTOISE CAPITAL ADVISORS, L.L.C. ★2Fundamental diversified13.3M$756.8M7.9%-0.4%
GOLDMAN SACHS GROUP INC Bank broker12.5M$713.8M0.1%+0.3%
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. Index provider7.3M$417.7M0.6%+5.9%
KAYNE ANDERSON CAPITAL ADVISORS LP ★3Fundamental concentrated6.8M$389.6M7.5%-5.5%
UBS Group AG Bank broker5.2M$298.7M0.1%-1.3%
CHICKASAW CAPITAL MANAGEMENT LLC ★2Fundamental diversified5.2M$298.1M10.5%-3.8%
Energy Income Partners, LLC ★2Fundamental diversified5.2M$294.3M4.7%-2.7%
MORGAN STANLEY Bank broker5.0M$283.3M0.0%-13.9%
JPMORGAN CHASE & CO Bank broker4.1M$238.4M0.0%+25.8%
BANK OF MONTREAL /CAN/ Bank broker4.0M$229.8M0.1%+71257.7%
FMR LLC Long only active3.4M$191.8M0.0%+101.4%
Brave Warrior Advisors, LLC ★3Fundamental concentrated3.3M$185.7M4.6%-27.3%
CIBC Bancorp USA Inc. Diversified mechanical2.6M$148.3M0.2%
BANK OF AMERICA CORP /DE/ Bank broker2.6M$146.9M0.0%-69.8%
Clearbridge Investments, LLC Other2.3M$133.8M0.1%Held
MILLER HOWARD INVESTMENTS INC /NY Other2.2M$127.8M3.5%-3.3%
WESTWOOD HOLDINGS GROUP INC Other2.2M$127.7M0.9%+5211.1%
BROOKFIELD Corp /ON/ ★2Fundamental diversified2.2M$124.1M0.2%-26.6%
Fractal Investments LLC ★2Fundamental diversified2.1M$117.1M13.9%Held
CUSHING ASSET MANAGEMENT, LP dba NXG INVESTMENT MANAGEMENT ★2Fundamental diversified1.9M$106.1M5.3%-1.3%
EAGLE GLOBAL ADVISORS LLC Other1.8M$103.0M3.7%-4.2%
ING GROEP NV Other1.8M$100.9M0.6%-39.1%
DUFF & PHELPS INVESTMENT MANAGEMENT CO Other1.7M$95.2M1.0%-8.9%
AlphaCore Capital LLC Wealth advisor1.6M$92.2M2.2%+0.6%
STIFEL FINANCIAL CORP Diversified mechanical1.3M$75.9M0.1%+0.2%
BNP PARIBAS FINANCIAL MARKETS Bank broker1.3M$73.7M0.0%+16.7%
Mariner, LLC Diversified mechanical1.2M$65.8M0.1%-0.1%
ROYAL BANK OF CANADA Bank broker1.2M$65.7M0.0%+45.5%
Epoch Investment Partners, Inc. Other1.1M$64.3M0.4%-2.5%
NEUBERGER BERMAN GROUP LLC Diversified mechanical1.1M$62.8M0.0%-2.2%
INFRASTRUCTURE CAPITAL ADVISORS, LLC ★2Fundamental diversified1.1M$61.0M5.7%+2.9%
Progeny 3, Inc. ★3Fundamental concentrated1.0M$58.0M3.1%-4.1%
RAYMOND JAMES FINANCIAL INC Bank broker977.9K$55.8M0.0%+2.3%
VICTORY CAPITAL MANAGEMENT INC Diversified mechanical971.5K$55.4M0.0%+1401.0%
COHEN & STEERS, INC. Other929.8K$53.1M0.1%+5.6%
BARCLAYS PLC Bank broker887.2K$50.6M0.0%-3.1%
DEUTSCHE BANK AG\ Bank broker853.8K$48.7M0.0%Held
Allianz Asset Management GmbH Diversified mechanical829.1K$47.3M0.1%Held
WELLS FARGO & COMPANY/MN Bank broker805.2K$46.0M0.0%+7.6%
Americana Partners, LLC Other765.5K$43.7M1.1%+0.7%
REAVES W H & CO INC ★2Fundamental diversified670.5K$38.3M0.6%Held
LONGFELLOW INVESTMENT MANAGEMENT CO LLC Other579.5K$33.1M6.9%-24.4%
U.S. Capital Wealth Advisors, LLC Other577.6K$33.0M0.8%-0.1%
JENNISON ASSOCIATES LLC Other545.1K$31.1M0.0%-18.7%
APPALOOSA LP ★3Value conviction502.5K$28.7M0.5%-19.9%
LPL Financial LLC Bank broker476.7K$27.2M0.0%-0.5%
Chicago Partners Investment Group LLC Wealth advisor486.7K$27.1M0.6%+1.5%

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