1 tracked superinvestor hold MPLX LP (MPLX), worth $29M combined, led by David Tepper. Smart money is trimming MPLX as of the latest 13F filings.
Current price
$57.19
+22.1%
1Y
MPLX LP owns and operates midstream energy infrastructure and logistics assets primarily in the United States. It operates in two segments, Logistics and Storage, and Gathering and Processing. The company is involved in the gathering, processing, and transportation of natural gas; gathering, transportation, fractionation, exchange, storage, and marketing of natural gas liquids; gathering,…
Market cap
$57.5B
P/E
11.74
Div yield
7.3%
Revenue YoY
8.4%
Analyst target
$60
Snapshot for context. For deep analysis use a stock screener — this page is about who owns it.
Superinvestors holding
1
tracked 13F / N-PORT funds
Combined value
$29M
disclosed long exposure
Tier-1 conviction
1
concentrated holders
Net this quarter
-1
0 buying · 1 selling
Smart money is net reducing MPLX: 1 funds trimmed versus 0 adding.
MPLX LP (MPLX) is held by 1 tracked funds worth $29M combined, 1 of them concentrated Tier-1 managers whose positions carry real conviction.
The largest position belongs to David Tepper at 0.5% of their book — no single tracked manager treats it as an outsized, top-weighted bet.
No tracked fund opened a new position this quarter; 0 added and 1 trimmed, a net reduction.
| Investor | Move | % of their portfolio | Position value |
|---|---|---|---|
| Trimmed | 0.5% | $29M |
Tier badge = signal quality: 1 concentrated conviction · 2 quant/multi (context) · 3 retail & diversified. Only Tier 1 holdings feed the consensus signal.
Which superinvestors own MPLX?
1 tracked funds hold MPLX LP (MPLX), the largest being David Tepper (Appaloosa) at 0.5% of its 13F portfolio. 1 of them are concentrated Tier-1 conviction managers.
Is smart money buying or selling MPLX?
In the most recent 13F quarter, 0 tracked funds added or opened MPLX and 1 trimmed it.
How much MPLX do tracked funds hold?
Combined disclosed long exposure to MPLX across tracked superinvestors is $29M as of the Mar 2026 filings.
Holdings aggregated from the latest SEC 13F & N-PORT filings via FMP · Mar 2026 quarter. Long equity positions only, reported with up to a 45-day delay — for activity between filings see real-time moves. Not financial advice.