MPLX — MPLX LP

Ownership history in Objectivity Squared, LLC  ·  8 quarters on record

This page tracks every 13F SEC filing in which Objectivity Squared, LLC reported a position in MPLX LP (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
3.38% (2025 Q2)
Avg. % of fund
2.96%
First filed
2023 Q4
Last filed
2025 Q4
Quarters held
8
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 ADDED 99,312 +1,999 +2.1% 2.96% $5.3M $52.34
2025 Q3 ADDED 97,313 +1,827 +1.9% 2.90% $4.9M $47.97
2025 Q2 ADDED 95,486 +6,361 +7.1% 3.38% $4.9M $48.54
2024 Q4 ADDED 89,125 +2,246 +2.6% 3.00% $4.3M $43.42
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% 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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