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Belfer Management LLC

SEC CIK
0001481957
Latest filing
Aug 7, 2026

MPLX holding history

MPLX LP in every 13F filed by Belfer Management LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

MPLX overviewAll 13F holders of MPLXFull Q2 2026 holdings

Shares (Q2 2026)
7,829
Value
$441.0K
% of portfolio
7.3%
Quarters held
14
Since Q1 2023
Holdings of MPLX by Belfer Management LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20267,829$441.0K7.3%00.0%UnchangedHolders
Q1 20267,829$446.8K7.5%−20−0.3%ReducedHolders
Q4 20257,849$418.9K7.3%+181+2.4%AddedHolders
Q3 20257,668$383.0K5.3%00.0%UnchangedHolders
Q2 20257,668$395.0K6.0%00.0%UnchangedHolders
Q1 20257,668$410.4K7.1%−65−0.8%ReducedHolders
Q4 20247,733$370.1K5.9%00.0%UnchangedHolders
Q3 20247,733$343.8K5.6%00.0%UnchangedHolders
Q2 20247,733$329.3K6.2%00.0%UnchangedHolders
Q1 20247,733$321.4K5.8%+325+4.4%AddedHolders
Q4 20237,408$272.0K5.7%00.0%UnchangedHolders
Q3 20237,408$263.5K6.8%00.0%UnchangedHolders
Q2 20237,408$251.4K6.7%00.0%UnchangedHolders
Q1 20237,408$255.2K6.6%+7,408NewHolders