MPLX β€” MPLX LP COM UNIT RPSTG LIMITED PARTNERSHIP

Ownership history in Williamson Legacy Group, LLC  Β·  5 quarters on record

AI Ownership Summary

Williamson Legacy Group, LLC reported MPLX LP COM UNIT RPSTG LIMITED PARTNERSHIP (MPLX) in 5 quarterly 13F filings from 2024 Q3 through 2025 Q3. Peak portfolio weight reached 0.89% in 2025 Q2. The latest visible filing shows MPLX at 0.17% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings.

What this MPLX ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Williamson Legacy Group, LLC's position in MPLX LP COM UNIT RPSTG LIMITED PARTNERSHIP, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2025 Q3

MPLX was reported at 0.17% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.89% in 2025 Q2

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2024 Q3 to 2025 Q3

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

How Williamson Legacy Group, LLC held MPLX β€” position size vs. price
% of Fund (quarterly)    MPLX price (quarter-end, indexed to 100)
πŸ“‹ Quarterly Holdings History 5 quarters  β–Ύ
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q3 REDUCED 4,371 -16,141 -78.7% 0.17% $218K 2025-11-14 $52.19
2025 Q2 ADDED 20,512 +4,495 +28.1% 0.89% $1.1M 2025-08-13 $47.73
2025 Q1 ADDED 16,017 +4,594 +40.2% 0.81% $857K 2025-05-08 $45.98
2024 Q4 ADDED 11,423 +5,253 +85.1% 0.36% $547K 2025-02-05 $49.75
2024 Q3 INITIATED 6,170 β€” β€” 0.18% $274K 2024-11-12 $41.74

FAQ About Williamson Legacy Group, LLC and MPLX

These are the practical questions this page is built to answer before you even open the full history table.

How long has Williamson Legacy Group, LLC reported owning MPLX?

Williamson Legacy Group, LLC reported MPLX across 5 quarterly 13F filings, from 2024 Q3 through 2025 Q3.

What was the largest reported MPLX position in Williamson Legacy Group, LLC's portfolio?

The largest reported portfolio weight for MPLX was 0.89% in 2025 Q2.

What is the latest reported MPLX position on this page?

The most recent filing on this page is 2025 Q3, when Williamson Legacy Group, LLC reported 4,371 shares, equal to 0.17% of portfolio, with an estimated market value of $218K.

What does the chart on this MPLX ownership page compare?

The chart compares Williamson Legacy Group, LLC's quarterly MPLX portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

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