Who Owns MPLX Lp (MPLX)?Hedge Fund & Institutional Holders

$58.25-0.12 (-0.21%)EnergyNYSE

Institutional Holders

50

as of Q4 2025

Total Institutional Value

$9.580128382017082e+263T

% of Float Held

Infinity%

QoQ Change in Holders

+14 / -1

Price History

$42.75$46.85$50.95$55.04$59.14Sep 24Jun 25Mar 26

MPLX — Biggest New Institutional Buyers This Quarter

FundActionShares AddedValue Added
MILLER HOWARD INVESTMENTS INC /NYNew Position+2.3M+$123.6M
Fractal Investments LLCNew Position+2.1M+$109.5M
EAGLE GLOBAL ADVISORS LLCNew Position+1.9M+$100.6M
CUSHING ASSET MANAGEMENT, LP dba NXG INVESTMENT MANAGEMENTNew Position+1.9M+$100.5M
Allianz Asset Management GmbHNew Position+829K+$44.0M
Americana Partners, LLCNew Position+760K+$40.6M
REAVES W H & CO INCNew Position+671K+$35.8M
JENNISON ASSOCIATES LLCNew Position+670K+$35.8M
Chicago Partners Investment Group LLCNew Position+480K+$26.5M
ALPS ADVISORS INCNew Position+430K+$22.0M
Oxbow Advisors, LLCNew Position+405K+$21.6M
Sovereign Investment Advisors, LLCNew Position+372K+$19.9M
Maryland State Retirement & Pension SystemNew Position+355K+$18.0M
TECTONIC ADVISORS LLCNew Position+253K+$13.5M
COHEN & STEERS, INC.Increased+189K+$12.5M

MPLX — Institutions Reducing or Closing Positions

FundActionShares SoldValue Sold
Invesco Ltd.Decreased-1.4M-$976.1B
TORTOISE CAPITAL ADVISORS, L.L.C.Decreased-201K-$674.6B
GOLDMAN SACHS GROUP INCDecreased-635K-$653.5B
BANK OF AMERICA CORP /DE/Decreased-815K-$466.4B
KAYNE ANDERSON CAPITAL ADVISORS LPDecreased-6K-$360.9B
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.Decreased-152K-$352.3B
Energy Income Partners, LLCDecreased-360K-$282.4B
JPMORGAN CHASE & CODecreased-1.4M-$232.5B
ING GROEP NVDecreased-1.4M-$214.8B
CIBC Bancorp USA Inc.Closed Position-2.7M-$134.3B
WESTWOOD HOLDINGS GROUP INCDecreased-2.2M-$111.8B
DUFF & PHELPS INVESTMENT MANAGEMENT CODecreased-5K-$91.7B
STIFEL FINANCIAL CORPDecreased-90K-$70.7B
BARCLAYS PLCDecreased-258K-$58.6B
INFRASTRUCTURE CAPITAL ADVISORS, LLCDecreased-100K-$57.7B

Top Institutional Holders(Q4 2025)

