MPLX — MPLX LP Partnership Units

Ownership history in Operose Advisors LLC  ·  3 quarters on record

This page tracks every 13F SEC filing in which Operose Advisors LLC reported a position in MPLX LP Partnership Units (MPLX). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
0.01% (2025 Q2)
Avg. % of fund
0.01%
First filed
2025 Q1
Last filed
2025 Q3
Quarters held
3
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q3 UNCHANGED 585 — 0% 0.01% $29K $47.97
2025 Q2 ADDED 585 +400 +216.2% 0.01% $30K $48.54
2025 Q1 INITIATED 185 — — 0.00% $10K $49.47
% of Fund (quarterly)    MPLX price (monthly, adj. close)

Other funds also holding MPLX

As of 2025 Q4 — sorted by position size

PPM AMERICA INC/IL 3Y 7Y 42.59% Fractal Investments LLC 3Y 15.29% CHICKASAW CAPITAL MANAGEMENT LLC 3Y 7Y 11.94% Heronetta Management, L.P. 3Y 7Y 9.99% LONGFELLOW INVESTMENT MANAGEMENT CO LLC 3Y 7Y 9.23% TORTOISE CAPITAL ADVISORS, L.L.C. 3Y 7Y 9.05% KAYNE ANDERSON CAPITAL ADVISORS LP 3Y 7Y 8.76% Amplify Investments, LLC 8.53% WALNUT PRIVATE EQUITY PARTNERS, LLC 3Y 7Y 7.99% Belfer Management LLC 3Y 7Y 7.34%
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