#FundSharesValue% of PortfolioType
1Invesco Ltd.17,950,386$958.0M0.15%Share
2Blackstone Inc.15,705,485$838.2M3.31%Share
3TORTOISE CAPITAL ADVISORS, L.L.C.13,269,754$708.2M9.01%Share
4GOLDMAN SACHS GROUP INC10,104,373$539.0M0.07%Share
5BANK OF AMERICA CORP /DE/7,676,265$409.0M0.03%Share
6MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.6,908,382$368.0M0.55%Share
7KAYNE ANDERSON CAPITAL ADVISORS LP5,748,396$306.8M6.97%Share
8CHICKASAW CAPITAL MANAGEMENT LLC5,429,906$289.8M11.94%Share
9Brave Warrior Advisors, LLC4,474,115$238.8M5.59%Share
10UBS Group AG4,392,034$234.4M0.04%Share
11Energy Income Partners, LLC4,188,581$223.5M4.05%Share
12BROOKFIELD Corp /ON/2,959,830$158.0M0.20%Share
13ING GROEP NV2,903,800$154.0M0.93%Share
14CIBC Private Wealth Group LLC2,724,200$145.0M0.25%Share
15JPMORGAN CHASE & CO2,723,036$145.0M0.01%Share
16MORGAN STANLEY2,473,364$132.0M0.01%Share
17Clearbridge Investments, LLC2,343,689$125.0M0.10%Share
18GOLDMAN SACHS GROUP INC2,332,301$124.0M0.02%Share
19MILLER HOWARD INVESTMENTS INC /NY2,315,921$123.6M3.73%Share
20Fractal Investments LLC2,051,301$109.5M15.29%Share
21MORGAN STANLEY1,926,075$102.0M0.01%Share
22EAGLE GLOBAL ADVISORS LLC1,884,585$100.6M3.72%Share
23CUSHING ASSET MANAGEMENT, LP dba NXG INVESTMENT MANAGEMENT1,883,800$100.5M5.77%Share
24DUFF & PHELPS INVESTMENT MANAGEMENT CO1,832,003$97.8M1.11%Share
25FMR LLC1,668,643$89.0M0.00%Share
26AlphaCore Capital LLC1,606,602$85.0M1.90%Share
27KAYNE ANDERSON CAPITAL ADVISORS LP1,479,004$78.9M1.79%Share
28MORGAN STANLEY1,363,565$72.0M0.00%Share
29Mariner, LLC1,145,887$61.0M0.07%Share
30Energy Income Partners, LLC1,111,143$59.3M1.07%Share
31PEAK6 LLC1,120,200$59.0M0.11%Call
32BNP PARIBAS FINANCIAL MARKETS1,106,127$59.0M0.03%Share
33Neuberger Berman Group LLC1,115,370$59.0M0.04%Share
34Progeny 3, Inc.1,058,959$56.5M3.04%Share
35STIFEL FINANCIAL CORP1,036,224$55.0M0.05%Share
36INFRASTRUCTURE CAPITAL ADVISORS, LLC1,010,320$53.9M5.21%Share
37SUSQUEHANNA INTERNATIONAL GROUP, LLP966,000$51.0M0.01%Call
38UBS Group AG912,712$48.7M0.01%Share
39BARCLAYS PLC915,691$48.0M0.01%Share
40COHEN & STEERS, INC.880,593$47.0M0.08%Share
41DEUTSCHE BANK AG\853,780$45.0M0.01%Share
42Allianz Asset Management GmbH829,136$44.0M0.04%Share
43LONGFELLOW INVESTMENT MANAGEMENT CO LLC766,529$40.9M9.23%Share
44Americana Partners, LLC760,306$40.6M1.11%Share
45Epoch Investment Partners, Inc.724,077$38.0M0.22%Share
46ROYAL BANK OF CANADA691,746$36.0M0.01%Share
47REAVES W H & CO INC670,500$35.8M0.63%Share
48JENNISON ASSOCIATES LLC670,327$35.8M0.02%Share
49Appaloosa LP627,500$33.5M0.48%Share
50SUSQUEHANNA INTERNATIONAL GROUP, LLP608,600$32.0M0.00%Put

MPLX Institutional Ownership History

QuarterHoldersTotal ValueChange
Q4 2025612$9.4B+267
Q3 2025345$8.0T-180
Q2 2025525$9.3T-34
Q1 2025559$11.1T+99
Q4 2024460$353.5T+98
Q3 2024362$5395.7T+16
Q2 2024346$5260.5T+18
Q1 2024328$4651.7T—

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As of Q4 2025, 50 institutional investors hold MPLX (MPLX Lp). The largest holder is Invesco Ltd. with $958.0M in shares. This quarter, 14 institutions opened new positions and 1 closed their positions.

Frequently Asked Questions

How many hedge funds own MPLX?

As of Q4 2025, 50 institutional investors report holding MPLX (MPLX Lp) in their 13F filings.

Who is the largest institutional holder of MPLX?

The largest institutional holder of MPLX is Invesco Ltd. with $958.0M in shares.

Is institutional ownership of MPLX increasing or decreasing?

This quarter, 14 institutions opened new positions in MPLX and 1 closed their positions.